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1、带孔平板的有限元分析1,设置单元类型Preprocessor->ElementType->Add/Edit/Delete->Add->solid:Quad4node42->OK->Options...->K3:PlaneStrsw/thk->OK->close2,定义材料参数preprocessor->MaterialProps->MaterialModels->Structural->Linear->Elastic->Isotropic:EX2.1e5,Prxy:0.3->0K3,定义实常数preprocessor->RealConstant..
2、.->Add/Edit/Delete->Add->Typel->OK->RealConstantSetNo:1THK:l->OK->close4,生成儿何模型(1)生成平而方板Preprocessor->modeling->Crete->Areas->Rectange->By2Comers->WPX:0,WPY:0,Width:100,Height:100->OK(2)生成圆孔平面Preprocessor->modeling->Crete->Areas->Circle->SolidCircle->WPX:50,WPY:50,Radius:5->OK
3、(3)生成带孔方板Preprocessor->modeling->Booleans->Subtract->Areas->鼠标点击areal(方板)->OK(在Multi_Entities窗口中)->OK(在SubtractAreas窗口中)・>鼠标点击area2(圆孔)->OK(在Multi_Entities窗口中)->OK(在SubtractAreas窗口中)5,网格划分Preprocessor->meshing->MeshTool...->位于SizeControls下的Global:Set->NDIV:32->OK->MeshTool->点击
4、Mesh按钮・>PickAll->Close->Close6,模型施加约束和外载左面施加X方向的约束Solution->DefineLoads->Apply->Structural->Displacement->OnNocles・>用鼠标选择结构左侧边上的所有节点->Ok->Lab2DOFs:UX,VALUE:0->OK左下角节点加X和Y俩方向的约朿Solution->DefineLoads->Apply->Structural->Displacement^OnNodes->用鼠标选择左卜角(0,0)位置的节点->Ok->Lab2DOFs:UX,U
5、y(默认值为0)->OK右边加X方向均布荷载Solution->DefineLoads->Apply->Structural->pressure->OnLines->用鼠标选择结构右侧边->OK->VALUE:-100->OK->Close7,分析计算Solution->Slove->CurrentLS->OK->ShouldTheSolveCommandbeExecuted?Y->Close&结果显示GeneralPostproc->PlotResults->DeformedShape...->Def+Undeformed->OK->Contou
6、rPlot->NodalSolu...->Stress,VonMises,Def+Undeformed->OKUortSMillanim&trBmbl*f.1H.«?rb2iTI・gi,f«R**»i
7、亟回®鱼岂』厂ucn%owMgjKEwjuwnlH—<0bHtrwnBrr.uMfEflw»«R2ImIC«dHttivitl?r«^isSarfUm星UlBCSIkUmg・2Z8SimCstrikBlt^r■CiMaltaMUBMEAn23merazvtswKA73:血口U:U;028lwr<卩,trquMBC«w»iie«*tBMJ岛Aho^li
8、rpitafEEs«m>EYtllet*freeE1aia«fwlr»&SMifylrU日30Zzn»u8HiMruiH2Archrvl*4«i11*2八+xFinviw■XMu^ieU$>twiUUi>0ZHfiaKIFvti初⑹ma曲创9J创!J9Jll9J3l«J51iJAlsl±JJ!l勺AlillllllllllJ叶'..k«.UA・*□NNrari"
9、:.4<;a-:DISPLACEMENTI丨I1III1I丨III1丨I]IIII1丁STEP=1SUB=1TIME=1DMX=・05839MAY30201122:47:37NODAL
10、SOLUTIONSTEP=1SUB=1TIME=1SEQV(AVG)DMX=.05839SMN=15.012SMX-367