Works (199)

Updated: February 26th, 2026 10:35

2025 article

A fourth order mixed compact finite difference scheme for biharmonic equations

Pan, K., Li, J., Li, Z., & Hu, H. (2025, July 27). Journal of Computational Physics, Vol. 539.

By: K. Pan*, J. Li*, Z. Li n & H. Hu*

author keywords: Biharmonic equation; Fourth order mixed compact scheme; Finite difference method; Error analysis; Stokes flow; Variable coefficients; Nonlinear biharmonic equation
topics (OpenAlex): Differential Equations and Numerical Methods; Advanced Numerical Methods in Computational Mathematics; Numerical methods for differential equations
Sources: Web Of Science, NC State University Libraries
Added: August 18, 2025

2025 article

A unified approach to high-order compact finite difference schemes for 3D Poisson equations

Fu, K., Hu, H., Li, Z., & Pan, K. (2025, September 10). Journal of Computational and Applied Mathematics, Vol. 475.

By: K. Fu n, H. Hu*, Z. Li n & K. Pan*

author keywords: 3D Poisson equation; High order compact method; Discrete maximum principle; Finite difference scheme; Unified form of HOC schemes
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Differential Equations and Numerical Methods; Numerical methods for differential equations
Sources: Web Of Science, NC State University Libraries
Added: October 13, 2025

2025 article

An Immersed Finite Element Method for Anisotropic Elliptic Interface Problems with Nonhomogeneous Jump Conditions

Ji, H., & Li, Z. (2025, December 12). Journal of Scientific Computing.

By: H. Ji* & Z. Li n

topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Lattice Boltzmann Simulation Studies; Numerical methods in engineering; Contact Mechanics and Variational Inequalities
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16. Peace, Justice and Strong Institutions (OpenAlex)
Source: NC State University Libraries
Added: December 13, 2025

2025 article

Convergence study of IB methods for Stokes equations with prescribed velocity boundary conditions

Li, Z., Pan, K., & Ruiz-Álvarez, J. (2025, February 7). IMA Journal of Numerical Analysis, Vol. 2.

By: Z. Li n, K. Pan* & J. Ruiz-Álvarez*

author keywords: Immersed Boundary (IB) method; Stokes equations; discrete Green function on bounded lattices; singular sources; Dirichlet velocity BC; convergence
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Turbulent Flows; Advanced Numerical Methods in Computational Mathematics
Sources: ORCID, Web Of Science, NC State University Libraries
Added: December 11, 2024

2024 article

A Direct Method for Solving Three-Dimensional Elliptic Interface Problems

Gamage, K. G. K., Peng, Y. P. Y., & Li, Z. L. Z. (2024, May 20). International Journal of Numerical Analysis and Modeling, Vol. 21, pp. 353–374.

By: K. Gamage, Y. Peng & Z. Li*

author keywords: Piecewise constant coefficients with a finite jump; elliptic interface problems; finite difference scheme
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Numerical methods in engineering; Advanced Numerical Analysis Techniques
Sources: Web Of Science, NC State University Libraries
Added: December 23, 2024

2024 article

A generalized level-set immersed interface method with application

Xu, J.-J., & Li, Z. (2024, August 23). Computers & Fluids, Vol. 283.

By: J. Xu* & Z. Li n

author keywords: Level-set method; Immersed interface method; Finite difference method; Electrohydrodynamics; Contact line
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Aerosol Filtration and Electrostatic Precipitation; Fluid Dynamics and Thin Films
Sources: ORCID, Web Of Science, NC State University Libraries
Added: September 1, 2024

2024 article

Coupled transformation methods and analysis for BVPs on infinite domains

Li, Z., & Pan, K. (2024, January 17). Journal of Computational and Applied Mathematics, Vol. 444.

By: Z. Li n & K. Pan*

author keywords: Infinity domains; Large domains; Transformation method; Discrete maximum principle; Convergence analysis; Polar coordinates
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Electromagnetic Simulation and Numerical Methods; Differential Equations and Numerical Methods
Sources: ORCID, Web Of Science, NC State University Libraries
Added: February 2, 2024

2024 article

Fully accurate approximation of piecewise smooth functions using corrected B-spline quasi-interpolants

Li, Z., Pan, K., Ruiz, J., & Yáñez, D. F. (2024, April 8). Computational and Applied Mathematics, Vol. 43.

author keywords: IIM; B-spline; Correction terms; Improved adaption to discontinuities; Signal processing
topics (OpenAlex): Advanced Numerical Analysis Techniques; Advanced Numerical Methods in Computational Mathematics; Iterative Methods for Nonlinear Equations
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11. Sustainable Cities and Communities (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: April 29, 2024

2024 article

High order compact augmented methods for Stokes equations with different boundary conditions

Pan, K., Li, J., & Li, Z. (2024, May 8). Computer Physics Communications, Vol. 301.

By: K. Pan*, J. Li* & Z. Li n

author keywords: Stationery Stokes equations; Three-Poisson equation approach; Augmented strategy; High order compact scheme; Preconditioning; Pressure Poisson equation (PPE)
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Computational Fluid Dynamics and Aerodynamics
Sources: ORCID, Web Of Science, NC State University Libraries
Added: May 15, 2024

2024 article

New third-order convex splitting methods and analysis for the phase field crystal equation

Ye, Z., Zheng, Z., & Li, Z. (2024, February 28). Numerical Algorithms, Vol. 2.

By: Z. Ye*, Z. Zheng* & Z. Li n

author keywords: Phase field crystal equation; Convex splitting method; Third-order backward difference formula; Unique solvability; Energy stability
topics (OpenAlex): Solidification and crystal growth phenomena; Aluminum Alloy Microstructure Properties; Metallurgy and Material Forming
Sources: Web Of Science, NC State University Libraries
Added: March 18, 2024

2024 article

The Immersed Interface Method for Navier-Stokes Equations with Interfaces in Cylindrical Coordinates

Ruiz-Álvarez, J., Dong, B., & Li, Z. (2024, December 28). Communications on Applied Mathematics and Computation, Vol. 12.

By: J. Ruiz-Álvarez*, B. Dong* & Z. Li n

author keywords: Immersed interface method (IIM); Navier-Stokes equations; Axis-symmetric interface problem; Staggered grid; Pole singularity; Finite difference method
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Heat Transfer; Rheology and Fluid Dynamics Studies
Sources: ORCID, Web Of Science, NC State University Libraries
Added: December 28, 2024

2023 article

A Cell-Centered Multigrid Solver for the Finite Volume Discretization of Anisotropic Elliptic Interface Problems on Irregular Domains

Pan, K., Wu, X., Hu, H., & Li, Z. (2023, December 13). Journal of Computational Mathematics, Vol. 12.

By: K. Pan*, X. Wu*, H. Hu & Z. Li*

author keywords: Elliptic interface problem; Discontinuous coefficients; Anisotropic coefficients; Cascadic multigrid method; Richardson extrapolation
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Numerical methods for differential equations
Sources: Web Of Science, NC State University Libraries
Added: March 18, 2024

2023 article

A Stable FE-FD Method for Anisotropic Parabolic PDEs with Moving Interfaces

Dong, B., Li, Z., & Ruiz-Álvarez, J. (2023, July 10). Communications on Applied Mathematics and Computation, Vol. 7.

By: B. Dong*, Z. Li n & J. Ruiz-Álvarez*

author keywords: Anisotropic parabolic interface problem; Hybrid finite element and finite difference (FE-FD) discretization; Modified Crank-Nicolson scheme
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Differential Equations and Numerical Methods; Advanced Mathematical Modeling in Engineering
Sources: ORCID, Web Of Science, NC State University Libraries
Added: July 11, 2023

2023 article

A pressure Poisson equation-based second-order method for solving two-dimensional moving contact line problems with topological changes

Chai, S., Li, Z., Zhang, Z., Zhang, Z., Zhang, Z., & Zhang, Z. (2023, November 22). Computers & Fluids, Vol. 269.

By: S. Chai*, Z. Li n, Z. Zhang*, Z. Zhang*, Z. Zhang* & Z. Zhang*

author keywords: Moving contact lines; Topological changes; Immersed interface method; Parametric finite element method; Pressure Poisson equation
topics (OpenAlex): Surface Modification and Superhydrophobicity; Lattice Boltzmann Simulation Studies; Fluid Dynamics and Heat Transfer
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Sources: Web Of Science, NC State University Libraries, ORCID
Added: January 2, 2024

2023 article

Accurate derivatives approximations and applications to some elliptic PDEs using HOC methods

Li, J., Li, Z., & Pan, K. (2023, August 8). Applied Mathematics and Computation, Vol. 459.

By: J. Li*, Z. Li n & K. Pan*

author keywords: High order compact derivative computation; HOC schemes; Poisson/Helmholtz equation; Diffusion-advection equation; Stokes equations; Three Poisson equations approach
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Numerical methods for differential equations; Electromagnetic Simulation and Numerical Methods
Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 9, 2023

2023 article

Adapting Cubic Hermite Splines to the Presence of Singularities Through Correction Terms

Amat, S., Li, Z., Ruiz-Álvarez, J., Solano, C., & Trillo, J. C. (2023, May 3). Journal of Scientific Computing, Vol. 95.

By: S. Amat*, Z. Li n, J. Ruiz-Álvarez*, C. Solano* & J. Trillo*

author keywords: Splines; Adaption to singularities; Interpolation; Point-values; Computer aided design (modeling of curves)
topics (OpenAlex): Advanced Numerical Analysis Techniques; Iterative Methods for Nonlinear Equations; Mathematical functions and polynomials
Sources: Web Of Science, NC State University Libraries
Added: June 19, 2023

2023 article

Analysis of nonconforming IFE methods and a new scheme for elliptic interface problems

Ji, H., Wang, F., Chen, J., & Li, Z. (2023, May 18). ESAIM. Mathematical Modelling and Numerical Analysis, Vol. 57, pp. 2041–2076.

By: H. Ji, F. Wang, J. Chen & Z. Li*

author keywords: Interface problem; Nonconforming; Immersed finite element; Unfitted mesh
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Numerical methods in engineering
TL;DR: This paper develops a new nonconforming IFE method with additional terms locally on interface edges which removes the limitation of the conventional partially penalized I FE method and derives the optimal approximation capabilities of both the Crouzeix-Raviart and the rotated-$Q_1 IFE spaces via a unified approach which can handle the case of variable coefficients easily. (via Semantic Scholar)
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16. Peace, Justice and Strong Institutions (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 24, 2023

2023 article

High Order Compact Schemes for Flux Type BCs

Li, Z., & Pan, K. (2023, April 12). SIAM Journal on Scientific Computing, Vol. 45, pp. A646–A674.

By: Z. Li n & K. Pan*

author keywords: Poisson; Helmholtz; diffusion-advection; anisotropic equations; high order compact method; HOC method for flux BCs; discrete maximum principle
topics (OpenAlex): Gas Dynamics and Kinetic Theory; Computational Fluid Dynamics and Aerodynamics; Superconducting Materials and Applications
Sources: ORCID, Web Of Science, NC State University Libraries
Added: April 19, 2023

2023 article

Higher Order Finite Element Methods for Some One-dimensional Boundary Value Problems

Dong, B., Li, Z., & Ruiz-Álvarez, J. (2023, January 6). Research Reports on Computer Science, Vol. 2, pp. 15–27.

By: B. Dong, Z. Li & J. Ruiz-Álvarez

topics (OpenAlex):
Source: ORCID
Added: January 16, 2023

2023 article

Higher Order Finite Element Methods for Some One-dimensional Boundary Value Problems

Dong, B., Li, Z., & Ruiz-Álvarez, J. (2023, January 16). Research Reports on Computer Science.

By: B. Dong*, Z. Li n & J. Ruiz-Álvarez*

topics (OpenAlex): Differential Equations and Numerical Methods; Numerical methods in engineering; Numerical methods for differential equations
Source: ORCID
Added: January 17, 2023

2023 article

New Sixth-Order Compact Schemes for Poisson/Helmholtz Equations

Hu, H. H. H., Pan, K. P. K., Li, Z. L. Z., Fu, K. F. K., Li, J. L. J., Hu, H. H. H., & Li, Z. L. Z. (2023, April 9). Numerical Mathematics Theory Methods and Applications, Vol. 16, pp. 393–409.

By: H. Hu, K. Pan, Z. Li, K. Fu, J. Li, H. Hu, Z. Li*

author keywords: Poisson equation; Helmholtz equation; sixth-order compact scheme; maximum principle; staggered grid
topics (OpenAlex): Differential Equations and Numerical Methods; Numerical methods for differential equations; Advanced Numerical Methods in Computational Mathematics
Sources: Web Of Science, NC State University Libraries
Added: May 22, 2023

2023 article

Numerical integration rules with improved accuracy close to discontinuities

Amat, S., Li, Z., Ruiz-Álvarez, J., Solano, C., & Trillo, J. C. (2023, March 29). Mathematics and Computers in Simulation, Vol. 210, pp. 593–614.

By: S. Amat*, Z. Li n, J. Ruiz-Álvarez*, C. Solano* & J. Trillo*

author keywords: Accurate numerical integration formulas; Adaption to discontinuities; Definite integration; Adapted interpolation
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Numerical methods for differential equations; Differential Equations and Numerical Methods
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13. Climate Action (Web of Science)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: March 30, 2023

2023 article

Stable high order FD methods for interface and internal layer problems based on non-matching grids

Li, Z., Pan, K., & Ruiz-Álvarez, J. (2023, November 6). Numerical Algorithms, Vol. 11.

