Numerical analysis of duct wall failure in a prototype FAIDUS design-based generation IV SFR fuel subassembly under flow blockage accident

PK Panigrahi, K Velusamy, K Natesan… - Progress in Nuclear Energy, 2024 - Elsevier
Abstract An ingenious prototype Fuel Assembly Inner DUct Structure (FAIDUS) design is
conceptualized under the Generation IV safety philosophy to prevent large-scale corium …

Numerical study of gas bubble rising in liquid sodium using advanced MPS method

X Liu, L Tong - Nuclear Engineering and Design, 2022 - Elsevier
Abstract In Sodium cooled Fast Reactor (SFR), study on the behavior of gas bubble is very
crucial to the safety of SFR. In this study, an advanced Moving Particle Semi-implicit (MPS) …

A 3D particle-based simulation of heat and mass transfer behavior in the EAGLE ID1 in-pile test

T Zhang, K Morita, X Liu, W Liu, K Kamiyama - Annals of Nuclear Energy, 2022 - Elsevier
The ID1 test was the final target test of the EAGLE experimental framework program. It was
used to verify that during a core disruptive accident, the molten fuel could be discharged via …

Numerical investigation of thermal failure of a fuel subassembly foot wall during molten material relocation under various flow blockage scenarios in sodium-cooled …

PK Panigrahi, K Velusamy, K Natesan… - Nuclear Engineering and …, 2022 - Elsevier
Abstract The innovative Fuel Assembly Inner DUct Structure (FAIDUS) design inherently
offers a quick relocation path for the molten core material to descend downwards via the …

Microstructure and mechanical properties of the LWR solidified melt prototype obtained by the out-of-pile experiment

NY Mukhamedov, VK Tskhe, YY Sapatayev… - Annals of Nuclear …, 2021 - Elsevier
Removing the solidified core melt from damaged reactors by drilling or cutting requires
knowledge of both mechanical properties and its microstructure. The ingot of the light-water …

Eulerian vs Lagrangian Method for Low Computational Resources: A Comparison of 2D Dam Break Case

RSN Mahmudah, K Morita - Trends in Sciences, 2023 - tis.wu.ac.th
It is well known that computational fluid dynamics has been challenging for low-
computational-resourced students and researchers. In this study, we performed a 2D dam …

A LARGE-SCALE PARTICLE-BASED SIMULATION OF HEAT AND MASS TRANSFER BEHAVIOR IN EAGLE ID1 IN-PILE TEST

T Zhang, Y Yao, K Morita, X Liu, W Liu… - The Proceedings of …, 2023 - jstage.jst.go.jp
The in-pile EAGLE ID1 test was conducted by Japan Atomic Energy Agency to demonstrate
the effectiveness of the fuel assembly with an internal duct structure during a core disruptive …