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Proc. ASME. ICONE29, Volume 2: Nuclear Fuel and Material, Reactor Physics and Transport Theory, and Fuel Cycle Technology, V002T02A041, August 8–12, 2022
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...
Proc. ASME. ICONE29, Volume 7B: Thermal-Hydraulics and Safety Analysis, V07BT07A021, August 8–12, 2022
Paper No: ICONE29-92724
... results demonstrate the efficiency and stability of MFNK compared with Picard iteration. Moreover, it turns out that the coupling system has a good performance in realistic cases. multiphysics thermal-hydraulics feedback neutron transport matrix free Newton/Krylov method convergence behaviors...
Denis Verrier, Barbara Vezzoni, Barbara Calgaro, Olivier Bernard, Alberto Previti, Clément Lafaurie, Artur Hashymov, Pavlin Groudev, Antoaneta Stefanova, Neli Zaharieva, Frédéric Damian, Pietro Mosca, Daniele Tomatis, Ulrich Bieder, Adrien Willien, Nicolas Dos Santos, Luigi Mercatali, Victor Hugo Sanchez-Espinoza, Nicola Forgione, Sandro Paci
Proc. ASME. ICONE28, Volume 2: Nuclear Fuels, Research, and Fuel Cycle; Nuclear Codes and Standards; Thermal-Hydraulics, V002T07A010, August 4–6, 2021
Paper No: ICONE28-64169
... and will generalize 3D-multiphysics coupling, performing benchmark against current industrial codes used for comprehensive safety assessment) is a three years project PWR and VVER safety assessment. CAMIVVER will launched under the European Union research program demonstrate CFD assets and compatibility...