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Title: Full core 3D simulation of the BEAVRS benchmark with OpenMOC

Abstract

The Method of Characteristics (MOC) has seen wide interest in reactor physics because of its accuracy and efficiency in computing lattice physics problems. While most of its use has been in solving 2D problems, there has been recent interest in extending MOC to 3D in order to more accurately calculate 3D power distributions in LWRs. While the method is naturally extensible to 3D, it presents significant computational difficulties. OpenMOC, an open source MOC simulator, has been extended from 2D to 3D capabilities. Simulation results are presented in this study for the full core 3D simulation of the BEAVRS benchmark, adequately resolved in space and angle.

Authors:
 [1]; ORCiD logo [2];  [2]
  1. Bloomberg LP, New York, NY (United States)
  2. Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States)
Publication Date:
Research Org.:
Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States)
Sponsoring Org.:
USDOE Office of Nuclear Energy (NE), Nuclear Energy University Program (NEUP); USDOE
OSTI Identifier:
1801260
Alternate Identifier(s):
OSTI ID: 1703414
Grant/Contract Number:  
NE0008578; AC02-06CH11357; AC07-05ID14517
Resource Type:
Accepted Manuscript
Journal Name:
Annals of Nuclear Energy (Oxford)
Additional Journal Information:
Journal Name: Annals of Nuclear Energy (Oxford); Journal Volume: 134; Journal ID: ISSN 0306-4549
Publisher:
Elsevier
Country of Publication:
United States
Language:
English
Subject:
22 GENERAL STUDIES OF NUCLEAR REACTORS; neutron transport; method of characteristics; full core; BEAVRS

Citation Formats

Gunow, Geoffrey, Forget, Benoit, and Smith, Kord. Full core 3D simulation of the BEAVRS benchmark with OpenMOC. United States: N. p., 2019. Web. doi:10.1016/j.anucene.2019.05.050.
Gunow, Geoffrey, Forget, Benoit, & Smith, Kord. Full core 3D simulation of the BEAVRS benchmark with OpenMOC. United States. https://doi.org/10.1016/j.anucene.2019.05.050
Gunow, Geoffrey, Forget, Benoit, and Smith, Kord. Thu . "Full core 3D simulation of the BEAVRS benchmark with OpenMOC". United States. https://doi.org/10.1016/j.anucene.2019.05.050. https://www.osti.gov/servlets/purl/1801260.
@article{osti_1801260,
title = {Full core 3D simulation of the BEAVRS benchmark with OpenMOC},
author = {Gunow, Geoffrey and Forget, Benoit and Smith, Kord},
abstractNote = {The Method of Characteristics (MOC) has seen wide interest in reactor physics because of its accuracy and efficiency in computing lattice physics problems. While most of its use has been in solving 2D problems, there has been recent interest in extending MOC to 3D in order to more accurately calculate 3D power distributions in LWRs. While the method is naturally extensible to 3D, it presents significant computational difficulties. OpenMOC, an open source MOC simulator, has been extended from 2D to 3D capabilities. Simulation results are presented in this study for the full core 3D simulation of the BEAVRS benchmark, adequately resolved in space and angle.},
doi = {10.1016/j.anucene.2019.05.050},
journal = {Annals of Nuclear Energy (Oxford)},
number = ,
volume = 134,
place = {United States},
year = {Thu Jun 20 00:00:00 EDT 2019},
month = {Thu Jun 20 00:00:00 EDT 2019}
}

Works referenced in this record:

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journal, June 2014


An analysis of condensation errors in multi-group cross section generation for fine-mesh neutron transport calculations
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Stabilization of multi-group neutron transport with transport-corrected cross-sections
journal, April 2019


A new three-dimensional method of characteristics for the neutron transport calculation
journal, February 2011


Generalized equivalence methods for 3D multi-group neutron transport
journal, February 2018


Cumulative migration method for computing rigorous diffusion coefficients and transport cross sections from Monte Carlo
journal, February 2018


A new characteristics algorithm for 3D transport calculations
journal, January 2003


Transport Theory Calculation for a Heterogeneous Multi-Assembly Problem by Characteristics Method with Direct Neutron Path Linking Technique
journal, December 2000


A high-performance, portable implementation of the MPI message passing interface standard
journal, September 1996


A flux-limited diffusion theory
journal, August 1981

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