| 双层药型罩侵彻体形成过程的数值仿真 |
| |
| 引用本文： | 苗勤书,王晓鸣,李文彬. 双层药型罩侵彻体形成过程的数值仿真[J]. 弹道学报, 2011, 23(1): 63-67 |
| |
| 作者姓名： | 苗勤书 王晓鸣 李文彬 |
| |
| 作者单位： | 南京理工大学机械工程学院智能弹药国防重点学科实验室,南京,210094;中国人民解放军63961部队,北京,100012;南京理工大学机械工程学院智能弹药国防重点学科实验室,南京,210094 |
| |
| 摘 要： | 为了找出一种适合于串联侵彻体形成及侵彻过程研究的数值方法,使用AUTODYN流体代码对双层罩在爆轰产物作用下的形成规律进行了数值仿真.数值仿真的目的是比较Lagrange算法、Euler-Lagrange Coupling算法和Euler算法,这3种算法哪种更适合于研究该文的物理情况.研究对象是由一个主装药和两层药型罩...
|
| 关 键 词： | 成型装药 药型罩 串联侵彻体 数值仿真 |
Simulation on Formation Process of Penetrator With Double Layer Liners |
| |
| MIAO Qin-shu , WANG Xiao-ming , LI Wen-bin. Simulation on Formation Process of Penetrator With Double Layer Liners[J]. Journal of Ballistics, 2011, 23(1): 63-67 |
| |
| Authors: | MIAO Qin-shu WANG Xiao-ming LI Wen-bin |
| |
| Affiliation: | MIAO Qin-shu1,2,WANG Xiao-ming1,LI Wen-bin1(1.Ministerial Key Laboratory of ZNDY,School of Mechanical Engineering,NUST,Nanjing 210094,China,2.Unit 63961 of PLA,Beijing 100012,China) |
| |
| Abstract: | To find a numerical method to study the formation process of tandem penetrators and penetration process,the formation of shaped charge with double layer liners(SCDLL) affected by detonation products was studied by using AUTODYN hydrocode.The simulation was conducted to compare the effect of the following solution techniques on the prediction of velocity and shaped of EFP:Lagrangian,Eulerian-Lagrangian Coupling and Eulerian.The shaped charge composed of one explosive and two liners ignited at the center poin... |
| |
| Keywords: | shaped charge cavity liner tandem penetrators numerical simulation |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
|
