DengYun-fei, ZhangWei, CaoZong-sheng, YeNan, WangYang. Influencesoflayerorderonballisticresistanceof double-layeredthinA3steelplates[J]. Explosion And Shock Waves, 2013, 33(3): 263-269. doi: 10.11883/1001-1455(2013)03-0263-06
Citation: DengYun-fei, ZhangWei, CaoZong-sheng, YeNan, WangYang. Influencesoflayerorderonballisticresistanceof double-layeredthinA3steelplates[J]. Explosion And Shock Waves, 2013, 33(3): 263-269. doi: 10.11883/1001-1455(2013)03-0263-06

Influencesoflayerorderonballisticresistanceof double-layeredthinA3steelplates

doi: 10.11883/1001-1455(2013)03-0263-06
  • Publish Date: 2013-05-25
  • Thedouble-layeredthinA3steelplateswerenormallyimpactedbytheogival-,blunt-and hemispherical-nosedprojectileswiththehelpofagasguntoinvestigatetheinfluencesoflayerorder ontheballisticresistanceandfailuremodeofthetargets.Andtheresidualandinitialvelocitiesofthe projectilesweremeasuredandthecorrespondingballisticlimitvelocitieswereobtainedbyleastsquare fittingtheRecht-Ipsonformulatothemeasuredresidualandinitialvelocities.Theexperimentaldata revealthattheeffectsoflayerorderontheballisticresistancearedependentontheprojectilenose shapes.Fortheblunt-andhemispherical-nosedprojectiles,thedouble-layeredplateswithathick frontplateandathinbackplatecangivegreaterresistancethantheoneswiththeoppositelayering order.However,fortheogival-nosedprojectiles,thedouble-layeredplateswithathinfrontplateand athickbackplateexhibitgreaterresistancethantheoneswiththeoppositelayerorder.Theinfluencesoflayerorderontheballisticresistanceresultfromthetransitionofthefailuremodesandthe interferenceforcebetweendifferentconfigurationtargets.
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