Volume 32 Issue 5
Apr.  2014
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YE Xiang-ping, LI Ying-lei, LI Ying-hua. AnexperimentaltechniqueforexpandingofmetalcylinderbasedonSHPB[J]. Explosion And Shock Waves, 2012, 32(5): 528-534. doi: 10.11883/1001-1455(2012)05-0528-07
Citation: YE Xiang-ping, LI Ying-lei, LI Ying-hua. Anexperimentaltechniqueforexpandingofmetalcylinder basedonSHPB[J]. Explosion And Shock Waves, 2012, 32(5): 528-534. doi: 10.11883/1001-1455(2012)05-0528-07

Anexperimentaltechniqueforexpandingofmetalcylinder basedonSHPB

doi: 10.11883/1001-1455(2012)05-0528-07
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  • Corresponding author: LI Ying-lei
  • Publish Date: 2012-09-25
  • The45steelcylindershellswereloadedbytheimprovedSHPBtoundergoexpandingfracture. Theexperimentalcylindershellssubjectedtodifferentdegreesofexpandingdeformationranging fromzerotofracturestrainwererecoveredwithoutsecondloading.Andtheradialstrain,strainrate andcircumferentialtensionstressofthecylindershellsatthefracturepositionwereobtainedbynumericalsimulationandexperiments. Thefracturetime,fracturestrain,fracturestrainrateandfracturestressofthecylindershellsatthefracturepositioncanbeaccuratelydeterminedbythestrainsignalsattheen softhecylindershells.Theimprovedexperimentaltechniquecanbeusedtoobserve theexpandingfractureofthemetalcylindershellsinthestrainraterangefrom102to104s-1.
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