石油射孔弹爆轰波间叠加和干扰对射流的影响研究RESEARCH OF DETONATION WAVE SUPERPOSITION AND INTERFERENCE EFFECTS ON JET FOR OIL PERFORATION CHARGE
李艳圃;韩秀清;董小刚;
LI Yan-pu,HAN Xiu-qing,DONG Xiao-gang(School of Basic Science,Changchun University of Technology,Changchun 130021,China)
摘要(Abstract):
采用动力学有限元程序,模拟分析了某种型号的石油射孔弹在不同孔密下顺序起爆、爆轰波的相互叠加和干扰对聚能射流的影响,并计算出爆轰波叠加和干扰影响下聚能射流的偏转角度,为射孔枪的盲孔定位设计提供参考。
Dynamic finite element program was used to simulate and analyze that certain type of oil perforation charge in different hole spaces detonated in order,detonation wave superposition and interference with each other had effects on shaped charge jet.The jet deflection angle was calculated under the influence of the detonation wave superposition and its interference shaped,which provided a reference for designing the perforating gun blind hole location.
关键词(KeyWords):
爆轰波;叠加;干扰;聚能射流
Detonation wave;Superposition;Interference;Shaped charge jet
基金项目(Foundation): 国家“863”高技术研究发展计划技术项目(编号:2006AA09Z326)
作者(Authors):
李艳圃;韩秀清;董小刚;
LI Yan-pu,HAN Xiu-qing,DONG Xiao-gang(School of Basic Science,Changchun University of Technology,Changchun 130021,China)
参考文献(References):
- [1]恽寿榕,赵衡阳.爆炸力学[M].北京:国防工业出版社,2005.
- [2]史党勇,李裕春,张胜民.基于ANSYS/LS-DYNA8.1进行显式动力分析[M].北京:清华大学出版社,2005.
- [3]崔卫超,王志军,吴国东.不同锥角和楔角对锥形和线形聚能装药射流的影响[J].弹箭与制导学报,2007(2):155-157.
- [4]王新月.气体动力学基础[M].西安:西北工业大学出版社,2006.
- [5]Saeed Moaveni.有限元分析——ANSYS理论与应用[M].王菘,刘丽娟,等译.北京:电子工业出版社,2008.
- [6]Livermore Software Technology Corporation.LS-DYNAKeyword User’s Manual Version 970[M].April 2003.