Wang Yuxin
Personal Homepage
Paper Publications
多相介质爆炸冲击响应物质点法数值模拟
Hits:

Indexed by:期刊论文

Date of Publication:2008-03-25

Journal:爆炸与冲击

Included Journals:PKU、ISTIC、CSCD、EI

Volume:28

Issue:2

Page Number:154-160

ISSN No.:1001-1455

Key Words:爆炸力学;爆炸效应;物质点法;多相介质;无网格法

Abstract:为了解决当炸弹在近场爆炸时爆轰波驱动破碎的弹片共同作用于混凝土墙壁的过程中所涉及的多物理场计算和多相介质耦合分析等问题,利用物质点法(material point method, MPM)不需要考虑物质间的分界面、耦合条件自动满足等特点,应用无网格MPM法对两种类型的炸弹(带金属外壳和不带金属壳)产生的爆炸场、弹片破碎和混凝土墙壁的破坏进行数值模拟.数值结果表明,无网格MPM法是计算多相介质爆炸效应的一种有效的算法.

Personal information

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

Click:

Open time:..

The Last Update Time:..


Address: No.2 Linggong Road, Ganjingzi District, Dalian City, Liaoning Province, P.R.C., 116024

MOBILE Version