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Keywords: multiphysics
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Proceedings Papers

Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A021, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-92724
... performance in realistic cases. Keywords: Multiphysics, thermal-hydraulics feedback, neutron transport, Matrix Free Newton/Krylov method, convergence behaviors INTRODUCTION The nuclear reactor core is a complex nonlinear system with multiple physical coupling. Among which, the neutronics with thermal...
Proceedings Papers

Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A041, August 8–12, 2022
Publisher: American Society of Mechanical Engineers
Paper No: ICONE29-91817
... Abstract A model for fuel performance of annular uranium-plutonium mixed oxide (MOX) fuels in lead-cooled fast reactors is developed. This model has several modules working in fully coupled approach based on COMSOL Multiphysics. These modules describe (1) Fission gas release, (2) Plutonium...
Proceedings Papers

Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A010, August 4–6, 2021
Publisher: American Society of Mechanical Engineers
Paper No: ICONE28-64169
... in terms of energy supply. 2) A new generation of innovative codes and methods are under development within Europe. They are improving 3D-multiphysics modelling and uncertainty quantification capabilities and are worth being transferred from lab to industry as they will substantially improve the physics...