Wang Yuxin
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爆轰波碰撞聚能无网格 MPM 法数值模拟
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Indexed by:期刊论文

Date of Publication:2014-04-15

Journal:计算力学学报

Included Journals:PKU、ISTIC、CSCD、Scopus

Volume:31

Issue:2

Page Number:223-227

ISSN No.:1007-4708

Key Words:无网格法 物质点法 爆轰聚能 数值模拟 meshless method material point method assembling energy numerical simulation

Abstract:爆轰聚能经常被应用于工程爆破切割,为了探索新的聚能爆破形式,本文应用无网格 M PM 法对圆柱筒装药和导爆索多点起爆形式的爆轰波碰撞聚能问题进行三维数值模拟,采用显式积分算法完成爆轰波形成和汇聚过程以及爆轰压力场分布的数值计算,并将数值模拟结果与实验结果做了对比分析。由此验证了无网格M PM法的准确性,也为炸药聚能爆破提供了新的思路和高效的操作方法。

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Associate Professor
Supervisor of Master's Candidates

Title : 中国工程爆破行业协会爆炸加工行业委员会副秘书长

Gender:Male

Alma Mater:Dalian University of Technology

Degree:Doctoral Degree

School/Department:Department of Engineering Mechanics

Discipline:Computational Mechanics

Business Address:工程力学系226室

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