Indexed by:Journal Article
Date of Publication:2011-11-25
Journal:爆炸与冲击
Included Journals:Scopus、CSCD、ISTIC、PKU、EI
Volume:31
Issue:6
Page Number:653-657
ISSN:1001-1455
Key Words:固体力学;界面波;SPH方法;爆炸焊接;热塑性流体力学模型
Abstract:借助动力学分析软件ANSYS/LS-DYNA 11.0,运用光滑粒子流体动力学方法(SPH方法),建立以Johnson-Cook材料模型和Grüneisen状态方程为基础的热塑性流体力学模型,对同种钢板爆炸焊接界面波进行了数值模拟.结果表明,运用SPH方法可以得到清晰的爆炸焊接界面波形貌.与实验结果的比较表明:模拟误差较小,并且误差随着复板碰撞速度的增大而减小.本文中使用的热塑性流体力学模型适于爆炸焊接界面渡研究,特别是较高碰撞速度的情况.
Researcher
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates
Academic Titles:Vice President, China Society of Explosives and Blasting
Other Post:中国爆破行业协会副会长
Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:School of Mechanics and Aerospace Enginnering
Discipline:Engineering Mechanics. Applied and Experimental Mechanics. Biomechanics and Nanomechanics. Aerospace Mechanics and Engineering. Mechanical Engineering. Aerospace Science and Technology
Business Address:Room203，A126 Building
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