Dmitriy Y Anistratov

Works (28)

2023 article

Foreword Selected papers from the 2021 International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering ( M&C 2021)

Brantley, P. S., Anistratov, D. Y., & Urbatsch, T. J. (2023, February 1). NUCLEAR SCIENCE AND ENGINEERING, Vol. 197, pp. III-IV.

By: P. Brantley*, D. Anistratov & T. Urbatsch*

Source: Web Of Science
Added: February 20, 2023

2021 journal article

Nonlinear iterative projection methods with multigrid in photon frequency for thermal radiative transfer

JOURNAL OF COMPUTATIONAL PHYSICS, 444.

By: D. Anistratov

author keywords: Thermal radiative transfer; Boltzmann equation; High-energy density physics; Iteration methods; Multigrid methods; Variable Eddington factor
Source: Web Of Science
Added: December 6, 2021

2020 journal article

An Approximation Method for Time-Dependent Problems in High Energy Density Thermal Radiative Transfer

JOURNAL OF COMPUTATIONAL AND THEORETICAL TRANSPORT, 49(1), 31–50.

By: P. Ghassemi* & D. Anistratov

author keywords: Radiative transfer equation; thermal radiative transfer; time dependence; multilevel methods; quasidiffusion method; variable Eddington factor; multiscale problems
Source: Web Of Science
Added: January 27, 2020

2020 journal article

Multilevel quasidiffusion method with mixed-order time discretization for multigroup thermal radiative transfer problems

JOURNAL OF COMPUTATIONAL PHYSICS, 409.

By: P. Ghassemi* & D. Anistratov

author keywords: Radiative transfer equation; High-energy density physics; Quasidiffusion method; Variable Eddington factor; Multilevel methods; Multiscale problems
Source: Web Of Science
Added: April 20, 2020

2019 journal article

Iteration Methods with Multigrid in Energy for Eigenvalue Neutron Diffusion Problems

NUCLEAR SCIENCE AND ENGINEERING, 193(8), 803–827.

By: L. Cornejo, D. Anistratov & K. Smith*

author keywords: Neutron diffusion; eigenvalue problems; multigrid methods; multilevel iteration methods
Source: Web Of Science
Added: August 5, 2019

2019 journal article

Stability analysis of a multilevel quasidiffusion method for thermal radiative transfer problems

JOURNAL OF COMPUTATIONAL PHYSICS, 376, 186–209.

By: D. Anistratov

author keywords: Radiative transfer; Numerical methods; Quasidiffusion method; Variable Eddington factor; Multilevel iteration methods; Fourier analysis
Source: Web Of Science
Added: December 10, 2018

2018 journal article

Discontinuous Finite Element Quasi-Diffusion Methods

NUCLEAR SCIENCE AND ENGINEERING, 191(2), 105–120.

By: D. Anistratov & J. Warsa*

author keywords: Particle transport equation; radiative transfer equation; iteration methods; finite element methods
Source: Web Of Science
Added: August 6, 2018

2018 journal article

Two-Level Transport Methods with Independent Discretization

JOURNAL OF COMPUTATIONAL AND THEORETICAL TRANSPORT, 47(4-6), 424–450.

By: J. Warsa* & D. Anistratov

author keywords: Particle transport equation; radiative transfer equation; iteration methods; finite element methods; quasidiffusion method; variable Eddington factor
Source: Web Of Science
Added: May 6, 2019

2017 journal article

Sensitivity Analysis of Neutron Multiplicity Counting Statistics Using First-Order Perturbation Theory and Application to a Subcritical Plutonium Metal Benchmark

NUCLEAR SCIENCE AND ENGINEERING, 185(3), 406–425.

By: S. O'Brien n, J. Mattingly & D. Anistratov

author keywords: Neutron multiplicity; sensitivity analysis; stochastic transport
Source: Web Of Science
Added: August 6, 2018

2017 journal article

Stability analysis of nonlinear two-grid method for multigroup neutron diffusion problems

JOURNAL OF COMPUTATIONAL PHYSICS, 346, 278–294.

By: D. Anistratov, L. Cornejo & J. Jones

author keywords: Multigroup neutron diffusion equations; Iteration methods; Eigenvalue problems; Fourier analysis
Source: Web Of Science
Added: August 6, 2018

2017 journal article

The multilevel quasidiffusion method with multigrid in energy for eigenvalue transport problems

Progress in Nuclear Energy, 101, 401–408.

By: L. Cornejo n & D. Anistratov

author keywords: Neutron transport equation; Eigenvalue problems; Iteration methods; Multigrid methods; Quasidiffusion method
Source: Crossref
Added: February 24, 2020

2016 journal article

Nonlinear Diffusion Acceleration Method with Multigrid in Energy for k-Eigenvalue Neutron Transport Problems

NUCLEAR SCIENCE AND ENGINEERING, 184(4), 514–526.

By: L. Cornejo & D. Anistratov

author keywords: Neutron transport; eigenvalue problems; iteration methods
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Iterative stability analysis of spatial domain decomposition based on block Jacobi algorithm for the diamond-difference scheme

JOURNAL OF COMPUTATIONAL PHYSICS, 297, 462–479.

