Dynamicindentationexperimentbasedon

thesplit-Hopkinsonpressurebarsystem

ZHANG Xin; HOU Bing; LI Yu-long

doi:10.11883/1001-1455(2011)03-0256-07

Volume 31 Issue 3

May 2014

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Article Navigation > Explosion And Shock Waves > 2011 > 31(3): 256-262

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Citation:

ZHANG Xin, HOU Bing, LI Yu-long. Dynamicindentationexperimentbasedon thesplit-Hopkinsonpressurebarsystem[J]. Explosion And Shock Waves, 2011, 31(3): 256-262. doi: 10.11883/1001-1455(2011)03-0256-07

Citation:

ZHANG Xin, HOU Bing, LI Yu-long. Dynamicindentationexperimentbasedon thesplit-Hopkinsonpressurebarsystem[J]. Explosion And Shock Waves, 2011, 31(3): 256-262. doi: 10.11883/1001-1455(2011)03-0256-07

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Dynamicindentationexperimentbasedon thesplit-Hopkinsonpressurebarsystem

doi: 10.11883/1001-1455(2011)03-0256-07

1.
SchoolofAeronautics,NorthwesternPolytechnicalUniversity,

Funds:

NationalNaturalScienceFoundationofChina(10932008)

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Corresponding author: LI Yu-long
Publish Date: 2011-05-25

Abstract

Abstract

Anewtechnologyfortestingdynamicpropertiesofmaterialswasproposedbydevelopingan experimentalsetupbasedonasplit-Hopkinsonpressurebarsystem.Theexperimentalsetupcanbe usedindynamicindentationexperimentstoobtaintheindentationdisplacementsofmaterialsandthe impactloadsufferedbythem.Tovalidatetheexperimentalsetup,theABAQUS/ExplicitFEcode wasusedtonumericallysimulatedynamicindentationexperiments.Dynamicindentationexperiments wereconductedonaluminumalloyLY12,puretitaniumandoxygen-freecopper.Thedynamicpropertiessuchasdynamichardnessandratesensitivitywereobtainedforthesethreekindsofmaterials. Thedynamicpropertiesobtainedbydynamicindentationexperimentsareconsistentwiththoseby otherexperimentalmethods.
- solidmechanics,
- dynamichardness,
- indentation,
- SHPB,
- rate-sensitivity

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