A Multi-physics Compressible-Incompressible Computational Framework for Mechanistic Simulation of Steam Explosion in Fuel-Coolant Interaction

用于燃料-冷却剂相互作用中蒸汽爆炸机理模拟的多物理场可压缩-不可压缩计算框架

• 批准号: 19K15478
• 负责人: DUAN Guangtao
• 金额: $ 2.58万
• 依托单位: The University of Tokyo
• 依托单位国家: 日本
• 项目类别: Grant-in-Aid for Early-Career Scientists
• 财政年份: 2019
• 资助国家: 日本
• 起止时间: 2019-04-01 至 2022-03-31
• 项目状态: 已结题
• 来源: https://kaken.nii.ac.jp/en/grant/KAKENHI-PROJECT-19K15478/
• 关键词: Particle method; MPS method; SPH method; Vaporization; Solidification; Multiphase flow; Particle methods; Heat transfer; Fuel-coolant interaction; Vapor expansion; Solidfication

项目成果

A new conditional density smoothing scheme for multiphase particle method with high and sharp density jump

一种新的多相粒子法条件密度平滑方案，具有高且急剧的密度跳变

• 发表时间: 2021
• 作者: Guangtao Duan;Mikio Sakai
• 通讯作者: Mikio Sakai

A MPS method with consistent high-order schemes for droplet simulations

具有一致高阶方案的 MPS 方法用于液滴模拟

• 发表时间: 2021
• 作者: Guangtao Duan;Mikio Sakai
• 通讯作者: Mikio Sakai

Accumulation Mechanism of Bias Error at Free Surface in High-order Particle Method

高阶粒子法自由表面偏置误差累积机制

• 发表时间: 2021
• 作者: Guangtao Duan;Takuya Matsunaga;Seiichi Koshizuka;Akifumi Yamaguchi;Mikio Sakai
• 通讯作者: Mikio Sakai

An enhanced semi-implicit particle method for simulating the flow of droplets with free surfaces

• DOI: 10.1016/j.cma.2021.114338
• 发表时间: 2021-11
• 期刊: Computer Methods in Applied Mechanics and Engineering
• 影响因子: 7.2
• 作者: Guangtao Duan;M. Sakai

Numerical investigation of debris remelting in RPV lower head by a multiphase particle method

RPV下封头碎片重熔的多相粒子法数值研究

• 发表时间: 2021
• 作者: Guangtao Duan;Mikio Sakai
• 通讯作者: Mikio Sakai