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圆柱装药在偏心定向起爆时水中近场压力特性

安丰江 吴成 王宁飞

爆炸与冲击2011,Vol.31Issue(5):463-468,6.
爆炸与冲击2011,Vol.31Issue(5):463-468,6.

圆柱装药在偏心定向起爆时水中近场压力特性

Pressure characteristics in the near field of underwater explosion for cylindrical charge directed detonation

安丰江 1吴成 2王宁飞1

作者信息

  • 1. 北京理工大学宇航学院,北京100081
  • 2. 北京理工大学机电学院,北京100081
  • 折叠

摘要

Abstract

A series of experiment and simulation were carried out to explore the peak pressure distribution in the near field of the cylindrical charge underwater explosion in the two cases of nine-point off-center detonation and central detonation. The shock wave peak pressures in the above two cases were obtained at the tested points with the distances and angles. And the directed peak pressure gain field was acquired in the case of nine-point off-center detonation. The results show that in the range of 750 mm and the angle of 0°-90 ° of underwater explosion field for the five-kilogram UHL-5 charge, the shock wave peak pressure by nine-point off-center detonation is higher than by central detonation.

关键词

爆炸力学/冲击波压力/定向起爆/水下爆炸/压力增益

Key words

mechanics of explosion/ shock wave peak pressure/ directed detonation/ underwater explosion/ peak pressure gain

分类

数理科学

引用本文复制引用

安丰江,吴成,王宁飞..圆柱装药在偏心定向起爆时水中近场压力特性[J].爆炸与冲击,2011,31(5):463-468,6.

爆炸与冲击

OA北大核心CSCDCSTPCD

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