Experimentalstudyonstructuralparameteroptimization

oftandemexplosively-formedprojectilecharges

XuHao-ming; GuWen-bin; TangYong; LiuJian-qing; WangZhen-xiong; WangZeng

doi:10.11883/1001-1455(2013)03-0287-05

Volume 33 Issue 3

Mar. 2014

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XuHao-ming, GuWen-bin, TangYong, LiuJian-qing, WangZhen-xiong, WangZeng. Experimentalstudyonstructuralparameteroptimizationoftandemexplosively-formedprojectilecharges[J]. Explosion And Shock Waves, 2013, 33(3): 287-292. doi: 10.11883/1001-1455(2013)03-0287-05

Citation:

XuHao-ming, GuWen-bin, TangYong, LiuJian-qing, WangZhen-xiong, WangZeng. Experimentalstudyonstructuralparameteroptimization oftandemexplosively-formedprojectilecharges[J]. Explosion And Shock Waves, 2013, 33(3): 287-292. doi: 10.11883/1001-1455(2013)03-0287-05

Citation:

XuHao-ming, GuWen-bin, TangYong, LiuJian-qing, WangZhen-xiong, WangZeng. Experimentalstudyonstructuralparameteroptimization oftandemexplosively-formedprojectilecharges[J]. Explosion And Shock Waves, 2013, 33(3): 287-292. doi: 10.11883/1001-1455(2013)03-0287-05

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Experimentalstudyonstructuralparameteroptimization oftandemexplosively-formedprojectilecharges

doi: 10.11883/1001-1455(2013)03-0287-05

1.
PLAUniversityofScienceandTechnology,Nanjing210007,Jiangsu,China

Funds:

NationalKeyTechnologyRDProgram (2012BAK05B01)

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Corresponding author: XuHao-ming
Publish Date: 2013-05-25

Abstract

Abstract

Torealizethathunkfraisescanbefastperforatedandtheperforateddepthandwidthareenough, anewtandemshapedchargestructurewasproposedbyusingtwosamestructuresofexplosively- formedprojectile(EFP)shapedcharges.Andtheeffectsofthestructuralparametersonthe tandemEFPchargepenetrationpowerwereanalyzed.Basedontheaboveanalysis,experimentswere conductedfortandemEFPspenetrating45steeltargetsunderdifferentchargespacingsanddifferent initiationdelays,respectively.TheresultsshowthatthetandemEFPchargestructurecangreatlyimprovethepenetrationefficiencyofthetwo- stagetandemshapedchargeanditcanbeusedtoeffectively penetratehardobjects.
- mechanicsofexplosion,
- structuralparameter,
- delaycontrol,
- tandemEFP,
- penetration