Center for Research in Scientific Computation

Works Published in 2013

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Displaying works 41 - 48 of 48 in total

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

2013 journal article

Quantifying CFSE label decay in flow cytometry data

APPLIED MATHEMATICS LETTERS, 26(5), 571–577.

By: H. Banks n, A. Choi n, T. Huffman n, J. Nardini n, L. Poag n & W. Thompson n

author keywords: Carboxyfluorescein succinimidyl ester (CFSE); Ordinary differential equation models; Inverse problems; Exponential decay; Gompertz growth; Akiake Information
TL;DR: A series of models for the label decay in cell proliferation assays when the intracellular dye carboxyfluorescein succinimidyl ester is used as a staining agent are developed. (via Semantic Scholar)
Source: Web Of Science
Added: August 6, 2018

2013 journal article

Patient-specific modeling of cardiovascular and respiratory dynamics during hypercapnia

MATHEMATICAL BIOSCIENCES, 241(1), 56–74.

By: L. Ellwein*, S. Pope*, A. Xie*, J. Batzel*, C. Kelley n & M. Olufsen n

author keywords: Sensitivity analysis; Parameter estimation; Physiological models; Cerebral blood flow; Complex models
MeSH headings : Cerebrovascular Circulation; Heart Failure / physiopathology; Humans; Hypercapnia / physiopathology; Male; Mathematical Concepts; Middle Aged; Models, Biological; Models, Cardiovascular; Respiratory Physiological Phenomena; Vascular Resistance
TL;DR: A lumped cardiovascular-respiratory system-level model is developed that incorporates patient-specific data to predict cardiorespiratory response to hypercapnia (increased CO(2) partial pressure) for a patient with congestive heart failure (CHF). (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

2013 journal article

Numerical simulation of water resources problems: Models, methods, and trends

ADVANCES IN WATER RESOURCES, 51, 405–437.

author keywords: Adaptive methods; Problem solving environments; Multiscale methods; Integral methods; GPUs; Error estimation and control
TL;DR: The goal of this work is to provide guidance to enable modelers of water resources systems to make sensible choices when developing solution methods based upon the current state of knowledge and to focus future collaborative work among water resources scientists, applied mathematicians, and computational scientists on productive areas. (via Semantic Scholar)
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation (Web of Science; OpenAlex)
Sources: Web Of Science, ORCID
Added: August 6, 2018

2013 journal article

Reduction of ionospheric distortions for spaceborne synthetic aperture radar with the help of image registration

Inverse Problems, 29(5), 054005.

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

Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

2013 journal article

High order numerical simulation of the transmission and scattering of waves using the method of difference potentials

JOURNAL OF COMPUTATIONAL PHYSICS, 243, 305–322.

author keywords: Difference potentials; Boundary projections; Calderon's operators; Regular grids; Curvilinear boundaries; Non-conforming boundaries/interfaces; Variable coefficients; Compact differencing; High order accuracy; Exterior problems; Artificial boundary conditions
TL;DR: The method of difference potentials generalizes the method of Calderon’s operators from PDEs to arbitrary difference equations and systems and solves the scattering of time-harmonic waves about smooth shapes, subject to various boundary conditions. (via Semantic Scholar)
Sources: Web Of Science, NC State University Libraries, ORCID
Added: August 6, 2018

2013 journal article

Numerical Poisson-Boltzmann model for continuum membrane systems

CHEMICAL PHYSICS LETTERS, 555, 274–281.

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

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, ORCID
Added: August 6, 2018

2013 journal article

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

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 15(1), 129–141.

MeSH headings : Algorithms; Computer Simulation; Models, Chemical; Models, Molecular; Proteins / chemistry; Small Molecule Libraries / chemistry; Solvents; Static Electricity; Thermodynamics
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, ORCID
Added: August 6, 2018

2013 journal article

Compact 2D and 3D sixth order schemes for the Helmholtz equation with variable wave number

Journal of Computational Physics, 232(1), 272–287.

By: E. Turkel*, D. Gordon*, R. Gordon* & S. Tsynkov n

author keywords: Helmholtz equation; Compact high order schemes; Variable wave number; High frequency; Large wave number; Parallel computing; CARP-CG
TL;DR: This paper extends compact fourth order accurate finite difference approximation for the Helmholtz equation to variable k in both two and three dimensions and demonstrates that for large wave numbers, the second order scheme cannot produce comparable results with reasonable grid sizes. (via Semantic Scholar)
Sources: Web Of Science, ORCID, Crossref
Added: August 6, 2018

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