By: Z. Li n, K. Pan* & J. Ruiz-Álvarez*

author keywords: Interface problems; Internal layer problems; Non-matching grid; Discrete maximum principle; Hanging nodes
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics; Electromagnetic Simulation and Numerical Methods
Sources: Web Of Science, NC State University Libraries, ORCID
Added: November 27, 2023

2022 article

A Variant Modified Skew-Normal Splitting Iterative Method for Non-Hermitian Positive Definite Linear Systems

Li, Z.-L. L. Z.-L., Li, R. L. R., Yin, J.-F. Y. J.-F., & Li, Z.-L. L. Z.-L. (2022, March 22). Numerical Mathematics Theory Methods and Applications, Vol. 2.

By: Z. Li, R. Li, J. Yin & Z. Li*

author keywords: Non-Hermitian matrix; skew-normal splitting; precondition; complex linear system
topics (OpenAlex): Matrix Theory and Algorithms; Advanced Optimization Algorithms Research; Iterative Methods for Nonlinear Equations
Sources: Web Of Science, NC State University Libraries
Added: March 7, 2022

2022 article

A new parameter free partially penalized immersed finite element and the optimal convergence analysis

Ji, H., Wang, F., Chen, J., & Li, Z. (2022, March 24). Numerische Mathematik, Vol. 4.

By: H. Ji*, F. Wang*, J. Chen* & Z. Li n

author keywords: 65N15; 65N30; 35R05
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Numerical methods in engineering
TL;DR: A lifting operator is introduced on interface edges to ensure the coercivity of the method without requiring an ad-hoc stabilization parameter and a new trace inequality which is necessary to prove the optimal convergence of immersed finite element methods is established on interface elements. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: April 25, 2022

2022 article

An $L^{\infty}$ Second Order Cartesian Method for 3D Anisotropic Interface Problems

Dong, B., Feng, X., & Li, Z. (2022, June 1). Journal of Computational Mathematics, pp. ["882–912"].

By: B. Dong n, X. Feng n & Z. Li n

author keywords: Key veords; 3D anisotropic PDE; Cartesian meshes; Finite element method; Finite differ; ence method; Maximum preserving IIM; Convergence analysis
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Numerical methods in engineering; Electromagnetic Simulation and Numerical Methods
Sources: Web Of Science, NC State University Libraries
Added: December 5, 2022

2022 article

An efficient extrapolation multigrid method based on a HOC scheme on nonuniform rectilinear grids for solving 3D anisotropic convection–diffusion problems

Hu, S., Pan, K., Wu, X., Ge, Y., & Li, Z. (2022, November 5). Computer Methods in Applied Mechanics and Engineering, Vol. 403.

By: S. Hu*, K. Pan, X. Wu, Y. Ge & Z. Li*

author keywords: Convection-diffusion equation; Completed Richardson extrapolation; Quintic Lagrange interpolation; High-order compact scheme; Cascadic multigrid
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics; Numerical methods for differential equations
Sources: Web Of Science, NC State University Libraries
Added: January 30, 2023

2022 article

An immersed CR-P0 element for Stokes interface problems and the optimal convergence analysis

Ji, H., Wang, F., Chen, J., & Li, Z. (2022, July 13). Computer Methods in Applied Mechanics and Engineering, Vol. 9.

By: H. Ji*, F. Wang*, J. Chen* & Z. Li n

author keywords: Stokes equations; Interface; Immersed finite element; Unfitted mesh; Two-phase flow; Error estimates
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering
TL;DR: It is proved that the I FE basis functions are unisolvent on arbitrary interface elements and the IFE spaces have the optimal approximation capabilities, although the proof is challenging due to the coupling of the velocity and the pressure. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: October 17, 2022

2022 article

Numerical analysis of a free boundary problem with non-local obstacles

Li, Z., & Mikayelyan, H. (2022, August 30). Applied Mathematics Letters, Vol. 1.

By: Z. Li n & H. Mikayelyan*

author keywords: Obstacle-like minimization problem; Free boundary; SOR(omega) iteration
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Differential Equations and Numerical Methods; Advanced Mathematical Modeling in Engineering
Sources: ORCID, Web Of Science, NC State University Libraries
Added: August 30, 2022

2021 article

A High Order Compact FD Framework for Elliptic BVPs Involving Singular Sources, Interfaces, and Irregular Domains

Pan, K., He, D., & Li, Z. (2021, July 28). Journal of Scientific Computing, Vol. 88.

By: K. Pan*, D. He* & Z. Li n

author keywords: Elliptic BVP; Interface problem; Irregular domain; High order compact Cartesian mesh method; IIM & augmented IIM; Discontinuous coefficients; Gradient; Helmholtz equation
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Lattice Boltzmann Simulation Studies; Computational Fluid Dynamics and Aerodynamics
TL;DR: An augmented third order compact finite difference method is further developed for elliptic interface problems with piecewise constant but discontinuous coefficients and the third order augmented method is applied to Poisson/Helmholtz equations on irregular domains with few changes along examples of Neumann, Robin, and Dirichlet boundary conditions. (via Semantic Scholar)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: July 29, 2021

2021 article

A generalized modulus-based Newton method for solving a class of non-linear complementarity problems with P-matrices

Li, R., Li, Z.-L., & Yin, J.-F. (2021, June 3). Numerical Algorithms, Vol. 6.

By: R. Li*, Z. Li n & J. Yin*

author keywords: Non-linear complementarity problems; Modulus-based Newton methods; P-matrix
topics (OpenAlex): Matrix Theory and Algorithms; Advanced Optimization Algorithms Research; Iterative Methods for Nonlinear Equations
Sources: Web Of Science, NC State University Libraries
Added: June 10, 2021

2021 article

A new FV scheme and fast cell-centered multigrid solver for 3D anisotropic diffusion equations with discontinuous coefficients

Pan, K., Wu, X., Hu, H., Yu, Y., & Li, Z. (2021, October 22). Journal of Computational Physics, Vol. 449, p. 110794.

By: K. Pan*, X. Wu*, H. Hu*, Y. Yu* & Z. Li n

author keywords: Diffusion equation; Discontinuous coefficients; Anisotropic coefficients; Richardson extrapolation; Finite volume method; Cell-centered multigrid method
topics (OpenAlex): Numerical methods in engineering; Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics
TL;DR: A new approach for obtaining vertex values by interpolating the cell-centered ones, which avoids solving local linear system of equations even with arbitrary diffusion tensors, a new cascadic multigrid solver based on a prolongation operator, the newly developed explicit gradient transfer method, and a splitting extrapolation operator for solving 3D anisotropic diffusion equations with discontinuous coefficients. (via Semantic Scholar)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: October 25, 2021

2021 article

A new patch up technique for elliptic partial differential equation with irregularities

Singh, S., Singh, S., & Li, Z. (2021, December 29). Journal of Computational and Applied Mathematics, Vol. 6.

By: S. Singh*, S. Singh* & Z. Li n

author keywords: Elliptic partial differential equation; Interface; Jump conditions; Cubic spline collocation; Irregularities; Patch up technique
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Numerical methods in engineering; Electromagnetic Simulation and Numerical Methods
Sources: Web Of Science, NC State University Libraries
Added: May 16, 2022

2021 article

An ADI-Yee's scheme for Maxwell's equations with discontinuous coefficients

Deng, S., Li, Z., & Pan, K. (2021, April 16). Journal of Computational Physics, Vol. 438, p. 110356.

By: S. Deng*, Z. Li n & K. Pan*

author keywords: Maxwell's equations; Yee's scheme; Interface problem; ADI method; Augmented immersed interface method; Scattering
topics (OpenAlex): Electromagnetic Simulation and Numerical Methods; Electromagnetic Scattering and Analysis; Differential Equations and Numerical Methods
TL;DR: The ADI-YEE's scheme maintains the structure (the finite difference scheme with modified right-hand sides) as well as the accuracy and stability of Yee's scheme even with the presence of discontinuities. (via Semantic Scholar)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: April 16, 2021

2021 article

An Acceleration Technique for the Augmented IIM for 3D Elliptic Interface Problems

Zhang, C. Z. C., Li, Z. L. Z., & Yue, X. Y. X. (2021, June 1). Numerical Mathematics Theory Methods and Applications, Vol. 8.

By: C. Zhang, Z. Li* & X. Yue

author keywords: 3D elliptic interface problem; augmented IIM; fast Poisson solver; directional least squares interpolation
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Numerical methods in engineering; Advanced Numerical Analysis Techniques
TL;DR: A new fast algorithm based on the augmented immersed interface method and a fast Poisson solver is proposed to solve three dimensional elliptic interface problems with a piecewise constant but discontinuous coefficient and can reduce the CPU time by 20-50%. (via Semantic Scholar)
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7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: July 6, 2021

2021 article

Fourth order compact FD methods for convection diffusion equations with variable coefficients

Tong, F., Feng, X., & Li, Z. (2021, May 16). Applied Mathematics Letters, Vol. 121, p. 107413.

By: F. Tong*, X. Feng* & Z. Li n

author keywords: Convection and diffusion PDEs; Integrating factor; 4th order compact scheme
topics (OpenAlex): Differential Equations and Numerical Methods; Numerical methods for differential equations; Advanced Numerical Methods in Computational Mathematics
TL;DR: Fourth order finite difference methods combined with an integrating factor strategy for steady convection and diffusion partial differential equations with variable coefficients in both 2D and 3D are proposed using uniform Cartesian grids. (via Semantic Scholar)
Sources: ORCID, Web Of Science, NC State University Libraries
Added: May 17, 2021

2021 article

Optimal convergence of three iterative methods based on nonconforming finite element discretization for 2D/3D MHD equations

Xu, J., Su, H., & Li, Z. (2021, November 13). Numerical Algorithms, Vol. 11.

By: J. Xu*, H. Su* & Z. Li n

author keywords: Incompressible magneto-hydrodynamics equations; Nonconforming finite element; Iterative method; Stability; Optimal error estimate
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics; Numerical methods in engineering
Sources: Web Of Science, NC State University Libraries
Added: November 23, 2021

2021 journal article

Partially penalized IFE methods and convergence analysis for elasticity interface problems

Journal of Computational and Applied Mathematics.

Zhilin Li

Source: ORCID
Added: March 2, 2021

2021 article

Quadratic hyper-surface kernel-free least squares support vector regression

Ye, J., Yang, Z., & Li, Z. (2021, March 4). Intelligent Data Analysis, Vol. 25, pp. 265–281.

By: J. Ye*, Z. Yang* & Z. Li n

author keywords: Regression problem; support vector regression; quadratic kernel-free least squares support vector regression
topics (OpenAlex): Sparse and Compressive Sensing Techniques; Face and Expression Recognition; Control Systems and Identification
TL;DR: A novelkernel-free regressor, called quadratic hyper-surface kernel-free least squares support vector regression (QLSSVR), for some regression problems, which has better performance than other existing regression approaches in terms of regression criterion and CPU time. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: April 5, 2021

2021 article

The local tangential lifting method for moving interface problems on surfaces with applications

Xiao, X., Feng, X., & Li, Z. (2021, January 19). Journal of Computational Physics, Vol. 431, p. 110146.

By: X. Xiao*, X. Feng* & Z. Li n

author keywords: Surface and evolving surface PDEs; Local tangential lifting method; Moving interface on surface; Dendritic solidification; Front tracking method; Discrete delta function on surface
topics (OpenAlex): Advanced Mathematical Modeling in Engineering; Fluid Dynamics and Thin Films; Differential Equations and Numerical Methods
Sources: ORCID, Web Of Science, NC State University Libraries
Added: January 20, 2021

2020 article

An FE-FD Method for Anisotropic Elliptic Interface Problems

Dong, B., Feng, X., & Li, Z. (2020, January 1). SIAM Journal on Scientific Computing, Vol. 42, pp. B1041–B1066.

By: B. Dong, X. Feng & Z. Li*

author keywords: anisotropic elliptic interface problem; finite element and finite difference method; maximum principle preserving scheme; normal derivative computation; scaling technique; error analysis
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Electromagnetic Simulation and Numerical Methods; Numerical methods in engineering
TL;DR: Anisotropic elliptic interface problems are important but hard to solve either analytically or numerically, so there is limited literature on numerical methods based on structured meshes. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: September 28, 2020

2020 book

Introduction to Partial Differential Equations

In WORLD SCIENTIFIC eBooks.

By: Z. Li n & L. Norris n

topics (OpenAlex): Numerical methods for differential equations
Sources: NC State University Libraries, NC State University Libraries, Crossref
Added: December 5, 2020

2020 article

Non-parallel hyperplanes ordinal regression machine

Jiang, H., Yang, Z., & Li, Z. (2020, November 9). Knowledge-Based Systems, Vol. 11, p. 106593.

By: H. Jiang n, Z. Yang* & Z. Li n

author keywords: Ordinal regression; Support vector machine; Twin support vector machine; Non-parallel hyperplanes ordinal regression machine
topics (OpenAlex): Face and Expression Recognition; Remote-Sensing Image Classification; Spectroscopy and Chemometric Analyses
TL;DR: The results show that the approach NPHORM is comparable with the other SVM-based approaches, especially in real ordinal regression datasets, and outperforms the deep learning methods on MAE. (via Semantic Scholar)
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Sources: ORCID, Web Of Science, NC State University Libraries
Added: November 10, 2020

2020 article

Partially penalized IFE methods and convergence analysis for elasticity interface problems

Huang, P., & Li, Z. (2020, June 20). Journal of Computational and Applied Mathematics, Vol. 382.

