Wang Yuxin
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柱状含铝炸药水下爆炸近场的特征线法研究
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Indexed by:期刊论文

First Author:李晓杰

Co-author:杨晨琛,闫鸿浩,王小红,王宇新,张程娇

Date of Publication:2018-03-23

Journal:爆炸与冲击

Included Journals:PKU

Volume:39

Issue:2

Page Number:19-26

ISSN No.:1001-1455

Key Words:含铝装药;水下爆炸;非等熵流;特征线法

Abstract:基于之前提出的一种含熵变项的特征线法,通过控制非等熵流中的能量释放来刻画铝粉燃烧的影响,结合简单Chapman-Jouguet模型和JWL-Miller状态方程,计算了柱形含铝炸药水下爆炸的近场参数.对比模拟结果与实验数据,发现这种特征线法可以较好地预测近场冲击波的传播迹线、爆轰产物的膨胀轨迹以及内部压缩波的反射过程.结果 表明,这种特征线法可用于含铝炸药水下爆炸的近场计算,进一步可用于评估含铝炸药性能或计算水下能量输出.

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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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