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Volume 33 Issue 3
Mar.  2014
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Article Navigation >  Explosion And Shock Waves  > 2013  >  33(3): 330-336
LiuWen-xiang, ZhangDe-zhi, ZhongFang-ping, LiYan. Blastloadingdifferencebetweensphericalchargeandcylindricalcharge withlengthequaltodiameteratsmallscaleddistance[J]. Explosion And Shock Waves, 2013, 33(3): 330-336. doi: 10.11883/1001-1455(2013)03-0330-07
Citation: LiuWen-xiang, ZhangDe-zhi, ZhongFang-ping, LiYan. Blastloadingdifferencebetweensphericalchargeandcylindricalcharge withlengthequaltodiameteratsmallscaleddistance[J]. Explosion And Shock Waves, 2013, 33(3): 330-336. doi: 10.11883/1001-1455(2013)03-0330-07
shu

Blastloadingdifferencebetweensphericalchargeandcylindricalcharge withlengthequaltodiameteratsmallscaleddistance

doi: 10.11883/1001-1455(2013)03-0330-07
  • 1.

    NorthwestInstituteof NuclearTechnology,Xi’an710024,Shaanxi,China

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  • Corresponding author: LiuWen-xiang
  • Publish Date: 2013-05-25
    Abstract
  • Thepressureattheinnerwalloftheexplosionvesselwasmeasuredbyusingthepressure barmethodtoinvestigatetheinfluencesofthechargeshapeontheblastloadinginthefieldnearthe explosivesource.Theexperimentalresultsdisplaythatthemaximumratioofthepeakandimpulseof thereflectedloadingintheradialdirectioninducedbythecylindricalchargewiththelengthequalto itsdiametertothatinducedbyanequivalentsphericalchargeislargerthantwo.Numericalresults, obtainedbythenumericalmodelwhichisvalidatedbytheexperimentalresults,revealthedifferences ofhydrostaticpressure,density,particlevelocityofblastloadingbetweenthetwochargesandthe changesofthedifferencesoverthescaleddistancefromtheblastcenter.
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      沈阳化工大学材料科学与工程学院 沈阳 110142

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