By: P. Huang* & Z. Li n

author keywords: Elasticity interface problems; Immersed finite element; Discontinuous coefficients; Coercivity; Inf-sup condition; Error estimates
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Numerical methods in engineering
TL;DR: Through verifying the inverse trace inequality on the interface edges, the optimal convergence in the energy norm are derived and a new test function is constructed to obtain the discrete inf-sup condition of the penalty-free nonsymmetric PPIFEM and is utilized in the proof of the optimal converge. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: September 14, 2020

2019 article

A gradient recovery–based adaptive finite element method for convection‐diffusion‐reaction equations on surfaces

Xiao, X., Feng, X., & Li, Z. (2019, July 4). International Journal for Numerical Methods in Engineering.

By: X. Xiao*, X. Feng* & Z. Li n

author keywords: adaptive strategy; recovery-based error estimator; streamline diffusion method; surface convection-diffusion-reaction equations; surface finite element method
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics; Lattice Boltzmann Simulation Studies
TL;DR: Various numerical examples, including the convection‐dominated diffusion problems with large variations of solutions, nearly singular solutions, discontinuous sources, and internal layers on surfaces, are presented to demonstrate the efficacy and accuracy of the proposed adaptive mesh refinement method. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 26, 2019

2019 article

An Augmented IB Method & Analysis for Elliptic BVP on Irregular Domains

Li, Z., Dong, B., Tong, F., & Wang, W. (2019, January 1). Computer Modeling in Engineering & Sciences, Vol. 119, pp. 63–72.

By: Z. Li*, B. Dong, F. Tong & W. Wang

author keywords: Immersed boundary method; augmented approach; convergence; derivative computing
topics (OpenAlex): Advanced Mathematical Modeling in Engineering; Numerical methods in engineering; Advanced Numerical Methods in Computational Mathematics
TL;DR: An immersed boundary-augmented method has been developed for linear elliptic boundary value problems on arbitrary domains with a Dirichlet boundary condition that inherits the simplicity, robustness, and first order convergence of the IB method but also provides asymptotic convergence of partial derivatives. (via Semantic Scholar)
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11. Sustainable Cities and Communities (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: April 20, 2020

2019 article

Analysis of Network Structure of Urban Bike-Sharing System: A Case Study Based on Real-Time Data of a Public Bicycle System

Yao, Y., Zhang, Y., Tian, L., Zhou, N., Li, Z., & Wang, M. (2019, September 30). Sustainability, Vol. 11.

By: Y. Yao*, Y. Zhang*, L. Tian*, N. Zhou*, Z. Li n & M. Wang*

author keywords: sustainable mode of transportation; bike-sharing system; public bicycle; complex network; network structure
topics (OpenAlex): Urban Transport and Accessibility; Human Mobility and Location-Based Analysis; Transportation Planning and Optimization
TL;DR: The results showed that there were many stations with low usage of public bicycles, the average service coverage of the public bicycle system was consistent with the original intention of “the first and last mile”, and public bicycles could meet different travel needs. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: November 18, 2019

2019 article

How to obtain an accurate gradient for interface problems?

Tong, F., Wang, W., Feng, X., Zhao, J., & Li, Z. (2019, November 1). Journal of Computational Physics, Vol. 405, p. 109070.

author keywords: Accuracy of derivatives; Elliptic interface problems; Discontinuous coefficient; Discrete Green functions; IIM
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Numerical Methods in Computational Mathematics; Numerical methods in engineering
TL;DR: New strategies based on IIM are proposed for elliptic interface problems to compute the gradient at grid points both regular and irregular, and at the interface from each side of the interface, to validate the numerical methods and analysis. (via Semantic Scholar)
Source: ORCID
Added: November 1, 2019

2019 article

Numerical Validations of the Tangent Linear Model for the LorenzEquations

Zhao, T., Zhang, J., Li, Z., & Zhang, Z. (2019, January 1). Computer Modeling in Engineering & Sciences, Vol. 120, pp. 83–104.

By: T. Zhao, J. Zhang, Z. Li* & Z. Zhang

author keywords: Lorenz model; tangent linear model; nonlinear model; Monte Carlo
topics (OpenAlex): Statistical and numerical algorithms; Structural Health Monitoring Techniques; Fluid Dynamics and Turbulent Flows
Sources: Web Of Science, NC State University Libraries
Added: August 5, 2019

2019 article

Spatiotemporal characteristics of green travel: A classification study on a public bicycle system

Yao, Y., Jiang, X., & Li, Z. (2019, August 2). Journal of Cleaner Production, Vol. 238.

By: Y. Yao*, X. Jiang* & Z. Li n

author keywords: Green travel; Public bicycle; Spatiotemporal characteristics; Clustering analysis; Visualization analysis
topics (OpenAlex): Urban Transport and Accessibility; Urban and Freight Transport Logistics; Transportation Planning and Optimization
TL;DR: The results showed that public bicycles were mainly used for commuting or transferring, and social and economic activities around stations greatly influenced the use of public bicycles, however, the usage of the public bicycle system was still at a low level. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: October 14, 2019

2018 article

A direct IIM approach for two-phase Stokes equations with discontinuous viscosity on staggered grids

Chen, X., Li, Z., & Álvarez, J. R. (2018, March 10). Computers & Fluids, Vol. 172, pp. 549–563.

By: X. Chen n, Z. Li n & J. Álvarez*

author keywords: Incompressible Stokes equations; Interface problem; Discontinuous viscosity; Marker and cell scheme; Staggered mesh; Uzawa method; Immersed interface method; Finite difference method
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics
TL;DR: A direct immersed interface method is proposed to solve two-phase incompressible Stokes equations with an interface and a piecewise constant viscosity on staggered grids that avoids the costs for introducing augmented variables and difficulties in solving them from the corresponding Schur complement system. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: October 19, 2018

2018 article

A direct method for accurate solution and gradient computations for elliptic interface problems

Chen, X., Feng, X., & Li, Z. (2018, March 7). Numerical Algorithms, Vol. 80, pp. 709–740.

By: X. Chen n, X. Feng* & Z. Li n

author keywords: Elliptic interface problem; Accurate solution and gradient computation; Variable coefficient with discontinuities; Convergence proof; Discrete Green's function; Discrete elliptic maximum principle; Compact finite difference scheme
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Electromagnetic Simulation and Numerical Methods
TL;DR: A direct method without using the augmented variable is proposed for elliptic interface problems with a variable coefficient that can have a finite jump across an interface. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: April 2, 2019

2018 article

A high-order source removal finite element method for a class of elliptic interface problems

Ji, H., Chen, J., & Li, Z. (2018, April 5). Applied Numerical Mathematics, Vol. 130, pp. 112–130.

By: H. Ji*, J. Chen* & Z. Li n

author keywords: Interface problem; Level set function; Source removal technique; Immersed interface
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Lattice Boltzmann Simulation Studies; Numerical methods in engineering
TL;DR: A high-order finite element method based on unfitted meshes for solving a class of elliptic interface problems whose solution and its normal derivative have finite jumps across an interface is proposed in this paper. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2018 article

A least squares augmented immersed interface method for solving Navier–Stokes and Darcy coupling equations

Li, Z., Lai, M.-C., Peng, X., & Zhang, Z. (2018, March 18). Computers & Fluids, Vol. 167, pp. 384–399.

By: Z. Li n, M. Lai*, X. Peng* & Z. Zhang*

author keywords: Navier-Stokes and Darcy coupling; Coupled fluid flow with porous media; Least squares augmented IIM; Fast Poisson/Helmholtz solver; Analytic solution for Navier-Stokes and; Darcy coupling; Interface relations
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics
TL;DR: The proposed new idea in enforcing the divergence free condition at the interface from the fluid side has also been utilized to solve the Stokes and Darcy coupling equations and shown to outperform the original method. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2018 article

Error analysis of the immersed interface method for Stokes equations with an interface

Hu, R., & Li, Z. (2018, April 12). Applied Mathematics Letters, Vol. 83, pp. 207–211.

By: R. Hu n & Z. Li n

author keywords: Stokes equations; Error analysis; Finite difference method; Immersed interface method; Divergence-free
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering
TL;DR: Based on recent theoretical development, particularly the error analysis by Beale and Layton (2006), second order convergence has been shown for both pressure and velocity under some assumptions. (via Semantic Scholar)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018

2018 book

Numerical solution of differential equations: Introduction to finite difference and finite element methods

New York: Cambridge University Press.

By: Z. Li, Q. Zhonghua & T. Tang

Source: NC State University Libraries
Added: August 6, 2018

2018 article

On MultiScale ADI Methods for Parabolic PDEs with a Discontinuous Coefficient

Li, Z., Chen, X., & Zhang, Z. (2018, January 1). Multiscale Modeling and Simulation, Vol. 16, pp. 1623–1647.

By: Z. Li*, X. Chen* & Z. Zhang

author keywords: ADI method; interface problems; discontinuous coefficient; multiscale; jump conditions; augmented variable; stability
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Electromagnetic Simulation and Numerical Methods; Model Reduction and Neural Networks
TL;DR: Alternating direction implicit (ADI) method is one of the most efficient methods in solving parabolic PDEs of initial and boundary value problems and it is challenging to develop efficient ADI methods. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: January 7, 2019

2017 article

A Uniformly Stable Nonconforming FEM Based on Weighted Interior Penalties for Darcy-Stokes-Brinkman Equations

Huang, P., & Li, Z. (2017, February 1). Numerical Mathematics Theory Methods and Applications, Vol. 10, pp. 22–43.

By: P. Huang* & Z. Li n

author keywords: Fluid structure interactions; Darcy-Stokes-Brinkman equations; Stokes equations; Darcy flow; discontinuous coefficient; nonconforming rectangular element; interior penalty; infsup condition; error estimates
topics (OpenAlex): Numerical methods in engineering; Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering
TL;DR: A nonconforming rectangular finite element method to solve a fluid structure interaction problem characterized by the Darcy-Stokes-Brinkman Equation with discontinuous coefficients across the interface of different structures with some distinguished advantages and features. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 article

Accurate Solution and Gradient Computation for Elliptic Interface Problems with Variable Coefficients

Li, Z., Ji, H., & Chen, X. (2017, January 1). SIAM Journal on Numerical Analysis, Vol. 55, pp. 570–597.

By: Z. Li n, H. Ji & X. Chen n

author keywords: elliptic interface problem; accurate gradient computation; variable coefficient with discontinuity; interface; M-matrix; convergence proof; discrete Green function
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Numerical methods in engineering
TL;DR: Numerical examples for general elliptic interface problems have confirmed the theoretical analysis and efficiency of the new augmented method and second order convergence for the solution and the gradient from each side of the interface has also been proved. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 article

Accurate gradient computations at interfaces using finite element methods

Qin, F., Wang, Z., Ma, Z., & Li, Z. (2017, September 1). International Journal of Applied Mathematics and Computer Science, Vol. 27, pp. 527–537.

By: F. Qin*, Z. Wang n, Z. Ma* & Z. Li n

author keywords: elliptic interface problems; gradient/flux computation; IFEM; mixed FE formulation; computational tube
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Numerical methods in engineering
TL;DR: A rigorous one dimensional analysis is presented, which shows a second order convergence order for both the solution and the gradient in 1D, and super-convergence for the gradient at the interface for two dimensional problems. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 article

An Augmented Method for 4th Order PDEs with Discontinuous Coefficients

Li, Z., & Qin, F. (2017, June 23). Journal of Scientific Computing, Vol. 73, pp. 968–979.

By: Z. Li n & F. Qin*

author keywords: 4th order PDE; Discontinuous coefficient; Fast Poisson solver; Augmented immersed interface method; Schur complement; Natural jump conditions
topics (OpenAlex): Numerical methods in engineering; Electromagnetic Simulation and Numerical Methods; Advanced Numerical Methods in Computational Mathematics
TL;DR: The proposed method is probably the first finite difference method for such an interface problem although the paper is partially motivated by the immersed finite element method. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 journal article

An augmented IIM & preconditioning technique for jump embedded boundary conditions

An augmented IIM & preconditioning technique for jump embedded boundary conditions. International Journal of Numerical Analysis and Modeling, 14(4-5), 712–729.

By: P. Angot & Z. Li

Source: NC State University Libraries
Added: August 6, 2018

2017 article

New Conservative Finite Volume Element Schemes for the Modified Regularized Long Wave Equation

Yan, J., Lai, M.-C., Li, Z., & Zhang, Z. (2017, January 9). Advances in Applied Mathematics and Mechanics, Vol. 9, pp. 250–271.

By: J. Yan*, M. Lai*, Z. Li n & Z. Zhang*

author keywords: Energy; momentum; mass; finite volume element method; MRLW equation
topics (OpenAlex): Computational Fluid Dynamics and Aerodynamics; Nonlinear Waves and Solitons; Differential Equations and Numerical Methods
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UN Sustainable Development Goal Categories
14. Life Below Water (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2017 article

Numerical Solution of Differential Equations

Li, Z., Qiao, Z., & Tang, T. (2017, November 17). Cambridge University Press EBooks.

By: Z. Li n, Z. Qiao* & T. Tang*

topics (OpenAlex): Numerical methods for differential equations; Differential Equations and Numerical Methods; Advanced Numerical Methods in Computational Mathematics
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UN Sustainable Development Goal Categories
4. Quality Education (OpenAlex)
Source: ORCID
Added: January 1, 2021

2017 journal article

On an New Algorithm for Function Approximation with Full Accuracy in the Presence of Discontinuities Based on the Immersed Interface Method

Journal of Scientific Computing, 75(3), 1500–1534.