By: D. Anistratov & Y. Azmy

author keywords: Particle transport equation; Radiative transfer equation; Domain decomposition; Iterative methods; Fourier analysis
Source: Web Of Science
Added: August 6, 2018

2015 journal article

Space-Angle Homogenization of the Step Characteristic Scheme

JOURNAL OF COMPUTATIONAL AND THEORETICAL TRANSPORT, 44(4-5), 215–228.

By: D. Anistratov & J. Jones

author keywords: transport equation; homogenization methods; multiscale problems; reactor physics
Source: Web Of Science
Added: August 6, 2018

2014 journal article

A Multilevel projective method for solving the space-time multigroup neutron kinetics equations coupled with the heat transfer equation

Nuclear Science and Engineering, 177(1), 1–18.

By: A. Tamang n & D. Anistratov

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

2014 journal article

A cell-local finite difference discretization of the low-order quasidiffusion equations for neutral particle transport on unstructured quadrilateral meshes

JOURNAL OF COMPUTATIONAL PHYSICS, 273, 343–357.

By: W. Wieselquist*, D. Anistratov & J. Morel*

author keywords: Discretization; Particle transport equation; Unstructured quadrilateral meshes; Linear source representation
Source: Web Of Science
Added: August 6, 2018

2014 journal article

A hybrid transport-diffusion method for 2D transport problems with diffusive subdomains

JOURNAL OF COMPUTATIONAL PHYSICS, 270, 325–344.

By: N. Stehle n, D. Anistratov & M. Adams*

author keywords: Particle transport; Radiative transfer; Domain decomposition; Metrics of transport effects; Diffusion approximation
Source: Web Of Science
Added: August 6, 2018

2014 journal article

Spatial Homogenization of Transport Discretization Schemes

JOURNAL OF COMPUTATIONAL AND THEORETICAL TRANSPORT, 43(1-7), 262–288.

By: D. Anistratov & J. Jones

author keywords: numerical method; deterministic method; neutron transport; transport equation
Source: Web Of Science
Added: August 6, 2018

2013 journal article

Multilevel NDA Methods for Solving Multigroup Eigenvalue Neutron Transport Problems

NUCLEAR SCIENCE AND ENGINEERING, 174(2), 150–162.

By: D. Anistratov

Source: Web Of Science
Added: August 6, 2018

2012 journal article

Computational transport methodology based on decomposition of a problem domain into transport and diffusive subdomains

JOURNAL OF COMPUTATIONAL PHYSICS, 231(24), 8009–8028.

By: D. Anistratov & N. Stehle n

author keywords: Particle transport; Radiative transfer; Domain decomposition; Transport effects; Diffusion approximation
Source: Web Of Science
Added: August 6, 2018

2011 journal article

Multilevel Quasidiffusion Methods for Solving Multigroup Neutron Transport k-Eigenvalue Problems in One-Dimensional Slab Geometry

NUCLEAR SCIENCE AND ENGINEERING, 169(2), 111–132.

By: D. Anistratov & V. Gol'din*

Source: Web Of Science
Added: August 6, 2018

2010 journal article

Nonlinear Weighted Flux Methods for Particle Transport Problems in Two-Dimensional Cartesian Geometry

NUCLEAR SCIENCE AND ENGINEERING, 165(2), 133–148.

By: L. Roberts & D. Anistratov

Source: Web Of Science
Added: August 6, 2018

2009 journal article

STABILITY ANALYSIS OF THE QUASIDIFFUSION METHOD ON PERIODIC HETEROGENEOUS 1D TRANSPORT PROBLEMS

TRANSPORT THEORY AND STATISTICAL PHYSICS, 38(6), 295–316.

By: A. Constantinescu n & D. Anistratov

author keywords: Iteration methods; Neutron transport; Particle transport equation; Radiative transfer
Source: Web Of Science
Added: August 6, 2018

2007 journal article

Nonlinear weighted flux methods for particle transport problems

TRANSPORT THEORY AND STATISTICAL PHYSICS, 36(7), 589–608.

By: L. Roberts & D. Anistratov

author keywords: particle transport equation; radiative transfer; neutron transport; iteration methods
Source: Web Of Science
Added: August 6, 2018

2006 journal article

Homogenization method for the two-dimensional low-order quasi-diffusion equations for reactor core calculations

NUCLEAR SCIENCE AND ENGINEERING, 154(3), 328–352.

By: H. Hiruta n & D. Anistratov

Source: Web Of Science
Added: August 6, 2018

2005 article

Consistent spatial approximation of the low-order quasi-diffusion equations on coarse grids

Anistratov, D. Y. (2005, February). NUCLEAR SCIENCE AND ENGINEERING, Vol. 149, pp. 138–161.

By: D. Anistratov

Source: Web Of Science
Added: August 6, 2018

2005 article

Splitting method for solving the coarse-mesh discretized low-order quasi-diffusion equations

Hiruta, H., Anistratov, D. Y., & Adams, M. L. (2005, February). NUCLEAR SCIENCE AND ENGINEERING, Vol. 149, pp. 162–181.

By: H. Hiruta n, D. Anistratov & M. Adams*

Source: Web Of Science
Added: August 6, 2018

2001 journal article

Nonlinear and linear alpha-weighted methods for particle transport problems

JOURNAL OF COMPUTATIONAL PHYSICS, 173(2), 664–684.

By: D. Anistratov & E. Larsen*

author keywords: linear Boltzmann transport equation; neutron transport; radiative transfer; acceleration methods; difference methods
Source: Web Of Science
Added: August 6, 2018