CHINESE JOURNAL OF COMPUTATIONAL PHYSICS ›› 2014, Vol. 31 ›› Issue (1): 44-50.

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Maximal Penetration Depth of Micro-jet from Void Under Shock Loading

LIU Chao, FENG Qijing, QIN Chengsen, LIANG Xianhong   

  1. Institute of Applied Physics and Computational Mathematics, Beijing 100094, China
  • Received:2013-02-27 Revised:2013-07-11 Online:2014-01-25 Published:2014-01-25

Abstract: A two-dimensional elastic plastic hydrodynamics Eulerian code MEPH is applied to simulate micro-jet formation and penetration process of void in sample during shock loading.We focused on forming process of micro-jet.Maximal penetration depth versus key factors such as shock pressure and void diameter is analysed.Theoretical jet penetration is compared with numerical simulations of maximal penertration depth.

Key words: void, shock wave, micro-jet, maximal penertration depth, theory of jet penetration

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