By: S. Amat*, Z. Li n & J. Ruiz*

author keywords: IIM; Finite difference methods; Correction terms; Multiresolution schemes; Improved adaption to discontinuities; Signal processing
topics (OpenAlex): Fluid Dynamics and Turbulent Flows; Computational Fluid Dynamics and Aerodynamics; Particle Dynamics in Fluid Flows
TL;DR: The aim is to develop an algorithm for function approximation with full accuracy that is capable to adapt to corners (kinks) and jump discontinuities, that uses a centered stencil and that does not use extrapolation. (via Semantic Scholar)
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Sources: Crossref, NC State University Libraries
Added: February 19, 2020

2016 article

A Cartesian grid nonconforming immersed finite element method for planar elasticity interface problems

Qin, F., Chen, J., Li, Z., & Cai, M. (2016, December 18). Computers & Mathematics with Applications, Vol. 73, pp. 404–418.

By: F. Qin*, J. Chen*, Z. Li n & M. Cai*

author keywords: Nonconforming immersed finite element; Elasticity interface problems; Cartesian grid
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Lattice Boltzmann Simulation Studies; Electromagnetic Simulation and Numerical Methods
TL;DR: The proposed IFE method possesses optimal approximation property for both compressible and nearly incompressible problems and is robust with respect to the shape of the interface and its location relative to the domain and the underlying mesh. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

An augmented iim for helmholtz/poisson equations on irregular domains in complex space

International Journal of Numerical Analysis and Modeling, 13(1), 166–178.

By: S. Zhang & Z. Li

Source: NC State University Libraries
Added: August 6, 2018

2016 article

Fine numerical analysis of the crack-tip position for a Mumford–Shah minimizer

Li, Z., & Mikayelyan, H. (2016, June 6). Interfaces and Free Boundaries Mathematical Analysis Computation and Applications, Vol. 18, pp. 75–90.

By: Z. Li n & H. Mikayelyan*

author keywords: Free discontinuity; free boundary; crack-tip; Mumford-Shah energy; augmented immersed interface method; fast/Poisson solver; irregular domain
topics (OpenAlex): Metal Forming Simulation Techniques; Fatigue and fracture mechanics; Numerical methods in engineering
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

Fourth-order compact schemes for Helmholtz equations with piecewise wave numbers in the polar coordinates

Journal of Computational Mathematics, 34(5), 499–510.

By: X. Su, X. Feng & Z. Li

Source: NC State University Libraries
Added: August 6, 2018

2016 article

Prioritization of pesticides based on daily dietary exposure potential as determined from the SHEDS model

Melnyk, L. J., Wang, Z., Li, Z., & Xue, J. (2016, August 5). Food and Chemical Toxicology, Vol. 96, pp. 167–173.

By: L. Melnyk*, Z. Wang n, Z. Li n & J. Xue*

author keywords: Risk ranking; Pesticides; Dietary exposure; ADI
MeSH headings : Adolescent; Adult; Age Factors; Child; Child, Preschool; Environmental Exposure / adverse effects; Feeding Behavior; Food Contamination / analysis; Humans; Infant; Infant, Newborn; Middle Aged; Models, Statistical; Pesticides / adverse effects; Pesticides / analysis; Pesticides / classification; Stochastic Processes; Young Adult
topics (OpenAlex): Pesticide Exposure and Toxicity; Pesticide and Herbicide Environmental Studies; Pesticide Residue Analysis and Safety
TL;DR: The results indicated that the highest ranking pesticides were methamidophos and diazinon which exceeded 100% of the ADI which had a marked decrease from 1991-1999 to 2000-2011. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2016 journal article

The immersed finite volume element method for some interface problems with nonhomogeneous jump conditions

International Journal of Numerical Analysis and Modeling, 13(3), 368–382.

By: L. Zhu, Z. Zhang & Z. Li

Source: NC State University Libraries
Added: August 6, 2018

2015 article

A Sparse Grid Stochastic Collocation Method for Elliptic Interface Problems with Random Input

Zhang, Q., Li, Z., & Zhang, Z. (2015, August 3). Journal of Scientific Computing, Vol. 67, pp. 262–280.

By: Q. Zhang*, Z. Li n & Z. Zhang*

author keywords: Sparse grids; Stochastic inputs; Interface; Immersed finite element; Smolyak construction
topics (OpenAlex): Probabilistic and Robust Engineering Design; Advanced Mathematical Modeling in Engineering; Advanced Numerical Methods in Computational Mathematics
TL;DR: The numerical method consists of an immersed finite element discretization in the physical space and a Smolyak construction of the extreme of Chebyshev polynomials in the probability space, which leads to the solution of uncoupled deterministic problems as in the Monte Carlo method. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 article

A new augmented immersed finite element method without using SVD interpolations

Ji, H., Chen, J., & Li, Z. (2015, May 8). Numerical Algorithms, Vol. 71, pp. 395–416.

By: H. Ji*, J. Chen* & Z. Li n

author keywords: Interface problem; Piecewise constant coefficient; Immersed finite element; Augmented immersed finite element method; Poisson equation on irregular domain; Fast poisson solver; Least squares interpolation using SVD
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Numerical Methods in Computational Mathematics; Numerical methods in engineering
TL;DR: A new augmented immersed finite element method (IFEM) that does not need the interpolations is proposed for elliptic interface problems that have a piecewise constant coefficient and is extended to Poisson equations on irregular domains with a Dirichlet boundary condition. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 article

A semi-implicit augmented IIM for Navier–Stokes equations with open, traction, or free boundary conditions

Li, Z., Xiao, L., Cai, Q., Zhao, H., & Luo, R. (2015, May 27). Journal of Computational Physics.

By: Z. Li n, L. Xiao*, Q. Cai*, H. Zhao* & R. Luo*

author keywords: Navier-Stokes Navier-Stokes equations; Finite difference approximation; Irregular domain; Open and traction boundary conditions; Local pressure boundary condition; Augmented immersed interface method (IIM)
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Heat Transfer; Fluid Dynamics and Thin Films
TL;DR: A new Navier-Stokes solver based on a finite difference approximation is proposed to solve incompressible flows on irregular domains with open, traction, and free boundary conditions, which can be applied to simulations of fluid structure interaction, implicit solvent model for biomolecular applications and other free boundary or interface problems. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 article

An augmented Cartesian grid method for Stokes–Darcy fluid–structure interactions

Li, Z. (2015, September 11). International Journal for Numerical Methods in Engineering, Vol. 106, pp. 556–575.

By: Z. Li n

author keywords: Stokes-Darcy fluid-structure interaction; augmented immersed interface method; fast Poisson solver; BJS interface condition; analytic solution of Stokes and Darcy coupling
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics; Lattice Boltzmann Simulation Studies
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 article

An immersed finite volume element method for 2D PDEs with discontinuous coefficients and non-homogeneous jump conditions

Zhu, L., Zhang, Z., & Li, Z. (2015, May 15). Computers & Mathematics with Applications, Vol. 70, pp. 89–103.

By: L. Zhu*, Z. Zhang* & Z. Li n

author keywords: Finite volume element method; Source removal technique; Interface problem; Jump conditions
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Numerical Methods in Computational Mathematics; Numerical methods in engineering
TL;DR: An immersed finite volume element method is developed to solve 2D elliptic interface problems with a variable coefficient that has a finite jump across an interface. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 article

Augmented immersed finite element methods for some elliptic partial differential equations

Ji, H., Chen, J., & Li, Z. (2015, January 13). International Journal of Computer Mathematics, Vol. 93, pp. 540–558.

By: H. Ji*, J. Chen* & Z. Li n

author keywords: level set function; singularity removal technique; irregular domain; interface problem; non-homogeneous jump condition; 35J60; 65N30; 65N15
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Lattice Boltzmann Simulation Studies; Numerical methods in engineering
TL;DR: Augmented immersed finite element methods are proposed to solve elliptic interface problems with non-homogeneous jump conditions using the singularity removal technique to solve Poisson equations on irregular domains. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 article

Effective matrix-free preconditioning for the augmented immersed interface method

Xia, J., Li, Z., & Ye, X. (2015, October 15). Journal of Computational Physics, Vol. 303, pp. 295–312.

By: J. Xia*, Z. Li n & X. Ye*

author keywords: Augmented immersed interface method; Schur complement system; GMRES; Matrix-free preconditioning; Hierarchically semiseparable structure; Adaptive randomized compression
topics (OpenAlex): Electromagnetic Scattering and Analysis; Advanced Numerical Methods in Computational Mathematics; Electromagnetic Simulation and Numerical Methods
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 article

Immersed finite elements for optimal control problems of elliptic PDEs with interfaces

Zhang, Q., Ito, K., Li, Z., & Zhang, Z. (2015, June 18). Journal of Computational Physics, Vol. 298, pp. 305–319.

By: Q. Zhang*, K. Ito n, Z. Li n & Z. Zhang*

author keywords: PDE-constrained optimization; Variational discretization; Immersed finite element; Elliptic interface problem
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Lattice Boltzmann Simulation Studies
TL;DR: This paper presents a numerical method and analysis, based on the variational discretization concept, for optimal control problems governed by elliptic PDEs with interfaces, which uses a simple uniform mesh which is independent of the interface. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2015 article

The immersed interface method for axis-symmetric problems and application to the Hele–Shaw flow

Álvarez, J. R., & Li, Z. (2015, May 14). Applied Mathematics and Computation, Vol. 264, pp. 179–197.

By: J. Álvarez* & Z. Li n

author keywords: Immersed interface method; Axis-symmetric interface problem; Discontinuous coefficients; Finite difference method; Level set method; Hele-Shaw flow
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Turbulent Flows; Theoretical and Computational Physics
TL;DR: The immersed interface method (IIM) in axis-symmetric coordinates is developed for elliptic interface problems that have a discontinuous coefficient, solution or flux and is shown to be second order accurate in the infinity norm. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 article

A Symmetric and Consistent Immersed Finite Element Method for Interface Problems

Ji, H., Chen, J., & Li, Z. (2014, March 17). Journal of Scientific Computing, Vol. 61, pp. 533–557.

By: H. Ji*, J. Chen* & Z. Li n

author keywords: Immersed finite element method; Interface problems; Cartesian mesh; Discontinuous coefficient; Symmetric and consistent weak form
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Electromagnetic Simulation and Numerical Methods; Numerical methods in engineering
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

A multi-scale method for dynamics simulation in continuum solvent models. I: Finite-difference algorithm for Navier–Stokes equation

Chemical Physics Letters, 616-617, 67–74.

By: L. Xiao*, Q. Cai*, Z. Li n, H. Zhao* & R. Luo*

topics (OpenAlex): Enhanced Oil Recovery Techniques; Characterization and Applications of Magnetic Nanoparticles; Groundwater flow and contamination studies
TL;DR: The initial efforts to formulate the physical concepts necessary for coupling the two mechanics and develop a 3D numerical algorithm to simulate the solvent fluid via the Navier-Stokes equation are reported. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: March 21, 2021

2014 article

A parallel Robin–Robin domain decomposition method for H(div)-elliptic problems

Zeng, Y., Chen, J., & Li, Z. (2014, February 14). International Journal of Computer Mathematics, Vol. 92, pp. 394–410.

By: Y. Zeng*, J. Chen* & Z. Li n

author keywords: 65F10; 65N55; 65N30; Robin-Robin domain decomposition method; H(div)-elliptic problems; Raviart-Thomas finite element; convergence analysis; non-overlapping domain decomposition
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Numerical methods in engineering; Advanced Mathematical Modeling in Engineering
TL;DR: The convergence of the method is proved for both the continuous problem and the finite element approximation in a parallel Robin–Robin domain decomposition method for H(div)-elliptic problems. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2014 journal article

On convergence of the immersed boundary method for elliptic interface problems

Mathematics of Computation, 84(293), 1169–1188.

By: Z. Li n

topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering
Sources: Crossref, NC State University Libraries
Added: January 21, 2021

2014 journal article

Special issue on fluid structure interactions preface

Numerical Mathematics: Theory, Methods and Applications, 7(4), I-.

By: Z. Li

Source: NC State University Libraries
Added: August 6, 2018

2013 article

A Coupled Immersed Interface and Level Set Method for Three-Dimensional Interfacial Flows with Insoluble Surfactant

Xu, J.-J., Huang, Y., Lai, M.-C., & Li, Z. (2013, September 10). Communications in Computational Physics, Vol. 15, pp. 451–469.

By: J. Xu*, Y. Huang*, M. Lai* & Z. Li n

author keywords: 3D immersed interface method; level-set method; insoluble surfactant; Stokes interfacial flow; drop deformation
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Heat Transfer; Fluid Dynamics and Thin Films
TL;DR: A novel rotational procedure is given to generate smooth local coordinate systems and make effective interpolation for quantities at the projection points on the interface in conjunction with the level-set techniques. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 article

A Fourier finite volume element method for solving two-dimensional quasi-geostrophic equations on a sphere

Wang, Q., Zhang, Z., & Li, Z. (2013, April 29). Applied Numerical Mathematics, Vol. 71, pp. 1–13.

By: Q. Wang*, Z. Zhang* & Z. Li n

author keywords: Fourier finite volume element method; Quasi-geostrophic equations on a sphere; Trial and test function spaces; Pole singularity
topics (OpenAlex): Geophysics and Gravity Measurements; Navier-Stokes equation solutions; Advanced Numerical Methods in Computational Mathematics
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UN Sustainable Development Goal Categories
13. Climate Action (Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 article

Adaptive mesh refinement techniques for the immersed interface method applied to flow problems

Li, Z., & Song, P. (2013, April 17). Computers & Structures, Vol. 122, pp. 249–258.

