战斗部爆轰产物温度效应数值模拟

罗艾民 张奇

罗艾民, 张奇. 战斗部爆轰产物温度效应数值模拟[J]. 高压物理学报, 2006, 20(1): 45-50 . doi: 10.11858/gywlxb.2006.01.010
引用本文: 罗艾民, 张奇. 战斗部爆轰产物温度效应数值模拟[J]. 高压物理学报, 2006, 20(1): 45-50 . doi: 10.11858/gywlxb.2006.01.010
LUO Ai-Min, ZHANG Qi. Numerical Simulation of Temperature Effects on Warhead Explosion Products[J]. Chinese Journal of High Pressure Physics, 2006, 20(1): 45-50 . doi: 10.11858/gywlxb.2006.01.010
Citation: LUO Ai-Min, ZHANG Qi. Numerical Simulation of Temperature Effects on Warhead Explosion Products[J]. Chinese Journal of High Pressure Physics, 2006, 20(1): 45-50 . doi: 10.11858/gywlxb.2006.01.010

战斗部爆轰产物温度效应数值模拟

doi: 10.11858/gywlxb.2006.01.010
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    通讯作者:

    罗艾民

Numerical Simulation of Temperature Effects on Warhead Explosion Products

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    Corresponding author: LUO Ai-Min
  • 摘要: 利用BKW代码、JWL方程和LS-DYNA程序,研究了无约束、弱约束和强约束等三种战斗部约束条件下炸药爆轰产物密度随时间的变化关系,再结合爆轰产物HOM状态方程获得爆轰产物温度随时间的衰变函数。给出了战斗部爆轰产物温度的理论计算方法。研究表明,爆轰区内爆轰产物温度及其衰减速率并不均匀,战斗部炸药的约束条件对爆轰产物密度和温度有重要影响,强约束可以延缓爆轰产物密度和温度的衰减,相同情况下仅战斗部壳体厚度加倍并不会导致爆轰产物密度和温度的衰减情况同比例变化。

     

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出版历程
  • 收稿日期:  2004-10-21
  • 修回日期:  2005-03-21
  • 发布日期:  2006-03-05

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