Indexed by:Journal Article
Date of Publication:2017-04-15
Journal:计算力学学报
Included Journals:Scopus、CSCD
Volume:34
Issue:2
Page Number:251-256
ISSN:1007-4708
Key Words:改进特征线法;水下爆炸;界面反演;逆序差分格式
Abstract:介绍了改进特征线法及其在水下爆炸正反演问题中的应用.将改进特征线法用于TNT炸药球水下爆炸的模拟,并与实验数据和AUTODYN程序的结果比较,结果表明,改进特征线法求解水下爆炸问题具有较好的准确性,且能够捕捉到流场中弱冲击的传播.而后应用改进的特征线法将正问题中的冲击波参数作为初值条件,利用逆序差分格式,对水气界面做反演求解;将反演的水气界面与正问题中的界面作比较,结果显示两者在近场吻合良好.
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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