By: Z. Li n & P. Song n

author keywords: Adaptive mesh refinement method; Immersed interface method; Stokes and Navier-Stokes equations; Surface tension; Bubble deformation; Level set method
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Computational Fluid Dynamics and Aerodynamics; Advanced Numerical Methods in Computational Mathematics
TL;DR: The AMR-IIM is validated for Stokes and Navier-Stokes equations with exact solutions, moving interfaces driven by the surface tension, and classical bubble deformation problems. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 article

Exploring accurate Poisson–Boltzmann methods for biomolecular simulations

Wang, C., Wang, J., Cai, Q., Li, Z., Zhao, H.-K., & Luo, R. (2013, September 27). Computational and Theoretical Chemistry.

By: C. Wang*, J. Wang*, Q. Cai*, Z. Li n, H. Zhao* & R. Luo*

author keywords: Poisson-Boltzmann equation; Finite difference method; Immersed interface method; Continuum solvent models
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Protein Structure and Dynamics; Gaussian Processes and Bayesian Inference
TL;DR: A second-order finite-difference numerical method to solve the widely used Poisson-Boltzmann equation for electrostatic analyses of realistic bio-molecules is explored and found to deliver more accurate and better-converged grid potentials than the classical method on or nearby the molecular surface. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2013 article

Some new analysis results for a class of interface problems

Li, Z., Wang, L., Aspinwall, E., Cooper, R., Kuberry, P., Sanders, A., & Zeng, K. (2013, June 20). Mathematical Methods in the Applied Sciences, Vol. 38, pp. 4530–4539.

By: Z. Li n, L. Wang*, E. Aspinwall*, R. Cooper*, P. Kuberry*, A. Sanders*, K. Zeng*

author keywords: immersed boundary (IB) method; immersed interface method (IIM); jump conditions; discontinuous coefficient; Dirac delta function; weak solution; boundary singularity; convergence of IB method; equivalent boundary conditions
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Lattice Boltzmann Simulation Studies; Advanced Mathematical Modeling in Engineering
TL;DR: Some new results on the jump conditions of the solution across the interface are derived using the distribution theory and the theory of weak solutions and the proof of the convergency of the Immersed Boundary method is presented. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 article

A Numerical Method for Solving Elasticity Equations with Interfaces

Hou, S., Li, Z., Wang, L., & Wang, W. (2012, May 22). Communications in Computational Physics, Vol. 12, pp. 595–612.

By: S. Hou*, Z. Li n, L. Wang* & W. Wang*

author keywords: Elasticity equations; non-body fitted mesh; finite element method; jump condition
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Numerical methods in engineering
TL;DR: An efficient non-traditional finite element method with non-body-fitting grids is proposed to solve elasticity equations with interfaces to choose the test function basis to be the standard finite element basis independent of the interface and the solution based to be piecewise linear satisfying the jump conditions across the interface. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 article

An Adaptive Mesh Refinement Strategy for Immersed Boundary/Interface Methods

Li, Z., & Song, P. (2012, May 22). Communications in Computational Physics, Vol. 12, pp. 515–527.

By: Z. Li n & P. Song n

author keywords: Adaptive mesh refinement; immersed boundary method; immersed interface method; elliptic interface problem; Cartesian grid method; level set representation; singular sources
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Computational Fluid Dynamics and Aerodynamics; Advanced Numerical Methods in Computational Mathematics
TL;DR: An adaptive mesh refinement strategy is proposed for the Immersed Boundary and Immersed Interface methods for two-dimensional elliptic interface problems involving singular sources by distributing the mesh more economically, therefore, reduce the size of the linear system of the equations. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 article

An augmented immersed interface method for moving structures with mass

Hao, J., Li, Z., & Lubkin, S. R. (2012, January 1). Discrete and Continuous Dynamical Systems - B, Vol. 17, pp. 1175–1184.

By: J. Hao n, Z. Li* & S. Lubkin*

Contributors: J. Ho n, Z. Li* & S. Lubkin*

author keywords: Immersed interface method; augmented method; projection method; Navier-Stokes; moving interface; implicit scheme; fluid-structure
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Vibration Analysis; Fluid Dynamics and Turbulent Flows
TL;DR: An augmented immersed interface method for simulating the dynamics of a deformable structure with mass in an incompressible fluid and shows that the fluid-structure system has bi-stability: a stationary state for a smaller Reynolds number and an oscillatoryState for a larger Reynolds number. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2012 book

Discrete and Continuous Dynamical Systems, Series B: Mathematical Modeling, Analysis and Computations

(Vol. 17) [Special Issue dedicated to Thomas Beale and the FAN conference].

Zhilin Li

Ed(s): Z. Li

Source: NC State University Libraries
Added: April 5, 2021

2012 article

Exploring a charge-central strategy in the solution of Poisson's equation for biomolecular applications

Liu, X., Wang, C., Wang, J., Li, Z., Zhao, H., & Luo, R. (2012, October 24). Physical Chemistry Chemical Physics, Vol. 15, pp. 129–141.

MeSH headings : Algorithms; Computer Simulation; Models, Chemical; Models, Molecular; Proteins / chemistry; Small Molecule Libraries / chemistry; Solvents; Static Electricity; Thermodynamics
topics (OpenAlex): Protein Structure and Dynamics; Nanopore and Nanochannel Transport Studies; Spectroscopy and Quantum Chemical Studies
TL;DR: This study explored and evaluated a strategy based on the "induced surface charge" to eliminate the dielectric jump within the finite-difference discretization scheme and showed that the strategy is consistent with theory and the classical finite-Difference method on the tested systems. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 article

Numerical Poisson–Boltzmann model for continuum membrane systems

Botello-Smith, W. M., Liu, X., Cai, Q., Li, Z., Zhao, H., & Luo, R. (2012, November 7). Chemical Physics Letters, Vol. 555, pp. 274–281.

By: W. Botello-Smith*, X. Liu*, Q. Cai*, Z. Li n, H. Zhao* & R. Luo*

topics (OpenAlex): DNA and Nucleic Acid Chemistry; Lipid Membrane Structure and Behavior; Protein Structure and Dynamics
TL;DR: This study developed a continuum membrane model utilizing a level set formulation under the numerical Poisson-Boltzmann framework within the AMBER molecular mechanics suite for applications such as protein-ligand binding affinity and docking pose predictions. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 article

Numerical Solutions of the System of Singular Integro-Differential Equations in Classical Hölder Spaces

Caraus, I., & Li, Z. (2012, November 15). Advances in Applied Mathematics and Mechanics, Vol. 4, pp. 737–750.

By: I. Caraus* & Z. Li n

author keywords: Collocation method; classical Holder space; system of singular integro-differential equation; Fejer points
topics (OpenAlex): Differential Equations and Numerical Methods; Differential Equations and Boundary Problems; Algebraic and Geometric Analysis
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 book

SPECIAL ISSUE ON FLUID DYNAMICS, ANALYSIS AND NUMERICS

Zhilin Li

Source: ORCID
Added: January 1, 2021

2012 article

Simulation of Longitudinal Exposure Data with Variance‐Covariance Structures Based on Mixed Models

Song, P., Xue, J., & Li, Z. (2012, July 22). Risk Analysis, Vol. 33, pp. 469–479.

By: P. Song n, J. Xue* & Z. Li n

author keywords: Autocorrelation; longitudinal data; mixed models; simulation; variance-covariance structure
MeSH headings : Analysis of Variance; Longitudinal Studies; Models, Theoretical
topics (OpenAlex): Air Quality and Health Impacts; Vehicle emissions and performance; Air Quality Monitoring and Forecasting
TL;DR: A new simulation method to generate longitudinal data with flexible numbers of subjects and days that generates values from numerous data sources and simulates continuous observed variables better than current data methods. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 article

Some new finite difference methods for Helmholtz equations on irregular domains or with interfaces

Wan, X., & Li, Z. (2012, January 1). Discrete and Continuous Dynamical Systems - B, Vol. 17, pp. 1155–1174.

By: X. Wan* & Z. Li*

author keywords: Helmholtz equation; irregular domain; embedding method; elliptic interface problem; finite difference method; discrete maximum principle; level set function; immersed interface method; augmented IIM
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics; Electromagnetic Scattering and Analysis
TL;DR: Two new finite difference methods are proposed for solving Helmholtz equations on irregular domains, or with interfaces, and a new maximum principle preserving finite difference method is developed. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 book

Special Issue on Fluid Motion Driven by Immersed Structures

In Global Sciences. https://www.researchgate.net/publication/296762774_Special_Issue_on_Fluid_Motion_Driven_by_Immersed_Structures_Preface

Zhilin Li

Source: ORCID
Added: January 1, 2021

2012 journal article

Special issue on fluid motion driven by immersed structures preface

Communications in Computational Physics, 12(2), I-.

By: A. Layton, J. Stockie, Z. Li & H. Huang

Source: NC State University Libraries
Added: August 6, 2018

2012 article

The Sensitivity Analysis for the Flow Past Obstacles Problem with Respect to the Reynolds Number

Ito, K., Li, Z., & Qiao, Z. (2012, February 1). Advances in Applied Mathematics and Mechanics, Vol. 4, pp. 21–35.

By: K. Ito n, Z. Li n & Z. Qiao*

author keywords: Navier-Stokes equations; sensitivity analysis; flow past cylinder; embedding technique; immersed interface method; irregular domain; augmented system; projection method; fluid-solid interaction
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Lattice Boltzmann Simulation Studies; Computational Fluid Dynamics and Aerodynamics
TL;DR: Numerical sensitivity analysis with respect to the Reynolds number can predict the critical Reynolds number at which the vortex shading begins to develop in the wake of the obstacle. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2011 journal article

A finite element method for elasticity interface problems with locally modified triangulations

International Journal of Numerical Analysis and Modeling, 8(2), 189–200.

By: H. Xie, Z. Li & Z. Qiao

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

Adaptive mesh refinement for elliptic interface problems using the non-conforming immersed finite element method

International Journal of Numerical Analysis and Modeling, 8(3), 466–483.

By: C. Wu, Z. Li & M. Lai

Source: NC State University Libraries
Added: August 6, 2018

2011 journal article

High order compact finite difference schemes for the helmholtz equation with discontinuous coefficients

Journal of Computational Mathematics, 29(3), 324–340.

By: X. Feng, Z. Li & Z. Qiao

Source: NC State University Libraries
Added: August 6, 2018

2011 article

Numerical Study of Surfactant-Laden Drop-Drop Interactions

Xu, J.-J., Li, Z., Lowengrub, J., & Zhao, H. (2011, April 29). Communications in Computational Physics, Vol. 10, pp. 453–473.

author keywords: Surfactants; drops; coalescence; surface tension; Marangoni effect; level-set method; immersed interface method; Stokes flow
topics (OpenAlex): Fluid Dynamics and Heat Transfer; Surface Modification and Superhydrophobicity; Fluid Dynamics and Thin Films
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UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 article

An augmented method for free boundary problems with moving contact lines

Li, Z., Lai, M.-C., He, G., & Zhao, H. (2010, January 26). Computers & Fluids, Vol. 39, pp. 1033–1040.

By: Z. Li n, M. Lai*, G. He* & H. Zhao*

author keywords: Moving contact line; Free boundary problem; Triple junction; One-phase flow; Navier-Stokes equations; Embedding technique; Immersed interface method; Irregular domain; Augmented method
topics (OpenAlex): Surface Modification and Superhydrophobicity; Lattice Boltzmann Simulation Studies; Fluid Dynamics and Heat Transfer
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2010 journal article

Immersed Interface Finite Element Methods for Elasticity Interface Problems with Non-Homogeneous Jump Conditions

Numerical Mathematics: Theory, Methods and Applications, 3(1), 23–39.

By: Y. Gong & Z. Li

Source: NC State University Libraries
Added: August 6, 2018

2010 journal article

Simplified immersed interface methods for elliptic interface problems with straight interfaces

Numerical Methods for Partial Differential Equations, 28(1), 188–203.

By: X. Feng* & Z. Li n

author keywords: conservative finite difference scheme; discontinuous coefficient; immersed interface method; interface problem; polar coordinates; Richardson extrapolation
topics (OpenAlex): Electromagnetic Simulation and Numerical Methods; Advanced Numerical Methods in Computational Mathematics; Lattice Boltzmann Simulation Studies
TL;DR: This article proposes simplified immersed interface methods for elliptic partial/ordinary differential equations with discontinuous coefficients across interfaces that are few isolated points in 1D, and straight lines in 2D using a conservative second‐order finite difference scheme whose coefficient matrix is symmetric and definite. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: March 21, 2021

2010 article

The IIM in polar coordinates and its application to electro capacitance tomography problems

Álvarez, J. R., Chen, J., & Li, Z. (2010, November 19). Numerical Algorithms, Vol. 57, pp. 405–423.

By: J. Álvarez*, J. Chen* & Z. Li n

author keywords: Immersed interface method; Polar coordinates; Interface; Discontinuous coefficients; Finite difference method; Electro capacitance tomography; Forward problem
topics (OpenAlex): Electrical and Bioimpedance Tomography; Aerosol Filtration and Electrostatic Precipitation; High voltage insulation and dielectric phenomena
TL;DR: The algorithm and analysis here is one step forward in applying the IIM for 3D problems in axisymmetric situations or in the spherical coordinates and the application to the solution of the electric potential inside an ECT device. (via Semantic Scholar)
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UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2009 article

A smoothing technique for discrete delta functions with application to immersed boundary method in moving boundary simulations

Yang, X., Zhang, X., Li, Z., & He, G.-W. (2009, August 7). Journal of Computational Physics, Vol. 228, pp. 7821–7836.

