王晓放

个人信息Personal Information

教授

博士生导师

硕士生导师

任职 : 现任中国工程热物理学会流体机械专委员会委员、中国航空学会学轻型燃气轮机分会委员、教育部重型燃气轮机教学资源库专家委员会委员、辽宁省能动类专业教指委副主任、大连市核事故应急指挥部专家组成员等职。

性别:女

毕业院校:大连理工大学

学位:硕士

所在单位:能源与动力学院

电子邮箱:dlwxf@dlut.edu.cn

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基于Euler法的冷喷涂粒子与基体高速冲击过程数值分析

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发表时间:2022-10-10

发表刊物:材料热处理学报

期号:4

页面范围:154-158

ISSN号:1009-6264

摘要:Numerical simulation of particle impact behavior in cold spraying was conducted for copper by using LS-DYNA program based on Euler method. The results show that when Lagrange method is used, high impact velocity leads to the excessive distortion of the element, resulting in the termination of the program. The simulation results appear to a little difference from the experimental results. However, the simulation results calculated by Euler method compares fairly well with the experiment results, which means Euler method may be more suitable to simulate the impact process in cold spraying. Moreover, the result of the multiple particles impact process calculated by Euler method is also consistent with the experimental result.

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