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2021 journal article

Hybrid approaches for accelerated convergence of block-Jacobi iterative methods for solution of the neutron transport equation

*JOURNAL OF COMPUTATIONAL PHYSICS*, *439*.

author keywords: Neutron transport; Iterative methods; Hybrid methods; Deterministic; Parallel

Source: Web Of Science

Added: June 21, 2021

2021 journal article

On the Regularity Order of the Pointwise Uncollided Angular Flux and Asymptotic Convergence of the Discrete Ordinates Approximation of the Scalar Flux

*NUCLEAR SCIENCE AND ENGINEERING*, *195*(6), 598–613.

author keywords: Discrete Ordinates; angular discretization; quadrature error; pointwise uncollided scalar flux error; Simpson's Rule

Source: Web Of Science

Added: February 22, 2021

2021 article

Solution Irregularity Remediation for Spatial Discretization Error Estimation for S-N Transport Solutions

Hart, N. H., & Azmy, Y. Y. (2021, November 8). *NUCLEAR SCIENCE AND ENGINEERING*.

author keywords: Spatial discretization; error estimation; solution regularity; singular characteristics

Source: Web Of Science

Added: November 15, 2021

2021 article

Solution of the Neutron Transport Equation on Unstructured Grids Using the Parallel Block Jacobi-Integral Transport Matrix Method via the Novel Green's Function ITMM Construction Algorithm on Massively Parallel Computer Systems

Hoagland, D. S., Yessayan, R. A., & Azmy, Y. Y. (2021, May 10). *NUCLEAR SCIENCE AND ENGINEERING*.

author keywords: Neutron transport; massively parallel; unstructured grids; Parallel Block Jacobi

Source: Web Of Science

Added: June 10, 2021

2020 journal article

Asymptotic convergence of the angular discretization error in the scalar flux computed from the particle transport equation with the method of discrete ordinates

*ANNALS OF NUCLEAR ENERGY*, *138*.

author keywords: Discrete ordinates method; Angular discretization error; Transport equation; Numerical quadrature

Source: Web Of Science

Added: March 2, 2020

2019 journal article

Sequential optimal positioning of mobile sensors using mutual information

*STATISTICAL ANALYSIS AND DATA MINING*, *12*(6), 465–478.

author keywords: Bayesian inference; inverse problem; mutual information; sensor placement; source localization

Sources: Web Of Science, ORCID

Added: August 12, 2019

2017 journal article

Numerical convergence and validation of the DIMP inverse particle transport model

*Nuclear Engineering and Technology*, *49*(6), 1358–1367.

author keywords: Inverse Problem; Particle Transport; DIMP; Convergence Analysis; Validation; Bayesian Inference; Quasi-Newton; Optimization

Source: Crossref

Added: February 24, 2020

2017 journal article

Validation and uncertainty quantification of detector response functions for a 1″×2″ NaI collimated detector intended for inverse radioisotope source mapping applications

*Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms*, *410*, 1–15.

author keywords: Nal collimated detector; Response function; Validation; Uncertainty quantification; Holdup measurements

Sources: Crossref, ORCID

Added: June 30, 2019

2016 journal article

Recent Studies on the Asymptotic Convergence of the Spatial Discretization for Two-Dimensional Discrete Ordinates Solutions

*JOURNAL OF COMPUTATIONAL AND THEORETICAL TRANSPORT*, *45*(4), 299–313.

author keywords: Discrete ordinates; Two-dimensional geometry; Asymptotic Spatial Convergence

Source: Web Of Science

Added: August 6, 2018

2015 journal article

Comparison of spatial discretization methods for solving the S-N equations using a three-dimensional method of manufactured solutions benchmark suite with escalating order of nonsmoothness

*Nuclear Science and Engineering*, *180*(1), 1–29.

Source: NC State University Libraries

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.

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

Radiation Source Mapping with Bayesian Inverse Methods

*NUCLEAR SCIENCE AND ENGINEERING*, *179*(4), 364–380.

