A review on MPS method developments and applications in nuclear engineering
The paper aims to provide a comprehensive review on the achievements made on moving
particle semi-implicit (MPS) method and the applications in nuclear engineering. The state …
particle semi-implicit (MPS) method and the applications in nuclear engineering. The state …
Advances in the modeling of multiphase flows and their application in nuclear engineering—A review
M Wu, J Zhang, N Gui, Q Zou, X Yang, J Tu… - Experimental and …, 2024 - Springer
This paper mainly reviews the research progress on multiphase flow in nuclear engineering.
This paper is composed of three parts. The first part documents a literature statistical …
This paper is composed of three parts. The first part documents a literature statistical …
A novel multiphase MPS algorithm for modeling crust formation by highly viscous fluid for simulating corium spreading
G Duan, A Yamaji, S Koshizuka - Nuclear Engineering and Design, 2019 - Elsevier
Corium (lava-like mixture of fissile material) spreading prediction is of great significance in
the severe accidents of nuclear power plants. Crust formation due to solidification …
the severe accidents of nuclear power plants. Crust formation due to solidification …
The overlapping particle technique for multi-resolution simulation of particle methods
K Shibata, S Koshizuka, T Matsunaga… - Computer Methods in …, 2017 - Elsevier
A multi-resolution technique for particle methods, the overlapping particle technique (OPT),
is explained in detail. The OPT expresses a whole simulation domain with partially …
is explained in detail. The OPT expresses a whole simulation domain with partially …
A multiphase MPS method coupling fluid–solid interaction/phase-change models with application to debris remelting in reactor lower plenum
G Duan, A Yamaji, M Sakai - Annals of Nuclear Energy, 2022 - Elsevier
In a postulated severe accident, the in-vessel debris remelting may result in severe local hot
spots, probably threatening the reactor pressure vessel (RPV). The moving particle semi …
spots, probably threatening the reactor pressure vessel (RPV). The moving particle semi …
[HTML][HTML] An incompressible–compressible Lagrangian particle method for bubble flows with a sharp density jump and boiling phase change
G Duan, A Yamaji, M Sakai - Computer Methods in Applied Mechanics and …, 2020 - Elsevier
Modeling the boiling phase change is particularly challenging for Lagrangian particle
methods due to a high density ratio and dramatic volume expansion. In this study, the …
methods due to a high density ratio and dramatic volume expansion. In this study, the …
Investigation on corium spreading over ceramic and concrete substrates in VULCANO VE-U7 experiment with moving particle semi-implicit method
G Duan, A Yamaji, C Journeau, L Buffe… - Annals of Nuclear …, 2020 - Elsevier
The potential reasons for the corium spreading difference over inert ceramic and reactive
concrete channels of VULCANO VE-U7 experiment are investigated using Moving Particle …
concrete channels of VULCANO VE-U7 experiment are investigated using Moving Particle …
High-temperature ex-vessel corium spreading. Part 1: experimental investigations on ceramic and sacrificial concrete substrates
Optimizing melt spreading in the aftermath of a core disruptive accident is crucial for
achieving sufficient melt cooling to maintain reactor containment integrity. Two≈ 30 kg-scale …
achieving sufficient melt cooling to maintain reactor containment integrity. Two≈ 30 kg-scale …
Simulation of melted UO2 on a 90° bend channel by using the moving particle semi-implicit method for reactor core catcher development
Using a core catcher in the nuclear reactor is a tremendous idea to minimize the risk when
the core of the reactor experiences melting conditions. In developing the core catcher …
the core of the reactor experiences melting conditions. In developing the core catcher …
Symmetric boundary condition for the MPS method with surface tension model
Q Liu, Z Sun, Y Sun, K Zhang, G Xi - Computers & Fluids, 2022 - Elsevier
In order to supplement the investigation of boundary conditions for the MPS method, a
general computational algorithm of symmetric boundary condition for MPS is presented to …
general computational algorithm of symmetric boundary condition for MPS is presented to …