By: X. Yang*, X. Zhang*, Z. Li n & G. He*

author keywords: Immersed boundary method; Moving boundary; Non-physical force oscillations; Smoothed discrete delta function
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Vibration Analysis; Fluid Dynamics and Turbulent Flows
TL;DR: It has been shown that the smoothed discrete delta functions constructed in this paper have one-order higher derivative than the regular ones, which can effectively suppress the non-physical oscillations in the volume forces and improve the accuracy of the immersed boundary method with direct forcing in moving boundary simulations. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2009 article

A well-conditioned augmented system for solving Navier–Stokes equations in irregular domains

Ito, K., Lai, M.-C., & Li, Z. (2009, January 2). Journal of Computational Physics, Vol. 228, pp. 2616–2628.

By: K. Ito n, M. Lai* & Z. Li n

author keywords: Navier-Stokes equations; Embedding technique; Immersed interface method; Irregular domain; Augmented system; Projection method; Level set representation
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Computational Fluid Dynamics and Aerodynamics; Advanced Numerical Methods in Computational Mathematics
TL;DR: An augmented method based on a Cartesian grid is proposed for the incompressible Navier-Stokes equations in irregular domains using the immersed interface method to achieve second order accuracy for the velocity. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2009 conference paper

Analysis and computation for a fluid mixture model

Communications in Computational Physics, 5(2-4), 620–634.

By: Q. Jiang, Z. Li & S. Lubkin

Source: NC State University Libraries
Added: August 6, 2018

2009 book

Interface Problems and Methods in Biological and Physical Flows

In B. C. Khoo, Z. Li, & P. Lin (Eds.), Lecture notes series, Institute For Mathematical Sciences.

By: B. Khoo*, Z. Li n & P. Lin*

Ed(s): B. Khoo*, Z. Li n & P. Lin*

topics (OpenAlex): Combustion and Detonation Processes; Particle Dynamics in Fluid Flows
TL;DR: An Introduction to the Immersed Boundary and theImmersed Interface Methods Lecture Notes on Nonlinear Tumor Growth: Modeling and Simulation Progress in Modeling Pulsed Detonations Direct Numerical Simulations of Multiphase Flows. (via Semantic Scholar)
Sources: ORCID, Crossref, NC State University Libraries
Added: January 1, 2021

2009 book

Interface problems and methods in biological and physical flows

New Jersey: World Scientific.

Zhilin Li

Ed(s): Z. B. C. Khoo & P. Lin

Source: NC State University Libraries
Added: August 6, 2018

2008 article

A finite element method for interface problems with locally modified triangulations

Xie, H., Ito, K., Li, Z., & Toivanen, J. (2008, January 1). Contemporary Mathematics - American Mathematical Society, Vol. 466, pp. 179–190.

By: H. Xie*, K. Ito*, Z. Li* & J. Toivanen

topics (OpenAlex): Contact Mechanics and Variational Inequalities; Numerical methods in engineering; Advanced Numerical Methods in Computational Mathematics
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2008 article

Achieving energy conservation in Poisson–Boltzmann molecular dynamics: Accuracy and precision with finite-difference algorithms

Wang, J., Cai, Q., Li, Z.-L., Zhao, H.-K., & Luo, R. (2008, December 25). Chemical Physics Letters, Vol. 468, pp. 112–118.

By: J. Wang*, Q. Cai*, Z. Li n, H. Zhao* & R. Luo*

topics (OpenAlex): Nanopore and Nanochannel Transport Studies; Protein Structure and Dynamics; Lattice Boltzmann Simulation Studies
TL;DR: This work explored the ideas of enforcing interface conditions by the immerse interface method and of removing charge singularity to improve the finite-difference methods, showing significant improvement in both energies and forces. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 article

An additive Schwarz preconditioner for the mortar-type rotated FEM for elliptic problems with discontinuous coefficients

Wang, F., Chen, J., Xu, W., & Li, Z. (2008, December 5). Applied Numerical Mathematics, Vol. 59, pp. 1657–1667.

By: F. Wang*, J. Chen*, W. Xu* & Z. Li n

author keywords: Domain decomposition; Mortar finite element method; Additive Schwarz method; Rotated Q(1) element
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Numerical methods in engineering; Advanced Mathematical Modeling in Engineering
TL;DR: It is shown that the proposed additive Schwarz preconditioner for the mortar-type rotated Q"1 finite element method for second order elliptic partial differential equations with piecewise but discontinuous coefficients has a quasi-optimal convergence behavior. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 article

An explicit jump immersed interface method for two-phase Navier–Stokes equations with interfaces

Rutka, V., & Li, Z. (2008, January 9). Computer Methods in Applied Mechanics and Engineering, Vol. 197, pp. 2317–2328.

By: V. Rutka* & Z. Li n

author keywords: Navier-Stokes equations; interface; discontinuous viscosity; immersed interface method; explicit jump immersed interface method; projection method
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Computational Fluid Dynamics and Aerodynamics; Advanced Numerical Methods in Computational Mathematics
TL;DR: An explicit jump immersed interface method (EJIIM) for the incompressible Navier–Stokes equations with a discontinuous viscosity and singular forces along one or several interfaces in the solution domain to get a second-order finite difference discretization at the grid points near or on the interface. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 article

An immersed interface method for solving incompressible viscous flows with piecewise constant viscosity across a moving elastic membrane

Tan, Z., Le, D. V., Li, Z., Lim, K. M., & Khoo, B. C. (2008, August 31). Journal of Computational Physics, Vol. 227, pp. 9955–9983.

author keywords: Incompressible viscous flows; Piecewise constant viscosity; Singular force; Immersed interface method; Projection method; Front tracking method
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Vibration Analysis; Blood properties and coagulation
TL;DR: This paper presents an implementation of the second-order accurate immersed interface method to simulate the motion of the flexible elastic membrane immersed in two viscous incompressible fluids with different viscosities, and introduces the velocity components at the membrane as two augmented unknown interface variables to decouple the originally coupled jump conditions for the velocity and pressure. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2008 article

Immersed-Interface Finite-Element Methods for Elliptic Interface Problems with Nonhomogeneous Jump Conditions

Gong, Y., Li, B., & Li, Z. (2008, January 1). SIAM Journal on Numerical Analysis, Vol. 46, pp. 472–495.

By: Y. Gong*, B. Li & Z. Li*

author keywords: elliptic interface problems; nonhomogeneous jump conditions; immersed-interface finite-element method; level-set functions; error estimates
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Lattice Boltzmann Simulation Studies; Computational Fluid Dynamics and Aerodynamics
TL;DR: A class of new finite- element methods, called immersed-interface finite-element methods, is developed to solve elliptic interface problems with nonhomogeneous jump conditions to provide fast simulation of interface dynamics that does not require remeshing. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 article

A fast finite difference method for biharmonic equations on irregular domains and its application to an incompressible Stokes flow

Chen, G., Li, Z., & Lin, P. (2007, July 23). Advances in Computational Mathematics, Vol. 29, pp. 113–133.

By: G. Chen n, Z. Li n & P. Lin*

author keywords: biharmonic equation; irregular domain; augmented method; immersed interface method; incompressible stokes flow
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics; Lattice Boltzmann Simulation Studies
TL;DR: A fast second order accurate algorithm based on a finite difference discretization and a Cartesian grid and a new interpolation scheme to evaluate the residual of the Schur complement system is developed for two dimensional biharmonic equations on irregular domains with essential boundary conditions. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2007 journal article

An augmented immersed interface-level set method for Stokes equations with discontinuous viscosity

Electronic Journal of Differential Equations, Conference, 15, 193–210.

By: Z. Li, S. Lubkin & X. Wan

Source: NC State University Libraries
Added: April 5, 2021

2007 journal article

An immersed interface method for the Navier-Stokes equations on irregular domains

PAMM, 7(1), 1025401–1025402.

By: Z. Li n, M. Lai* & K. Ito n

topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Vibration Analysis; Advanced Numerical Methods in Computational Mathematics
Sources: Crossref, NC State University Libraries
Added: February 24, 2020

2007 book

Applied Numerical Mathematics for the International Conference on Scientific Computing

In Contemporary Mathematics (Vol. 57) [Special Issues]. American Mathematical Society.

Zhilin Li

Ed(s): Z. Li

Source: NC State University Libraries
Added: April 5, 2021

2007 article

Mechanics of mesenchymal contribution to clefting force in branching morphogenesis

Wan, X., Li, Z., & Lubkin, S. R. (2007, September 27). Biomechanics and Modeling in Mechanobiology, Vol. 7, pp. 417–426.

By: X. Wan n, Z. Li n & S. Lubkin n

Contributors: X. Wan n, Z. Li n & S. Lubkin n

MeSH headings : Animals; Computer Simulation; Embryo, Mammalian; Epithelium / physiology; Extracellular Matrix / physiology; Kinetics; Mesoderm / cytology; Mesoderm / physiology; Models, Biological; Morphogenesis / physiology; Stress, Mechanical; Viscosity
topics (OpenAlex): Cellular Mechanics and Interactions; Connective tissue disorders research; Microtubule and mitosis dynamics
TL;DR: A 3D model of the mechanics of clefting is developed, focusing in this paper solely on the potential role of mesenchyme-generated traction forces, and finds that mesenchymal traction forces are sufficient to generate a cleft of the correct size and morphology, in the correct time frame. (via Semantic Scholar)
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Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2007 book

Moving Interface Problems and Applications in Fluid Dynamics

In AMS Contemporary mathematics 466. https://books.google.com/books/about/Moving_Interface_Problems_and_Applicatio.html?id=fMYbCAAAQBAJ

Zhilin Li

Source: ORCID
Added: January 1, 2021

2007 book

Special Issue for the International Conference on Scientific Computing

https://www.sciencedirect.com/journal/applied-numerical-mathematics/vol/57/issue/5

Zhilin Li

Source: ORCID
Added: January 1, 2021

2006 article

A study of numerical methods for the level set approach

Gremaud, P. A., Kuster, C. M., & Li, Z. (2006, August 15). Applied Numerical Mathematics, Vol. 57, pp. 837–846.

By: P. Gremaud n, C. Kuster n & Z. Li n

topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Numerical Analysis Techniques; Computational Geometry and Mesh Generation
TL;DR: Two types of reinitialization methods are studied: a high order ''PDE'' approach and a second order Fast Marching method, with emphasis on the tube/narrow band implementation and accuracy considerations. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 article

An augmented approach for Stokes equations with a discontinuous viscosity and singular forces

Li, Z., Ito, K., & Lai, M.-C. (2006, July 26). Computers & Fluids, Vol. 36, pp. 622–635.

By: Z. Li n, K. Ito n & M. Lai*

topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 journal article

An augmented approach for the pressure boundary condition in a Stokes flow

Communications in Computational Physics, 1(5), 874–885.

By: Z. Li, X. Wan, K. Ito & S. Lubkin

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Efficient numerical methods for the 2D nonlinear Poisson–Boltzmann equation modeling charged spheres

Journal of Computational Mathematics, 24(3), 252–264.

By: Z. Li, Z. Qiao & T. Tang

Source: NC State University Libraries
Added: April 5, 2021

2006 article

Preface of the special issue of APNUM International Conference on Scientific Computing in Nanjing, China

Li, Z., Song, Y., & Tang, T. (2006, July 30). Applied Numerical Mathematics, Vol. 57, pp. 473–474.

By: Z. Li n, Y. Song* & T. Tang*

topics (OpenAlex): Data Mining Algorithms and Applications; Distributed and Parallel Computing Systems; Scientific Computing and Data Management
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2006 article

The Immersed Interface Method

Li, Z., & Ito, K. (2006, January 1). Society for Industrial and Applied Mathematics EBooks.

By: Z. Li* & K. Ito*

topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Thin Films; Surface Modification and Superhydrophobicity
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2005 journal article

A Finite Difference Method and Analysis for 2D Nonlinear Poisson–Boltzmann Equations

Journal of Scientific Computing, 30(1), 61–81.

By: Z. Li n, C. Pao n & Z. Qiao*

author keywords: nonlinear Poisson-Boltzmann equation; exterior problem; immersed interface method; monotone iterative method
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Electromagnetic Simulation and Numerical Methods; Lattice Boltzmann Simulation Studies
TL;DR: A fast finite difference method based on the monotone iterative method and the fast Poisson solver on irregular domains for a 2D nonlinear Poisson–Boltzmann equation is proposed and analyzed and is efficient in terms of accuracy, speed, and flexibility in dealing with the geometry of the domain. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2005 article

A level-set method for interfacial flows with surfactant

Xu, J.-J., Li, Z., Lowengrub, J., & Zhao, H. (2005, September 10). Journal of Computational Physics, Vol. 212, pp. 590–616.

author keywords: incompressible stokes flow; interfaces; insoluble surfactant; Marangoni force; capillary force; level set method; immersed interface method
topics (OpenAlex): Fluid Dynamics and Heat Transfer; Lattice Boltzmann Simulation Studies; Fluid Dynamics and Thin Films
TL;DR: The method couples a semi-implicit discretization for solving the surfactant transport equation recently developed by Xu and Zhao with the immersed interface method originally developed by LeVeque and Li, for the first time that the level-set method has been used to simulate fluid interfaces with surfactants. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2005 chapter

Augmented Strategies for Interface and Irregular Domain Problems

In Z. Li, L. Vulkov, & J. Wasniewski (Eds.), Numerical Analysis and Its Applications (pp. 66–79).