Source: Web Of Science

Added: August 6, 2018

2013 journal article

Using the Cartesian Discrete Ordinates Code DORT for Assembly-Level Calculations

*NUCLEAR SCIENCE AND ENGINEERING*, *173*(3), 233–258.

Source: Web Of Science

Added: August 6, 2018

2012 journal article

A Robust Arbitrarily High-Order Transport Method of the Characteristic Type for Unstructured Grids

*NUCLEAR SCIENCE AND ENGINEERING*, *172*(1), 33–51.

Source: Web Of Science

Added: August 6, 2018

2011 journal article

Newton's Method for Solving k-Eigenvalue Problems in Neutron Diffusion Theory

*NUCLEAR SCIENCE AND ENGINEERING*, *167*(2), 141–153.

Source: Web Of Science

Added: August 6, 2018

2011 journal article

Newton's Method for the Computation of k-Eigenvalues in S-N Transport Applications

*NUCLEAR SCIENCE AND ENGINEERING*, *168*(1), 37–58.

Source: Web Of Science

Added: August 6, 2018

2010 journal article

On the Degradation of Cell-Centered Diffusive Preconditioners for Accelerating S-N Transport Calculations in the Periodic Horizontal Interface Configuration

*NUCLEAR SCIENCE AND ENGINEERING*, *166*(3), 218–238.

Source: Web Of Science

Added: August 6, 2018

2009 article

A posteriori error estimator and AMR for discrete ordinates nodal transport methods

Duo, J. I., Azmy, Y. Y., & Zikatanov, L. T. (2009, April). *ANNALS OF NUCLEAR ENERGY*, Vol. 36, pp. 268–273.

Source: Web Of Science

Added: August 6, 2018

2009 journal article

Properties of the S-N-equivalent integral transport operator in slab geometry and the iterative acceleration of neutral particle transport methods

*Nuclear Science and Engineering*, *162*(3), 234–252.

Source: NC State University Libraries

Added: August 6, 2018

2009 journal article

Spatial Convergence Study of Discrete Ordinates Methods Via the Singular Characteristic Tracking Algorithm

*NUCLEAR SCIENCE AND ENGINEERING*, *162*(1), 41–55.

Source: Web Of Science

Added: August 6, 2018

2009 article

TORT solutions to the NEA suite of benchmarks for 3D transport methods and codes over a range in parameter space

Bekar, K. B., & Azmy, Y. Y. (2009, April). *ANNALS OF NUCLEAR ENERGY*, Vol. 36, pp. 368–374.

Source: Web Of Science

Added: August 6, 2018

2008 journal article

Computational Modelling of Genome-Side Transcription Assembly Networks Using a Fluidics Analogy

*PLOS ONE*, *3*(8).

Source: Web Of Science

Added: August 6, 2018

2007 journal article

Comparison via parallel performance models of angular and spatial domain decompositions for solving neutral particle transport problems

*Progress in Nuclear Energy*, *49*(1), 37–60.

author keywords: neutral particle transport; discrete ordinates; parallel mesh sweep; multiprocessing; spatial domain decomposition; angular domain decomposition

Source: Crossref

Added: August 28, 2020

2006 journal article

Modeling and optimization of existing beam port facility of PSBR

*Annals of Nuclear Energy*, *33*(17-18), 1391–1395.

Sources: Crossref, ORCID

Added: August 28, 2020

2006 journal article

Tort solutions to the three-dimensional MOX benchmark, 3-D Extension C5G7MOX

*Progress in Nuclear Energy*, *48*(5), 445–455.

author keywords: TORT; discrete-ordinates; C5G7MOX benchmark; multiplication factor; pin power distribution

Source: Crossref

Added: August 28, 2020

2004 journal article

Dort solutions to the two-dimensional C5G7MOXbenchmark problem

*Progress in Nuclear Energy*, *45*(2-4), 215–231.

author keywords: DORT; MOX; discrete-ordinates; benchmark; accuracy

Source: Crossref

Added: August 28, 2020