Center for Research in Scientific Computation

Works Published in 2022

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Displaying all 19 works

Sorted by most recent date added to the index first, which may not be the same as publication date order.

2022 journal article

On a hybrid continuum-kinetic model for complex fluids

Partial Differential Equations and Applications, 3(5).

co-author countries: Germany 🇩🇪 France 🇫🇷 Italy 🇮🇹 United States of America 🇺🇸
Source: ORCID
Added: September 19, 2023

2022 journal article

Beyond body size-new traits for new heights in trait-based modelling of predator-prey dynamics

PLOS ONE, 17(7).

co-author countries: Australia 🇦🇺 Chile 🇨🇱 Sweden 🇸🇪 United States of America 🇺🇸
MeSH headings : Animals; Body Size; Food Chain; Herbivory; Insecta; Predatory Behavior
Source: Web Of Science
Added: March 6, 2023

2022 journal article

AN L-8 SECOND ORDER CARTESIAN METHOD FOR 3D ANISOTROPIC INTERFACE PROBLEMS

JOURNAL OF COMPUTATIONAL MATHEMATICS, 40(6), 882–912.

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

author keywords: Key veords; 3D anisotropic PDE; Cartesian meshes; Finite element method; Finite differ; ence method; Maximum preserving IIM; Convergence analysis
Sources: Web Of Science, ORCID
Added: December 5, 2022

2022 article

High-order accurate numerical simulation of monochromatic waves in photonic crystal ring resonators with the help of a non-iterative domain decomposition

North, E., Tsynkov, S., & Turkel, E. (2022, November 20). JOURNAL OF COMPUTATIONAL ELECTRONICS, Vol. 11.

co-author countries: Israel 🇮🇱 United States of America 🇺🇸
author keywords: Scattering rods; Periodic lattice; Helmholtz equation; Method of difference potentials; Exact coupling between non-overlapping subdomains; High-order accurate compact finite difference schemes
Sources: Web Of Science, ORCID
Added: December 5, 2022

2022 journal article

3D time-dependent scattering about complex shapes using high order difference potentials

JOURNAL OF COMPUTATIONAL PHYSICS, 471.

By: S. Petropavlovsky*, S. Tsynkov n & E. Turkel*

co-author countries: Israel 🇮🇱 Russian Federation 🇷🇺 United States of America 🇺🇸
author keywords: Unsteady acoustic waves; CAD surface with patched parameterization; High order splines (NURBS); Calderon?s boundary equations; Huygens? principle; High-order compact schemes on Cartesian grids
Sources: Web Of Science, ORCID
Added: November 7, 2022

2022 journal article

An immersed C R-P-0 element for Stokes interface problems and the optimal convergence analysis

COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING, 399.

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

co-author countries: China 🇨🇳 United States of America 🇺🇸
author keywords: Stokes equations; Interface; Immersed finite element; Unfitted mesh; Two-phase flow; Error estimates
Sources: Web Of Science, ORCID
Added: October 17, 2022

2022 journal article

Effects of problem complexity reduction on parameter sensitivity and classification in charring ablator scenarios

AEROSPACE SCIENCE AND TECHNOLOGY, 124.

co-author countries: United States of America 🇺🇸
author keywords: Mars Science Laboratory; Ablator; Material response; Sensitivity analysis; Sobol indices; Morris screening
Sources: Web Of Science, ORCID
Added: September 12, 2022

2022 journal article

Non-iterative domain decomposition for the Helmholtz equation with strong material discontinuities

APPLIED NUMERICAL MATHEMATICS, 173, 51–78.

co-author countries: Israel 🇮🇱 United States of America 🇺🇸
author keywords: Time-harmonic waves; Non-overlapping domain decomposition; Calderon's operators; Difference potentials; Exact coupling between subdomains; High-order accuracy; Spectral representation at the boundary; Compact finite difference schemes; Direct solution; Complexity bounds; Discontinuous coefficients; Interior cross-points
Sources: Web Of Science, ORCID
Added: July 11, 2022

2022 article

An XGBoost-Based Fitted Q Iteration for Finding the Optimal STI Strategies for HIV Patients

Yu, Y., & Tran, H. (2022, June 2). IEEE TRANSACTIONS ON NEURAL NETWORKS AND LEARNING SYSTEMS, Vol. 6.