By: Z. Li n

Ed(s): Z. Li n, L. Vulkov & J. Wasniewski

topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Numerical methods in engineering; Advanced Numerical Analysis Techniques
TL;DR: The augmented strategies for interface problems and problems defined on irregular domains are reviewed in this paper to get faster algorithms, particularly, to take advantages of existing fast solvers. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2005 article

Fast solvers for 3D Poisson equations involving interfaces in a finite or the infinite domain

Lai, M.-C., Li, Z., & Lin, X. (2005, June 24). Journal of Computational and Applied Mathematics, Vol. 191, pp. 106–125.

By: M. Lai*, Z. Li n & X. Lin n

author keywords: arbitrary interface; fast 3D Poisson solver; immersed interface method; infinite domain; extension of jumps; spherical coordinates; level set function; artificial boundary condition
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Electromagnetic Simulation and Numerical Methods; Numerical methods in engineering
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2005 article

Higher-Order, Cartesian Grid Based Finite Difference Schemes for Elliptic Equations on Irregular Domains

Ito, K., Li, Z., & Kyei, Y. (2005, January 1). SIAM Journal on Scientific Computing, Vol. 27, pp. 346–367.

By: K. Ito n, Z. Li* & Y. Kyei

author keywords: fourth order finite difference schemes; elliptic and parabolic equations on irregular domains; immersed interface method
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Lattice Boltzmann Simulation Studies; Numerical methods in engineering
TL;DR: Second and fourth order Cartesian grid based finite difference methods are proposed for elliptic and parabolic partial differential equations, and associated eigenvalue problems on irregular domains with general boundary conditions. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2005 journal article

Immersed finite element for elasticity system with discontinuities

AMS Contemporary Mathematics, 383, 285–298.

By: Z. Li & X. Yang

Source: NC State University Libraries
Added: December 28, 2021

2005 article

Interface conditions for Stokes equations with a discontinuous viscosity and surface sources

Ito, K., & Li, Z. (2005, July 23). Applied Mathematics Letters, Vol. 19, pp. 229–234.

By: K. Ito n & Z. Li n

author keywords: incompressible Stokes equations; interface; discontinuous viscosity; interface conditions; singular sources
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Lattice Boltzmann Simulation Studies
TL;DR: The interface conditions, or jump conditions, for the pressure and the velocity of the solution to the incompressible Stokes equations with a discontinuous viscosity and a singular source along an interface are derived in this work. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2005 book

Numerical Analysis and Its Applications

In Z. Li, L. Vulkov, & J. Waśniewski (Eds.), Lecture notes in computer science.

By: Z. Li*, L. Vulkov* & J. Waśniewski*

Ed(s): Z. Li*, L. Vulkov* & J. Waśniewski*

topics (OpenAlex): Matrix Theory and Algorithms; Electromagnetic Scattering and Analysis
TL;DR: Uniform Convergence of a Monotone Iterative Method for a Nonlinear Reaction-Diffusion Problem and the Dynamics of Matrix Coupling with an Application to Krylov Methods are discussed. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: March 21, 2021

2004 journal article

An immersed finite element space and its approximation capability

Numerical Methods for Partial Differential Equations, 20(3), 338–367.

By: Z. Li n, T. Lin*, Y. Lin* & R. Rogers*

author keywords: interface problems; immersed interface; finite element; error estimates
topics (OpenAlex): Numerical methods in engineering; Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering
Sources: Web Of Science, NC State University Libraries, Crossref
Added: August 6, 2018

2004 article

Approximate solution of singular integro-differential equations by reduction over Faber-Laurent polynomials

Zolotarevskii, V. A., Li, Z., & Caraus, I. (2004, December 1). Differential Equations, Vol. 40, pp. 1764–1769.

By: V. Zolotarevskii*, Z. Li* & I. Caraus n

topics (OpenAlex): Numerical methods for differential equations; Differential Equations and Numerical Methods; advanced mathematical theories
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 journal article

A Fast Finite Differenc Method For Solving Navier-Stokes Equations on Irregular Domains

Communications in Mathematical Sciences, 1(1), 180–196.

By: Z. Li* & C. Wang

topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics
TL;DR: A fast finite difference method is proposed to solve the incompressible Navier-Stokes equations defined on a general domain using the immersed interface method and the fast Poisson solver for general domains and the interpolation scheme for the boundary condition of the stream function. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: March 21, 2021

2003 article

AN OVERVIEW OF THE IMMERSED INTERFACE METHOD AND ITS APPLICATIONS

Li, Z. (2003, March 1). Taiwanese Journal of Mathematics, Vol. 7, pp. 1–49.

By: Z. Li*

topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Numerical Methods in Computational Mathematics; Fluid Dynamics and Thin Films
TL;DR: The immersed interface method for various problems is introduced, its recent advances and related software packages are discussed, and some of its applications are reviewed. (via Semantic Scholar)
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2003 journal article

Generalized Snell's Law for Weighted Minimal Surface in Heterogeneous Media

Methods and Applications of Analysis, 10(2), 199–214.

By: Z. Li n, X. Lin, M. Torres n & H. Zhao*

topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Mathematical Modeling in Engineering; Advanced Numerical Methods in Computational Mathematics
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Sources: Crossref, NC State University Libraries
Added: March 21, 2021

2003 article

New Cartesian grid methods for interface problems using the finite element formulation

Li, Z., Lin, T., & Wu, X. (2003, November 1). Numerische Mathematik, Vol. 96, pp. 61–98.

By: Z. Li n, T. Lin* & X. Wu*

topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Numerical methods in engineering; Electromagnetic Simulation and Numerical Methods
TL;DR: New finite element methods based on Cartesian triangulations are presented for two dimensional elliptic interface problems involving discontinuities in the coefficients, and these new methods can be used as finite difference methods. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 article

New Formulations for Interface Problems in Polar Coordinates

Li, Z., Wang, W.-C., Chern, I.-L., & Lai, M.-C. (2003, January 1). SIAM Journal on Scientific Computing, Vol. 25, pp. 224–245.

By: Z. Li n, W. Wang*, I. Chern* & M. Lai

author keywords: interface problems; singular source; delta function; level set function; discontinuous coefficients; polar coordinates; immersed interface method; smooth extension; fast Poisson solver
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Electromagnetic Simulation and Numerical Methods; Electromagnetic Scattering and Analysis
TL;DR: A fast solver has been developed for the interface problems with a piecewise constant but a discontinuous coefficient using the new formulation in a polar coordinate system. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 article

Solving a Nonlinear Problem in Magneto-Rheological Fluids Using the Immersed Interface Method

Ito, K., & Li, Z. (2003, September 19). Journal of Scientific Computing, Vol. 19, pp. 253–266.

By: K. Ito n & Z. Li n

author keywords: non-linear interface problem; magneto-rheological fluid; maximum principal preserving scheme; immersed interface method; level set method; substitution method
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Mathematical Modeling in Engineering; Advanced Numerical Methods in Computational Mathematics
TL;DR: A finite difference method based on Cartesian grids and the maximum principle preserving immersed interface method is proposed for the nonlinear elliptic interface problems discussed in this paper and is nearly second order accurate in the infinity norm. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2003 journal article

The immersed interface method for elasticity problems with interfaces

Dynamics of Continuous, Discrete & Impulsive Systems. Series A, Mathematical Analysis, 10(5), 783–808.

By: X. Yang, B. Li & Z. Li

Source: NC State University Libraries
Added: August 6, 2018

2003 article

Three-dimensional elliptic solvers for interface problems and applications

Deng, S., Ito, K., & Li, Z. (2003, January 1). Journal of Computational Physics, Vol. 184, pp. 215–243.

By: S. Deng*, K. Ito n & Z. Li n

author keywords: 3D elliptic interface problem; irregular domain; discontinuous coefficient; discrete maximum preserving scheme; quadratic optimization; algebraic multigrid; shape identification; level set method
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Electromagnetic Scattering and Analysis
TL;DR: Two second-order accurate elliptic solvers using Cartesian grids are presented for three-dimensional interface problems in which the coefficients, the source term, the solution and its normal flux may be discontinuous across an interface. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2002 article

Force and deformation on branching rudiments: cleaving between hypotheses

Lubkin, S. R., & Li, Z. (2002, June 1). Biomechanics and Modeling in Mechanobiology, Vol. 1, pp. 5–16.

By: S. Lubkin n & Z. Li n

Contributors: S. Lubkin n & Z. Li n

MeSH headings : Animals; Cell Size / physiology; Computer Simulation; Elasticity; Epithelium / anatomy & histology; Epithelium / embryology; Epithelium / growth & development; Humans; Mechanotransduction, Cellular / physiology; Mesoderm / cytology; Mesoderm / physiology; Models, Biological; Morphogenesis / physiology; Rheology / methods; Stress, Mechanical; Surface Properties; Viscosity
topics (OpenAlex): Cellular Mechanics and Interactions; Spaceflight effects on biology
TL;DR: It is proposed that a complete understanding of branching morphogenesis requires measurements of the mechanical aspects, and it is found that the surface tension, clefting force, and viscosity ratio of the two tissues have significant effects on the branching. (via Semantic Scholar)
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2002 report

Industrial Mathematics Modeling Workshop for Graduate Students Series

[CRSC Technical Reports].

Zhilin Li

Ed(s): P. Gremaud, Z. Li, R. Smith & H. Tran

Source: NC State University Libraries
Added: December 28, 2021

2002 article

Reactive Autophobic Spreading of Drops

Hunter, J. K., Li, Z., & Zhao, H. (2002, December 1). Journal of Computational Physics, Vol. 183, pp. 335–366.

By: J. Hunter*, Z. Li n & H. Zhao*

topics (OpenAlex): Surface Modification and Superhydrophobicity; Fluid Dynamics and Thin Films; Fluid Dynamics and Heat Transfer
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2002 article

The Immersed Interface/Multigrid Methods for Interface Problems

Adams, L., & Li, Z. (2002, January 1). SIAM Journal on Scientific Computing, Vol. 24, pp. 463–479.

By: L. Adams & Z. Li n

author keywords: interface problems; diffusion and advection equation; multigrid method; discontinuous coefficients; quadratic optimization; discrete maximum principle
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Lattice Boltzmann Simulation Studies; Computational Fluid Dynamics and Aerodynamics
TL;DR: The second order maximum principle preserving finite difference scheme for linear parabolic equations, using the Crank--Nicolson scheme to deal with the diffusion part and an explicit scheme for the first order derivatives is developed. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2001 chapter

A Level Set-Boundary Element Method for Simulation of Dynamic Powder Consolidation of Metals

In Lecture Notes in Computer Science (Vol. 1988, pp. 527–534).

By: Z. Li n & W. Cai*

Ed(s): J. L. Vulkov & P. Yalamov

topics (OpenAlex): Numerical methods in engineering; Advanced Numerical Analysis Techniques; Metal Forming Simulation Techniques
TL;DR: The level set method is coupled with the boundary element method to simulate dynamic powder consolidation of metals based on linear elastostatics theory to simulations of dynamic powder aggregation of metals. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries, NC State University Libraries
Added: August 6, 2018

2001 article

A remark on jump conditions for the three-dimensional Navier-Stokes equations involving an immersed moving membrane

Lai, M.-C., & Li, Z. (2001, February 1). Applied Mathematics Letters, Vol. 14, pp. 149–154.

By: M. Lai* & Z. Li n

author keywords: immersed boundary method; immersed interface method; jump conditions
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Membrane Separation Technologies; Aerosol Filtration and Electrostatic Precipitation
TL;DR: Jump conditions for the pressure, the velocity, and their normal derivatives across an immersed moving membrane in an incompressible fluid are derived and can be used to formulate the governing equations in an alternative form. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2001 book review

Book Review: Generalized Difference Methods for Differential Equations

[Review of Generalized Difference Methods for Differential Equations, by Z. Chen, R. Li, & W. Wu]. SIAM Review, 43(1), 203–205,

By: Z. Li

Source: NC State University Libraries
Added: December 28, 2021

2001 report

Industrial Mathematics Modeling Workshop for Graduate Students Series

[CRSC Technical Reports].

Zhilin Li

Ed(s): P. Gremaud, Z. Li, R. Smith & H. Tran

Source: NC State University Libraries
Added: December 28, 2021

2001 article

Level-set function approach to an inverse interface problem

Ito, K., Kunisch, K., & Li, Z. (2001, August 30). Inverse Problems, Vol. 17, pp. 1225–1242.

By: K. Ito n, K. Kunisch* & Z. Li n

topics (OpenAlex): Electrical and Bioimpedance Tomography; Numerical methods in inverse problems; Advanced Mathematical Modeling in Engineering
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2001 article

Maximum Principle Preserving Schemes for Interface Problems with Discontinuous Coefficients

Li, Z., & Ito, K. (2001, January 1). SIAM Journal on Scientific Computing, Vol. 23, pp. 339–361.

By: Z. Li n & K. Ito n

author keywords: elliptic interface problems; finite difference methods; discontinuous coefficients; singular source term; discrete maximum principle; quadratic optimization; multigrid methods
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Differential Equations and Numerical Methods; Computational Fluid Dynamics and Aerodynamics
TL;DR: New finite difference methods using Cartesian grids are developed for elliptic interface problems with variable discontinuous coefficients, singular sources, and nonsmooth or even discontinuous solutions to satisfy the sign property of the discrete maximum principle using quadratic optimization techniques. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2001 chapter

Numerical Method for Simulation of Bubbles Flowing Through Another Fluid

In M. Mu, Z. Shi, W. Xue, & J. Zou (Eds.), Advances in Scientific Computing (pp. 74–81). Beijing: Science Pr.

