TY - GEN
T1 - HIGH-FIDELITY MULTIPHYSICS FOR FISSION
T2 - 20th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, NURETH 2023
AU - Novak, A. J.
AU - Shriwise, P.
AU - Romano, P.
AU - Shaver, D.
AU - Fang, J.
AU - Yuan, H.
AU - Gaston, D.
AU - Merzari, E.
AU - Brooks, H.
AU - Huxford, A.
N1 - Publisher Copyright:
© 2023 Proceedings of the 20th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, NURETH 2023. All rights reserved.
PY - 2023
Y1 - 2023
N2 - Multiphysics interactions between radiation transport and thermal-fluids play an important role in fission reactor design. Progress and challenges in Monte Carlo-based multiphysics modeling are reviewed, with emphasis on software design, data transfers, and iterative solution. This paper then introduces Cardinal, an innovative approach to high-fidelity multiphysics and multiscale analysis using OpenMC, NekRS, and MOOSE. Recent accomplishments in advanced reactor modeling and simulation are presented for a variety of advanced fission concepts, including pebble bed reactors, prismatic gas reactors, molten salt reactors, sodium fast reactors, and systems-CFD coupling. The paper then closes with a discussion on future research directions and current needs in the high-fidelity multiphysics space.
AB - Multiphysics interactions between radiation transport and thermal-fluids play an important role in fission reactor design. Progress and challenges in Monte Carlo-based multiphysics modeling are reviewed, with emphasis on software design, data transfers, and iterative solution. This paper then introduces Cardinal, an innovative approach to high-fidelity multiphysics and multiscale analysis using OpenMC, NekRS, and MOOSE. Recent accomplishments in advanced reactor modeling and simulation are presented for a variety of advanced fission concepts, including pebble bed reactors, prismatic gas reactors, molten salt reactors, sodium fast reactors, and systems-CFD coupling. The paper then closes with a discussion on future research directions and current needs in the high-fidelity multiphysics space.
UR - http://www.scopus.com/inward/record.url?scp=85193200313&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85193200313&partnerID=8YFLogxK
U2 - 10.13182/NURETH20-5918
DO - 10.13182/NURETH20-5918
M3 - Conference contribution
AN - SCOPUS:85193200313
T3 - Proceedings of the 20th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, NURETH 2023
SP - 38
EP - 55
BT - Proceedings of the 20th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, NURETH 2023
PB - American Nuclear Society
Y2 - 20 August 2023 through 25 August 2023
ER -