By: Y. Yu* & H. Tran n

co-author countries: China 🇨🇳 United States of America 🇺🇸
author keywords: Viruses (medical); Immune system; Drugs; Numerical models; Subspace constraints; Mathematical models; Load modeling; Fitted Q iteration algorithm; human immunodeficiency virus (HIV); reinforcement learning; structured treatment interruption (STI) strategy; XGBoost regression
Sources: Web Of Science, ORCID
Added: June 20, 2022

2022 journal article

A high order compact time/space finite difference scheme for the 2D and 3D wave equation with a damping layer

JOURNAL OF COMPUTATIONAL PHYSICS, 460.

co-author countries: Israel 🇮🇱 United States of America 🇺🇸
author keywords: Compact finite differences; Absorbing boundary layer; Unbounded domain; High-order accuracy; Wave equation
Sources: Web Of Science, ORCID
Added: May 31, 2022

2022 journal article

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

JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 407.

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

co-author countries: India 🇮🇳 United States of America 🇺🇸
author keywords: Elliptic partial differential equation; Interface; Jump conditions; Cubic spline collocation; Irregularities; Patch up technique
Sources: Web Of Science, ORCID
Added: May 16, 2022

2022 journal article

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

NUMERISCHE MATHEMATIK, 150(4), 1035–1086.

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

co-author countries: China 🇨🇳 United States of America 🇺🇸
author keywords: 65N15; 65N30; 35R05
Sources: Web Of Science, ORCID
Added: April 25, 2022

2022 journal article

Polarimetric radar interferometry in the presence of differential Faraday rotation

INVERSE PROBLEMS, 38(4).

By: M. Gilman* & S. Tsynkov*

author keywords: synthetic aperture radar; ionosphere; differential Faraday rotation; polarimetric radar interferometry
Sources: Web Of Science, ORCID
Added: March 28, 2022

2022 article

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

Li, R., Yin, J.-F., & Li, Z.-L. (2022, February 16). NUMERICAL MATHEMATICS-THEORY METHODS AND APPLICATIONS, Vol. 2.

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

author keywords: Non-Hermitian matrix; skew-normal splitting; precondition; complex linear system
Sources: Web Of Science, ORCID
Added: March 7, 2022

2022 journal article

Newton's Method in Mixed Precision

SIAM REVIEW, 64(1), 191–211.

By: C. Kelley*

author keywords: Newton's method; mixed precision arithmetic; backward error; probabilistic rounding analysis
Sources: ORCID, Web Of Science
Added: February 3, 2022

2022 journal article

Multitask neural networks for predicting bladder pressure with time series data

BIOMEDICAL SIGNAL PROCESSING AND CONTROL, 72.

By: S. Warrier n, E. Rutter* & K. Flores n

co-author countries: United States of America 🇺🇸
author keywords: Multitask neural networks; Recurrent neural networks; Time series data; Bladder dysfunction; Bladder contraction; Spectrogram
Source: Web Of Science
Added: November 29, 2021

2022 journal article

Well-Balancing via Flux Globalization: Applications to Shallow Water Equations with Wet/Dry Fronts

JOURNAL OF SCIENTIFIC COMPUTING, 90(1).

co-author countries: Canada 🇨🇦 China 🇨🇳 United States of America 🇺🇸
author keywords: Flux globalization; Central-upwind schemes; Well-balanced schemes; "Lake-at-rest" steady states; "Dry lake" steady states
Sources: Web Of Science, ORCID
Added: November 29, 2021

2022 journal article

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

JOURNAL OF COMPUTATIONAL PHYSICS, 449.

co-author countries: China 🇨🇳 United States of America 🇺🇸
author keywords: Diffusion equation; Discontinuous coefficients; Anisotropic coefficients; Richardson extrapolation; Finite volume method; Cell-centered multigrid method
Sources: ORCID, Web Of Science
Added: October 25, 2021

2022 journal article

The maximum entropy method for data fusion and uncertainty quantification in multifunctional materials and structures

Journal of Intelligent Material Systems and Structures, 10, 1045389X2110482.

By: W. Gao*, P. Miles n, R. Smith n & W. Oates*

co-author countries: China 🇨🇳 United States of America 🇺🇸
author keywords: Maximum entropy; data fusion; uncertainty quantification; dielectric elastomer membrane; ferroelectric domain wall
Source: ORCID
Added: October 10, 2021

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