Center for Research in Scientific Computation

Works Published in 2012

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Displaying works 21 - 40 of 53 in total

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

2012 journal article

Sinking, merging and stationary plumes in a coupled chemotaxis-fluid model: a high-resolution numerical approach

Journal of Fluid Mechanics, 694, 155–190.

By: A. Chertock n, K. Fellner*, A. Kurganov*, A. Lorz* & P. Markowich*

Contributors: A. Chertock n, K. Fellner*, A. Kurganov*, A. Lorz* & P. Markowich*

author keywords: bioconvection; computational methods; micro-organism dynamics
UN Sustainable Development Goal Categories
Sources: Crossref, ORCID, NC State University Libraries
Added: July 20, 2019

2012 book

A functional analysis framework for modeling, estimation, and control in science and engineering

By: H. Banks*

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

2012 conference paper

Density function optimization for the homogenized energy model of shape memory alloys

Proceedings of the ASME Conference on Smart Materials, Adaptive Structures and Intelligent Systems (SMASIS 2011), vol 1, 371–379.

By: J. Crews n & R. Smith n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2012 conference paper

A strain model for piezoelectric materials operating in highly hysteretic regimes

Proceedings of the ASME Conference on Smart Materials, Adaptive Structures and Intelligent systems (SMASIS 2011), vol 2, 241–249.

By: Z. Hu n & R. Smith n

UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: NC State University Libraries, ORCID
Added: August 6, 2018

2012 journal article

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

ADVANCES IN APPLIED MATHEMATICS AND MECHANICS, 4(6), 737–750.

By: I. Caraus* & Z. Li n

author keywords: Collocation method; classical Holder space; system of singular integro-differential equation; Fejer points
Sources: Web Of Science, ORCID
Added: August 6, 2018

2012 article

Hybrid Deterministic/Monte Carlo Neutronics using GPU Accelerators

2012 11TH INTERNATIONAL SYMPOSIUM ON DISTRIBUTED COMPUTING AND APPLICATIONS TO BUSINESS, ENGINEERING & SCIENCE (DCABES), pp. 43–47.

By: J. Willert n, C. Kelley n, D. Knoll*, H. Dong*, M. Ravishankar*, P. Sathre*, M. Sullivan*, W. Taitano*

author keywords: Neutron Transport; Jacobian-Free Newton-Krylov; GPU; Monte Carlo
TL;DR: A GPU implementation of a hybrid deterministic/Monte Carlo method for the solution of the neutron transport equation using GPUs to perform a Monte Carlo transport sweep as part of the evaluation of the nonlinear residual and Jacobian-vector product is discussed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2012 journal article

The Method of Difference Potentials for the Helmholtz Equation Using Compact High Order Schemes

JOURNAL OF SCIENTIFIC COMPUTING, 53(1), 150–193.

author keywords: Difference potentials; Boundary projections; Calderon's operators; Regular grids; Curvilinear boundaries; Variable coefficients; Compact differencing; High order accuracy
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2012 journal article

A DIVISION-DEPENDENT COMPARTMENTAL MODEL FOR COMPUTING CELL NUMBERS IN CFSE-BASED LYMPHOCYTE PROLIFERATION ASSAYS

MATHEMATICAL BIOSCIENCES AND ENGINEERING, 9(4), 699–736.

By: H. Banks n, W. Tompson, C. Peligero, S. Giest, J. Argilaguet & A. Meyerhans n

author keywords: Cell proliferation; cell division number; CFSE; label structured population dynamics; partial differential equations; inverse problems
MeSH headings : Animals; Cell Division / physiology; Cell Proliferation; Computer Simulation; Fluoresceins; Humans; Image Interpretation, Computer-Assisted / methods; Lymphocyte Count / methods; Lymphocytes / cytology; Lymphocytes / physiology; Microscopy, Fluorescence / methods; Models, Biological; Succinimides
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

2012 journal article

A COMPARISON OF COMPUTATIONAL EFFICIENCIES OF STOCHASTIC ALGORITHMS IN TERMS OF TWO INFECTION MODELS

MATHEMATICAL BIOSCIENCES AND ENGINEERING, 9(3), 487–526.

