Dynamiccompressionexperimentsofporcineham muscle

WANG Bao-zhen; HU Shi-sheng

doi:10.11883/1001-1455(2010)01-0033-06

Volume 30 Issue 1

May 2014

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WANG Bao-zhen, HU Shi-sheng. Dynamiccompressionexperimentsofporcineham muscle[J]. Explosion And Shock Waves, 2010, 30(1): 33-38. doi: 10.11883/1001-1455(2010)01-0033-06

Citation:

WANG Bao-zhen, HU Shi-sheng. Dynamiccompressionexperimentsofporcineham muscle[J]. Explosion And Shock Waves, 2010, 30(1): 33-38. doi: 10.11883/1001-1455(2010)01-0033-06

WANG Bao-zhen, HU Shi-sheng. Dynamiccompressionexperimentsofporcineham muscle[J]. Explosion And Shock Waves, 2010, 30(1): 33-38. doi: 10.11883/1001-1455(2010)01-0033-06

Citation:

WANG Bao-zhen, HU Shi-sheng. Dynamiccompressionexperimentsofporcineham muscle[J]. Explosion And Shock Waves, 2010, 30(1): 33-38. doi: 10.11883/1001-1455(2010)01-0033-06

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Dynamiccompressionexperimentsofporcineham muscle

doi: 10.11883/1001-1455(2010)01-0033-06

WANG Bao-zhen,
HU Shi-sheng^,

1.
CASKeyLaboratoryof MechanicalBehaviorandDesignof Materials,

Funds:

NationalNaturalScienceFoundationofChina(10772170)

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Corresponding author: HU Shi-sheng
Publish Date: 2010-01-25

Abstract

Abstract

TheconventionalsplitHopkinsonpressurebar(SHPB)hassomelimitationswhenthespecimenissofttissue. The modificationsarenecessarytoensurethereliabilityofSHPBexperiment whichisbasedonone-dimensionalanduniformityassumptions.Pulseshaperswereusedtoachieve stressequilibriuminspecimensandconstantstrainrates.Thequartzcrystalforcetransducerswere introducedforcheckingthedynamicstressequilibriumandobtainingthestresssignals.Theadditional axialstressinducedbyradialinertiaeffectatthebeginningofthedynamicloadingwassubtractedwith anequation.Thestressstraincurvesformuscleswereobtainedatvariousloadingdirectionsandvariousstrainrates. Theresultsshowthatthestressstraincurvesisconcaveupwardasaviscoelasticmaterial. Theleastsignificantdifferencemethodisusedtoexplainthatmechanicalpropertiesofmuscle aresensitivetostrainrateandloadingdirection.Thecompressivestrengthalongthefiberdirectionis weakerthanthatalongtheperpendiculardirectionbecausefibersareinclinedtobucklingwhencompressionloadingsarealongfiberdirections
- solidmechanics,
- dynamicmechanicalproperties,
- SHPB,
- softtissue,
- strainrates,
- fiberdirection

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