By: Z. Li

Ed(s): M. Mu, Z. Shi, W. Xue & J. Zou

Event: Workshop on Scientific Computing at Hong Kong

Source: NC State University Libraries
Added: December 28, 2021

2001 article

Numerical analysis of interfacial two‐dimensional Stokes flow with discontinuous viscosity and variable surface tension

Li, Z., & Lubkin, S. R. (2001, October 8). International Journal for Numerical Methods in Fluids, Vol. 37, pp. 525–540.

By: Z. Li n & S. Lubkin n

Contributors: Z. Li n & S. Lubkin n

author keywords: discontinuous and non-smooth solution; immersed interface method; interface; jump condition; Stokes equation; variable surface tension
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Mathematical Modeling in Engineering; Navier-Stokes equation solutions
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2001 article

The Immersed Interface Method for the Navier–Stokes Equations with Singular Forces

Li, Z., & Lai, M.-C. (2001, August 1). Journal of Computational Physics, Vol. 171, pp. 822–842.

By: Z. Li n & M. Lai n

author keywords: Navier-Stokes equations; interface; discontinuous and nonsmooth solution; immersed interface method; immersed boundary method; projection method; level set method
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Turbulent Flows; Computational Fluid Dynamics and Aerodynamics
TL;DR: An immersed interface method for the incompressible Navier–Stokes equations with singular forces along one or several interfaces in the solution domain is proposed based on a second-order projection method with modifications only at grid points near or on the interface. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2000 book

Industrial Mathematics

Philadelphia: SIAM.

Zhilin Li

Ed(s): P. Gremaud, Z. Li, R. Smith & H. Tran

Source: NC State University Libraries
Added: December 28, 2021

2000 report

Industrial Mathematics Modeling Workshop for Graduate Students Series

[CRSC Technical Reports].

Zhilin Li

Ed(s): P. Gremaud, Z. Li, R. Smith & H. Tran

Source: NC State University Libraries
Added: December 28, 2021

1999 article

A Numerical Study of Electro-migration Voiding by Evolving Level Set Functions on a Fixed Cartesian Grid

Li, Z., Zhao, H., & Gao, H. (1999, June 1). Journal of Computational Physics, Vol. 152, pp. 281–304.

By: Z. Li n, H. Zhao* & H. Gao*

topics (OpenAlex): Lattice Boltzmann Simulation Studies; Numerical methods in engineering; Fluid Dynamics and Thin Films
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
10. Reduced Inequalities (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1999 journal article

A numerical method for solving heat equations involving interfaces

Electronic Journal of Differential Equations, 3, 100–108.

By: Z. Li & Y. Shen

Event: Fourth Mississippi State Conference on Differential Equations and Computational Simulations, Conference 3

Source: NC State University Libraries
Added: December 28, 2021

1999 article

Convergence analysis of the immersed interface method

Huang, H. X., & Li, Z. (1999, October 1). IMA Journal of Numerical Analysis, Vol. 19, pp. 583–608.

By: H. Huang & Z. Li

topics (OpenAlex): Electromagnetic Simulation and Numerical Methods; Advanced Mathematical Modeling in Engineering; Advanced Numerical Methods in Computational Mathematics
TL;DR: A rigorous error analysis is given for the immersed interface method (IIM) applied to elliptic problems with discontinuities and singularities, and second-order convergence of IIM is indicated by the analysis. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1999 article

Crack jump conditions for elliptic problems

Wiegmann, A., Li, Z., & LeVeque, R. J. (1999, August 1). Applied Mathematics Letters, Vol. 12, pp. 81–88.

By: A. Wiegmann*, Z. Li n & R. LeVeque*

author keywords: jump conditions; transmission problem; elliptic crack problems
topics (OpenAlex): Numerical methods in engineering; Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1999 article

FAST AND ACCURATE NUMERICAL APPROACHES FOR STEFAN PROBLEMS AND CRYSTAL GROWTH

Li, Z., & Soni, B. (1999, June 1). Numerical Heat Transfer Part B Fundamentals, Vol. 35, pp. 461–484.

By: Z. Li* & B. Soni

topics (OpenAlex): Electromagnetic Simulation and Numerical Methods; Differential Equations and Numerical Methods; Advanced Mathematical Modeling in Engineering
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1999 report

Industrial Mathematics Modeling Workshop for Graduate Students series

[CRSC Technical Reports].

Zhilin Li

Ed(s): P. Gremaud, Z. Li, R. Smith & H. Tran

Source: NC State University Libraries
Added: December 28, 2021

1999 journal article

Numerical Study of Two Dimensional Electro-migration

Journal of Computational Physics, 152, 281–304.

By: H. Gao, Z. Li & H. Zhao

Source: NC State University Libraries
Added: December 28, 2021

1999 article

The immersed finite volume element methods for the elliptic interface problems

Ewing, R. E., Li, Z., Lin, T., & Lin, Y. (1999, November 1). Mathematics and Computers in Simulation, Vol. 50, pp. 63–76.

By: R. Ewing*, Z. Li n, T. Lin* & Y. Lin*

author keywords: finite volume; convergence; error estimate; interface problems
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Advanced Mathematical Modeling in Engineering; Numerical methods in engineering
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1999 article

Types of Reductive Monoids

Li, Z., & Putcha, M. (1999, November 1). Journal of Algebra, Vol. 221, pp. 102–116.

By: Z. Li* & M. Putcha n

topics (OpenAlex): Advanced Algebra and Geometry; Algebraic Geometry and Number Theory; Finite Group Theory Research
Sources: NC State University Libraries, NC State University Libraries
Added: August 6, 2018

1998 article

A Fast Iterative Algorithm for Elliptic Interface Problems

Li, Z. (1998, February 1). SIAM Journal on Numerical Analysis, Vol. 35, pp. 230–254.

By: Z. Li*

author keywords: elliptic equation; discontinuous coefficients; immersed interface method; Cartesian grid; Schur complement; GMRES method; preconditioning
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Lattice Boltzmann Simulation Studies; Computational Fluid Dynamics and Aerodynamics
TL;DR: The idea in this approach is to precondition the differential equation before applying the immersed interface method, and to take advantage of fast Poisson solvers on a rectangular region, an intermediate unknown function, the jump in the normal derivative across the interface, is introduced. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 article

The immersed interface method using a finite element formulation

Li, Z. (1998, July 1). Applied Numerical Mathematics, Vol. 27, pp. 253–267.

By: Z. Li n

author keywords: immersed interface method; finite element method; modified basis function; natural jump condition; error analysis
topics (OpenAlex): Advanced Numerical Methods in Computational Mathematics; Electromagnetic Simulation and Numerical Methods; Lattice Boltzmann Simulation Studies
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

1998 journal article

Theoretical and numerical analysis on a thermo-elastic system with discontinuities

Journal of Computational and Applied Mathematics, 92(1), 37–58.

By: Z. Li n, D. Wang* & J. Zou*

author keywords: mixed type system; discontinuous coefficients; Dirac delta function; finite difference; semi-implicit prediction-correction scheme; error analysis
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Advanced Numerical Methods in Computational Mathematics; Computational Fluid Dynamics and Aerodynamics
Sources: Crossref, NC State University Libraries
Added: March 21, 2021

1997 journal article

A Hybrid Method for Moving Interface Problems with Application to the Hele–Shaw Flow

Journal of Computational Physics, 134(2), 236–252.

By: T. Hou*, Z. Li*, S. Osher* & H. Zhao*

topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Thin Films; Fluid Dynamics and Turbulent Flows
TL;DR: This method combines the advantage of the two approaches and gives a second-order Eulerian discretization for interface problems and is applied to Hele?Shaw flow, an unstable flow involving two fluids with very different viscosity. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: September 21, 2020

1997 journal article

An Inverse Problem in a Parabolic Equation

Electronic Journal of Differential Equations, 1, 193–199.

By: Z. Li & K. Zheng

Event: Conference

Source: NC State University Libraries
Added: December 28, 2021

1997 journal article

Front fixing vs. front tracking for diffusive transport with moving boundaries

International Journal for Numerical & Analytical Methods in Geomechanics, 21, 653–662.

By: J. Heine, Z. Li & D. McTigue

Source: NC State University Libraries
Added: December 28, 2021

1997 journal article

Immersed Interface Methods for Stokes Flow with Elastic Boundaries or Surface Tension

SIAM Journal on Scientific Computing, 18(3), 709–735.

By: R. LeVeque* & Z. Li*

author keywords: Stokes flow; creeping flow; interface tracking; discontinuous coefficients; immersed interface methods; Cartesian grids; bubbles
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Computational Fluid Dynamics and Aerodynamics; Fluid Dynamics and Turbulent Flows
TL;DR: A second-order accurate interface tracking method for the solution of incompressible Stokes flow problems with moving interfaces on a uniform Cartesian grid is presented and an implicit quasi-Newton method is developed that allows reasonable time steps to be used. (via Semantic Scholar)
Sources: Crossref, NC State University Libraries
Added: March 21, 2021

1997 journal article

Immersed interface methods for moving interface problems

Numerical Algorithms, 14, 269–293.

By: Z. Li*

author keywords: immersed interface method; Stefan problem; moving interface; discontinuous coefficients; singular source term; immersed boundary method; Cartesian grid; heat conduction
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Icing and De-icing Technologies; Advanced Mathematical Modeling in Engineering
TL;DR: The Crank-Nicolson difference scheme with modifications near the interface is used to solve for the solution u(x,t) and the interface α (t) simultaneously and second order accuracy on uniform grids is confirmed both for the solutions and the position of the interface. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries
Added: December 28, 2021

1996 journal article

A note on immersed interface method for three-dimensional elliptic equations

Computers & Mathematics with Applications, 31(3), 9–17.

By: Z. Li*

author keywords: 3D elliptic equation; finite difference methods; irregular interface; discontinuous coefficients; singular source term; delta functions; Cartesian grid; immersed interface method
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Fluid Dynamics and Heat Transfer; Aerosol Filtration and Electrostatic Precipitation
Sources: Crossref, NC State University Libraries
Added: September 21, 2020

1995 conference paper

Simulation of bubbles in creeping flow using the immersed interface method

Proceedings of the sixth international symposium on computational fluid dynamics, 688–693.

By: R. LeVeque & Z. Li

Event: sixth international symposium on computational fluid dynamics at Lake Tahoe on September 4-8, 1995

Source: NC State University Libraries
Added: December 28, 2021

1994 journal article

The Immersed Interface Method for Elliptic Equations with Discontinuous Coefficients and Singular Sources

SIAM Journal on Numerical Analysis, 31(4), 1019–1044.

By: R. LeVeque & Z. Li*

author keywords: ELLIPTIC EQUATION; FINITE DIFFERENCE METHODS; IRREGULAR DOMAIN; INTERFACE; DISCONTINUOUS COEFFICIENTS; SINGULAR SOURCE TERM; DELTA FUNCTIONS
topics (OpenAlex): Lattice Boltzmann Simulation Studies; Computational Fluid Dynamics and Aerodynamics; Fluid Dynamics and Turbulent Flows
Sources: Crossref, NC State University Libraries
Added: September 21, 2020

1994 thesis

The Immersed Interface Method — A Numerical Approach for Partial Differential Equations with Interfaces

(PhD thesis). University of Washington.

By: Z. Li

Source: NC State University Libraries
Added: December 28, 2021

1993 conference paper

ADI methods for heat equations with discontinuities along an arbitrary interface

In W. Gautschi (Ed.), Proceedings of Symposia in Applied Mathematics (Vol. 48, pp. 311–315). Providence, Rhode Island: AMS.

By: Z. Li & A. Mayo

Ed(s): W. Gautschi

Source: NC State University Libraries
Added: December 28, 2021

1990 journal article

Perturbation theorems of eigenvectors

Numerical Mathematics, a Journal of Chinese Universities, 12(3), 284–289.

By: K. Huang & Z. Li

Source: NC State University Libraries
Added: December 28, 2021

1989 journal article

Roundoff error analysis for polynomial interpolation

Research and Review in Mathematics, (2).

By: K. Huang & Z. Li

Source: NC State University Libraries
Added: December 28, 2021

1989 journal article

The uniform treatment for linear system — Algorithm and numerical stability

Journal on Numerical Methods & Computer Applications, 10(2).

By: Z. Li

Source: NC State University Libraries
Added: December 28, 2021

1988 journal article

Optimal conjugate gradient method for solving arbitrary linear equations

Journal of Nanjing Normal University (Natural Science Edition), (3), 28–34.

By: Z. Li

Source: NC State University Libraries
Added: December 28, 2021

1987 journal article

A generalized conjugate gradient method for solving real skew-symmetric systems

Journal on Numerical Methods & Computer Applications, 8(4), 31–37.

By: Z. Li

Source: NC State University Libraries
Added: December 28, 2021

1987 journal article

An equivalent theorem on the numerical stability for an algorithm

Numerical Mathematics, a Journal of Chinese Universities, 9(1), 59–65.

By: K. Huang & Z. Li

Source: NC State University Libraries
Added: December 28, 2021

1985 journal article

On the relation between the behavior and the distribution of the zeros of a polynomial

Journal of Nanjing University, Mathematics Biquarterly, 2(1), 53–59.

By: K. Huang & Z. Li

Source: NC State University Libraries
Added: December 28, 2021

book

Industrial Mathematics

In SIAM, USA.

Zhilin Li

Source: ORCID
Added: January 1, 2021

book

Numerical Analysis and Its Applications

https://link.springer.com/book/10.1007%2Fb106395

Zhilin Li

Source: ORCID
Added: January 1, 2021

Employment

Updated: January 1st, 2021 10:23

1997 - present

North Carolina State University Raleigh, NC, US
Professor Mathematics

1994 - 1996

University of California, Los Angeles CA, CA, US
CAM Assistant professor Mathematics

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