NumericalsimulationofshockdamageofLY12aluminiumalloysructure

HOU Ri-li; ZHOU Pin; PENG Jian-xiang

doi:10.11883/1001-1455(2012)05-0470-05

Volume 32 Issue 5

Apr. 2014

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Article Navigation > Explosion And Shock Waves > 2012 > 32(5): 470-474

HOU Ri-li, ZHOU Pin, PENG Jian-xiang. NumericalsimulationofshockdamageofLY12aluminiumalloysructure[J]. Explosion And Shock Waves, 2012, 32(5): 470-474. doi: 10.11883/1001-1455(2012)05-0470-05

Citation:

HOU Ri-li, ZHOU Pin, PENG Jian-xiang. NumericalsimulationofshockdamageofLY12aluminiumalloysructure[J]. Explosion And Shock Waves, 2012, 32(5): 470-474. doi: 10.11883/1001-1455(2012)05-0470-05

HOU Ri-li, ZHOU Pin, PENG Jian-xiang. NumericalsimulationofshockdamageofLY12aluminiumalloysructure[J]. Explosion And Shock Waves, 2012, 32(5): 470-474. doi: 10.11883/1001-1455(2012)05-0470-05

Citation:

HOU Ri-li, ZHOU Pin, PENG Jian-xiang. NumericalsimulationofshockdamageofLY12aluminiumalloysructure[J]. Explosion And Shock Waves, 2012, 32(5): 470-474. doi: 10.11883/1001-1455(2012)05-0470-05

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NumericalsimulationofshockdamageofLY12aluminiumalloysructure

doi: 10.11883/1001-1455(2012)05-0470-05

1.
TheFirstAeronauticInstituteofAirForce,Xinyang464000,Henan,China;
2.
InstituteofFluidPhysics,ChinaAcademyofEngineeringPhysics,

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Corresponding author: HOU Ri-li
Publish Date: 2012-09-25

Abstract

Abstract

ByusingthenumericalsimulationsoftwareLS-DYNA,shockdamageprocessesofLY12aluminumalloyplateissimulatedforthefailurecriterionresearch. Theinfluencingfactorssuchasthe peakoverpressure,positivephaseduration,yieldstrengthofmaterial,andnaturalvibrationfrequencyofthestructureareanalyzed. Afailurecriterionbasedontheseparametersispreposedanditagrees withtheexperimentalresults.
- solidmechanics,
- structuredamage,
- LS-DYNA,
- LY12aluminumalloy,
- shockwave

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