复合材料层合板建模stepstep

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1、复合材料层合板建模共有3种方法，分别为：1. Conventionalshellcompositelayups2. Continuumshellcompositelayups3. Solidcompositelayups3种不同方法的具体介绍请参考Abaqus/CAEUsersManual12.13Creatingandeditingcompositelayups1.采用conventionalshellelement建立compositelayups1.1 建立part-1，CreatPart:3D,Deformable,Shell1.2建立Material-1,Mechanical:Ela

2、sticity:Elastic:Type=Lamina,在data中输入材料参数:E1=25.0E6E2=1.0E6Nu12=0.25G12=0.5e6G13=0.5E6G23=0.2E6冷出班邑花爭ec1.3建立CompositeLayup,CompositeLayupManager:Create:Initialplycount=4ElementType=ConventionalShell,生成4层的具体数据如下图所示1.4生成Instance,CreateInstance:Parts=Part-1InstanceType=Independent:OK1.5生成Step,CreateStep

3、:Proceduretype=Static,General:Basic:Nlgeom=off1.6建立Load,CreateLoad:Step=Step-1Mechanical=Concentratedforce:CF1=1000.DadX,-1Lo4d_LCncntT4.tcdfotrctSltp-LGwitril)(Fick亡打|dit.iijii.DistrilxutiCPI：CP2:CJ3：辰已1亡.CFeDi亡.hvplLtTidf：_?llovjw1pLEQldU皿*tc：rtrcfirillt亡implied,percwd匕CulcaI1.7建立BoundaryCondition

4、MechanicaI=DispIacement/RotationFI亠-一_一，CreateBoundaryCondition:Step=Step-1:U1=0U2=0U3=0UR1=0UR2=0UR3=0f=EditBdTXEi.dlxj-CKindii.t3!n-tK-1工Tipi：Ik刃辽彌5沁l/BLoZilIiS14p：Stsp-jCSi.lia,J_)AQDl；ijLCkidlEditRi.ian|IijEtfibiilioD.C5T5:(Global)画让|应皿.z回回回邑0UK：.rddian?ndaW3lAlolt：Thtdi3pl-icrei：vJ_-ntvillbntwn

5、tdtwdinmbseioentslegil_0EJ1.8建立Mesh，MeshType:ElementType=S8R1.9建立Job，CreateJob:Name=Job-1Model=Model-1:SubmitVueodelTypeStatusJob-1Model-1FullAiLiilysi:CompletmdOQO口口口On-OOQlllaoaon-_uolosii11:?sODBIJob-1Abaqus/St-andahd6.-VueOct122QIGOi53MT4-0eiOD2010占七尸：s-h尸-九ncrement1：StepTmcDrlnri-sryVariijM-aan

6、itudciDcFormadVanUDcform-atlon弓匚勺IFwctarid-e.5S4sH-02Hismiss2.采用Solidelement建立SolidCompositeLayups2.1 建立part-2,CreatPart:3DType=DeformabIeShape=SoIidExtrusion:Depth=0.8（注:这里的Depth是CompositeLayup的总厚度）|5亡辽|llodAldllfSpiLW*13D02DPIulu-0-JullLyrrib-lcUp*hDfoti-kblhiODiscfwUtifid.匕血klylickltiid.OEiilhiif

7、i-UL卫DJiEAVALlfttlti:2.2 建立Material-1,Mechanical:Elasticity:Elastic:Type=EngineeringConstants在data中输入材料参数：E1=25.0E6E2=1.0E6E3=1.0E6Nu12=0.25Nu13=0.25Nu23=0.25G12=0.5e6G13=0.5E6G23=0.2E62.3 建立CompositeLayup,CompositeLayupManager:Create:Initialplycount=4ElementType=ConventionalShell,生成4层的具体数据如下图所示（注：参

8、数ElementRelativeThickness为相对于总厚度的比例，并不是实际厚度，其总和可以不为1)2.4生成Instance,CreateInstance:Parts=Part-1InstanceType=Independent:OKIIUUKJ.Crcsitft3fic4FirlaI:口血iMt-lTiCK：Tjl-ftO*Dti：pui.dLtijnyhoclp-urt)(*Ilid4p4Ld.4Lifk4hODliliLtiJiC&)lote：TochinoeJ.0uwntdii：Ltspwrtsn亡Fh.I|Au.tp-aa-iI.tmhpJuaiutnm.co:木:A匚UK1

9、2.5生成Step,CreateStep:Proceduretype=Static,General:Basic:Nlgeom=offMIncludeI1BS-pWLOd2.6建立Load,CreateLoad:Step=Step-1Mechanical=Concentratedforce:CF1=1000Lq10.-1CoBjccD-tTatsiiE&rcersts-(Global)idTZ田让吐曲JiwLan.JIiLStrLbutiAirI-lltud亡LJfolio*DLOdklTtAtLKte：TwtesylIIbtpplicdperiir-dt2.7建立BoundaryConditi

10、on，CreateBoundaryCondition:Step=Step-1Mechanical=Displacement/Rotation:U1=0U2=0U3=0UR1=0UR2=0UR3=0|tmc.1|Displ6recntZRdtitionJlflfl(t4Dl4TL)町品迫丽讥gm2.8 建立Mesh，MeshType:ElementType=C3D20R2.9 建立Job，CreateJob:Name=Job-2Model=Model-2:Submit2.10 查看计算结果Visualization:PlotContoursonDeformedShape:UMagtinude誌+1.荽+7转+4V+1聲-RBBHnitudc.-g.8O2*-O3.822-03 eEe-O3 0&2C-O3.曰曰丄-口3.SOXQ3.52q-O3.94a-O3.?&Oe-O3 SOEe-OODBiJot-2.c-dbE：-t=.P:S-fc-p-lInekermant11StepTlme=LaOOuDcformsdV-ariUbaforrn-aticn宕匚口Factnri