Constitutiverelationforanisotropicmaterialsunderplane-strainconditions

anditsapplicationtostress-wavepropagationsimulation

HUANG Xia; TANG Wen-hui; JIANG Bang-hai

doi:10.11883/1001-1455(2010)04-0383-07

Volume 30 Issue 4

May 2014

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HUANG Xia, TANG Wen-hui, JIANG Bang-hai. Constitutiverelationforanisotropicmaterialsunderplane-strainconditionsanditsapplicationtostress-wavepropagationsimulation[J]. Explosion And Shock Waves, 2010, 30(4): 383-389. doi: 10.11883/1001-1455(2010)04-0383-07

Citation:

HUANG Xia, TANG Wen-hui, JIANG Bang-hai. Constitutiverelationforanisotropicmaterialsunderplane-strainconditions anditsapplicationtostress-wavepropagationsimulation[J]. Explosion And Shock Waves, 2010, 30(4): 383-389. doi: 10.11883/1001-1455(2010)04-0383-07

Citation:

HUANG Xia, TANG Wen-hui, JIANG Bang-hai. Constitutiverelationforanisotropicmaterialsunderplane-strainconditions anditsapplicationtostress-wavepropagationsimulation[J]. Explosion And Shock Waves, 2010, 30(4): 383-389. doi: 10.11883/1001-1455(2010)04-0383-07

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Constitutiverelationforanisotropicmaterialsunderplane-strainconditions anditsapplicationtostress-wavepropagationsimulation

doi: 10.11883/1001-1455(2010)04-0383-07

1.
InstituteofTechnicalPhysics,ScienceCollege,NationalUniversityofDefenseTechnology,

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Corresponding author: HUANG Xia
Publish Date: 2010-07-25

Abstract

Abstract

Toinvestigatethewavepropagationfeaturesinanisotropicmaterialsunderplane-strainconditions, anelastic-plasticconstitutivemodelwasconstructedbycombiningtheHookeslawofanisotropicmaterial, theTsai-Hillyieldcriterion,theclassicfundamentalprinciplesofplasticmechanics andthemodifiedGrneisenequationofstateconsideringthenonlinearcompressibilityofvolumeat highpressures.Andbasedontwo-dimensionalmaterialdeformation,therotationofmaterialprincipal axesandthemodificationofobjectivestressratewerediscussed.Thenaself-developed,explicit,dynamic, finiteelementcodewasappliedtosimulatetheplane-stresswavepropagationincertainanisotropicfiber- enforcedcompositesduringcollision.Theresultsshowthatstresswavespropagatingin theabovematerialdisplaytwo-dimensional,anisotropicandelastic-plasticfeaturesunderplane-strain conditions.
- solidmechanics,
- stresswavepropagation,
- anisotropic,
- plane-strain,
- constitutivemodel,
- finiteelement