By: H. Banks n, S. Hu*, M. Joyner, A. Broido, B. Canter, K. Gayvert, K. Link n

author keywords: Dynamical models; continuous time Markov chain models; stochastic simulation algorithms; Gillespie; tau-leaping; bacterial and viral infection models
MeSH headings : Algorithms; Computer Simulation / statistics & numerical data; Enterococcus / drug effects; Gram-Positive Bacterial Infections / drug therapy; Gram-Positive Bacterial Infections / epidemiology; Gram-Positive Bacterial Infections / transmission; HIV Infections / epidemiology; HIV Infections / transmission; Humans; Models, Statistical; Population Dynamics; Vancomycin Resistance
TL;DR: The numerical results suggest that the SSA is the best choice due to its simplicity and accuracy for the simpler VRE model, and with the larger and more complex HIV model, implementation and modification of tau-Leaping methods are preferred. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Modelling and optimal control of immune response of renal transplant recipients

JOURNAL OF BIOLOGICAL DYNAMICS, 6(2), 539–567.

By: H. Banks n, S. Hu n, T. Jang* & H. Kwon n

author keywords: renal transplant; human cytomegalovirus; mathematical model; optimal feedback control; state estimation; model predictive control
MeSH headings : Computer Simulation; Humans; Immunity / drug effects; Immunity / immunology; Immunosuppression Therapy; Immunosuppressive Agents / pharmacology; Infections / microbiology; Infections / virology; Kidney Transplantation / immunology; Models, Immunological; Transplantation Immunology / drug effects; Virus Activation / drug effects
TL;DR: A mathematical model is formulated to describe the immune response to both viral infection and introduction of a donor kidney in a renal transplant recipient, and a computational framework for designing adaptive optimal treatment regimes with partial observations and low-frequency sampling is developed. (via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2012 journal article

Data-driven techniques to estimate parameters in the homogenized energy model for shape memory alloys

JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 23(17), 1897–1920.

By: J. Crews n, R. Smith n, K. Pender n, J. Hannen n & G. Buckner n

author keywords: Shape memory alloys; hysteresis; parameter estimation
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

The homogenized energy model for characterizing polarization and strains in hysteretic ferroelectric materials: Implementation algorithms and data-driven parameter estimation techniques

JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 23(16), 1869–1894.

By: Z. Hu n, R. Smith n & J. Ernstberger*

author keywords: Actuator; ferroelectric; hysteresis; piezoelectric
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

Homogenized energy model for characterizing polarization and strains in hysteretic ferroelectric materials: Material properties and uniaxial model development

JOURNAL OF INTELLIGENT MATERIAL SYSTEMS AND STRUCTURES, 23(16), 1833–1867.

By: R. Smith n & Z. Hu n

author keywords: Ferroelectric hysteresis; nonlinear models
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018

2012 journal article

A review of selected techniques in inverse problem nonparametric probability distribution estimation

Journal of Inverse and Ill-Posed Problems, 20(4), 429–460.

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

2012 journal article

A linearized inverse scattering problem for the polarized waves and anisotropic targets

Inverse Problems, 28(8), 085009.

By: M. Gilman*, E. Smith* & S. Tsynkov n

UN Sustainable Development Goal Categories
16. Peace, Justice and Strong Institutions (OpenAlex)
Sources: Web Of Science, NC State University Libraries, ORCID, Crossref
Added: August 6, 2018

2012 journal article

Thermal based methods for damage detection and characterization in porous materials

Inverse Problems, 28(6), 065021.

UN Sustainable Development Goal Categories
Sources: Crossref, NC State University Libraries
Added: August 6, 2018

2012 journal article

SOME NEW FINITE DIFFERENCE METHODS FOR HELMHOLTZ EQUATIONS ON IRREGULAR DOMAINS OR WITH INTERFACES

DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, 17(4), 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
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 journal article

Experimental design and inverse problems in plant biological modeling

Journal of Inverse and Ill-Posed Problems, 20(2), 169–191.

By: M. Avery, H. Banks, K. Basu, Y. Cheng, E. Eager, S. Khasawinah, L. Potter, K. Rehm

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

2012 journal article

AN AUGMENTED IMMERSED INTERFACE METHOD FOR MOVING STRUCTURES WITH MASS

DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES B, 17(4), 1175–1184.

By: J. Ho, Z. Li* & S. Lubkin*

author keywords: Immersed interface method; augmented method; projection method; Navier-Stokes; moving interface; implicit scheme; fluid-structure
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
Added: August 6, 2018

2012 journal article

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

ADVANCES IN APPLIED MATHEMATICS AND MECHANICS, 4(1), 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
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

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