聚能射流侵彻的计算与模拟试验研究CALCULATION AND SIMULATION EXPERIMENT RESEARCH ON PENETRATION OF CUMULATIVE JET
任新见;李林;李世民;
REN Xin-jian LI Lin LI Shi-min (Luoyang Hydrotechnics Institute,Luoyang 471023,Henan,China)
摘要(Abstract):
对聚能射流侵蚀效果的关键影响因素进行分析,针对具体问题在既有理论基础上结合数值模拟对聚能射流进行设计,并通过模拟试验验证设计的有效性。实践证明,利用该聚能射流进行工程中靶板材料的侵彻是可行的,值得进一步推广。
The critical factors of penetration effect on cumulative jet were analyzed.Regarding the concrete problems,a kind of cumulative jet was designed based on existing theory and numerical simulation. Experiments proved its validity.Practice results showed that cumulative jet was a good tool for penetration ,and worthy to be popularized.
关键词(KeyWords):
聚能射流;侵彻;LS-DYNA;数值分析
Cumulative jet;Penetration;LS-DYNA;Numerical analysis
基金项目(Foundation):
作者(Authors):
任新见;李林;李世民;
REN Xin-jian LI Lin LI Shi-min (Luoyang Hydrotechnics Institute,Luoyang 471023,Henan,China)
参考文献(References):
- [1]沃尔特斯,朱卡斯.成型装药原理及其应用[M].王树??魁,贝静芬译.北京:兵器工业出版社,1992:234-240.
- [2]时党勇,李裕春.基于ANSYS/LS-DYNA进行显式动力分析[M].北京:清华大学出版社,2005:44-50.
- [3]亨利奇J.爆炸动力学及其应用[M].熊建国译.北京:科学出版社,1987:225-229.
- [4]俞儒一.防护结构计算原理[M].南京:工程兵工程学院, 1989:92-96.
- [5]叶序双.爆炸作用基础[M].南京:工程兵工程学院, 2001:104-108.
- [6]李裕春,时党勇.ANSYS11.0/LS-DYNA基础理论与工程实践[M].北京:水利水电出版社,2008:198-204.
- [7]钱伟长.穿甲力学[M].北京:国防工业出版社,1984:87 -94.
- [8]北京工业学院八系.爆炸及其作用[M].北京:国防工业出版社,1979:98-111.