Volume 32 Issue 5
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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

NumericalsimulationofshockdamageofLY12aluminiumalloysructure

doi: 10.11883/1001-1455(2012)05-0470-05
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  • Corresponding author: HOU Ri-li
  • Publish Date: 2012-09-25
  • ByusingthenumericalsimulationsoftwareLS-DYNA,shockdamageprocessesofLY12aluminumalloyplateissimulatedforthefailurecriterionresearch. Theinfluencingfactorssuchasthe peakoverpressure,positivephaseduration,yieldstrengthofmaterial,andnaturalvibrationfrequencyofthestructureareanalyzed. Afailurecriterionbasedontheseparametersispreposedanditagrees withtheexperimentalresults.
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