Anexperimentaltechniqueforexpandingofmetalcylinder

basedonSHPB

YE Xiang-ping; LI Ying-lei; LI Ying-hua

doi:10.11883/1001-1455(2012)05-0528-07

Volume 32 Issue 5

Apr. 2014

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Article Navigation > Explosion And Shock Waves > 2012 > 32(5): 528-534

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

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

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Anexperimentaltechniqueforexpandingofmetalcylinder basedonSHPB

doi: 10.11883/1001-1455(2012)05-0528-07

1.
NationalKeyLaboratoryofShock WaveandDetonationPhysics,InstituteofFluidPhysics,

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Corresponding author: LI Ying-lei
Publish Date: 2012-09-25

Abstract

Abstract

The45steelcylindershellswereloadedbytheimprovedSHPBtoundergoexpandingfracture. Theexperimentalcylindershellssubjectedtodifferentdegreesofexpandingdeformationranging fromzerotofracturestrainwererecoveredwithoutsecondloading.Andtheradialstrain,strainrate andcircumferentialtensionstressofthecylindershellsatthefracturepositionwereobtainedbynumericalsimulationandexperiments. Thefracturetime,fracturestrain,fracturestrainrateandfracturestressofthecylindershellsatthefracturepositioncanbeaccuratelydeterminedbythestrainsignalsattheen softhecylindershells.Theimprovedexperimentaltechniquecanbeusedtoobserve theexpandingfractureofthemetalcylindershellsinthestrainraterangefrom102to104s-1.
- solidmechanics,
- expandingfracture,
- SHPB,
- metalcylinder

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