The Porosity of Liner Effect on the Shaped Charge Jet Penetration

作者: Yong Hong Gao , Tian Sheng Liu , Min Rong Huang , Xiao Hui Gu

DOI: 10.4028/WWW.SCIENTIFIC.NET/AMR.233-235.2785

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摘要: Shocking temperature rise of the shaped charge with porous liner before collapse was calculated based on Herrman equation state. Shaped charges 36mm diameter were used to fire at 603 armor steel target, penetration-standoff curves(P-S) 88.6% and 90.3%T.D measured compared. It is shown that proper porosity helpful lengthen jet break up time penetration depth,which significance for application liner.

参考文章(3)
D. C. Pack, On the perturbation and break up of a high-speed, elongating metal jet Journal of Applied Physics. ,vol. 63, pp. 1864- 1871 ,(1988) , 10.1063/1.339883
G. R. Johnson, J. M. Hoegfeldt, U. S. Lindholm, A. Nagy, Response of Various Metals to Large Torsional Strains Over a Large Range of Strain Rates—Part 1: Ductile Metals Journal of Engineering Materials and Technology-transactions of The Asme. ,vol. 105, pp. 42- 47 ,(1983) , 10.1115/1.3225617
Pei Chi Chou, Joseph Carleone, The stability of shaped‐charge jets Journal of Applied Physics. ,vol. 48, pp. 4187- 4195 ,(1977) , 10.1063/1.323456