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ID:41295196
大小:395.81 KB
页数:12页
时间:2019-08-21
《EffectiveElastoplasticModelofParticleReinforcedMetalMatrix增强金属基颗粒有效的弹塑性模型》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、EffectiveElastoplasticModelofParticleReinforcedMetalMatrixCompositeswithInterfacialDebondingLizhiSunCivilandEnvironmentalEngineeringTheUniversityofIowaJ.WoodyJuCivilandEnvironmentalEngineeringUniversityofCalifornia,LosAngelesPresentedatASCE14thEngineeringMechanic
2、sConferenceEM2000--Austin,TexasMay21-24,2000ProblemStatementBeforeDeformationAfterDeformationIntroductionInterfacialDebondingTreatmentMicromechanicsofThree-PhaseCompositesHomogenization--EffectiveYieldFunctionConstitutiveRelationDamageEvolutionConclusionsPresenta
3、tionOutlineJasiukandTong(1989),PaganoandTandon(1990),Qu(1993),SanganiandMo(1997),Wuetal.(1999)VoyiadjisandPark(1997)Yuanetal.(1997),Lissenden(1999),HaddadiandTeodosiu(1999),LiandEllyin(2000)ZhaoandWeng(1996),WongandAit-Kadi(1997)JuandLee(2000)IntroductionInterfac
4、ialDebondingAssumption:PartiallyDebondedIsotropicParticles=PerfectOrthotropicParticleswhereInterfacialDebondingMatrixExpression:Rules:Homogenization--EffectiveYieldFunctionMatrix(vonMisesYieldCriterion)Ensemble-AverageEffectiveYieldFunctionHomogenization--Effecti
5、veYieldFunctionCollectionfromperfectparticlesCollectionfromdebondedparticlesHomogenization--EffectiveYieldFunctionLocalStressCalculationElasticMismatchTensor:(Interior-Point)Eshelby’sTensor:Exterior-PointEshelby’sTensor:EffectiveElastoplasticConstitutiveRelationE
6、lastic:Plastic:DamageEvolutionTwo-ParameterWeibullDistributionConclusionsEffectiveElastoplasticModelofAlignedParticleReinforcedMetalmatrixCompositesConsideringProgressiveInterfacialDebondingRandomMicrostructureMultiaxialLoadingConditionNoEffectiveConstantsNeeded
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