ansys面與面接觸分析實(shí)例資料

1、ansys面與面接觸分析實(shí)例面與面接觸實(shí)例：插銷撥拉問題分析定義單元類型Element/add/edit/delete定義材料屬性MaterialProps/MaterialModelsStructural/Linear/Elastic/lsotropic定義材料的摩擦系數(shù)建立幾何模型Modeling/Create/Volumes/Block/ByDimensionsX仁丫1=0,X2=Y2=2,Z仁2.5,Z2=3.5Modeling/Create/Volumes/Cylinder/ByDimensionsfCVUND|Li-hIhCj4iral«l,片DinnaPwbrvMOIQ

2、J利fHETilT-gtOptimai砧BiqTWETA2EndlrAngle-degrr碧曰Modeling/Operate/Booleans/Subtract/Volumes先拾取長方體，再拾取圓柱體Modeling/Create/Volumes/Cylinder/ByDimensions劃分掠掃網(wǎng)格Meshing/SizeCntrls/ManualSize/Lines/PickedLines拾取插銷前端的水平和垂直直線，輸入NDIV=3再拾取插座前端的曲線，輸入NDIV=4MeshcCFree廠Mapped口llAutoSicH'rSweepCharPlotCtrls/Style

3、/SizeandShape在Facets/elementedg列表中選擇2facets/edge建立接觸單元Modeling/Create/Contactpair，彈出ContactManager對話框，如圖所示。單擊最左邊的按鈕，啟動(dòng)ContactWizard（接觸向?qū)В?，如圖所示ALSfrtMWiAzortadtpj,af切弓匕：舀urhau曽占八匚cortartsur-sce,Vdi希Mfir%4drfrfeiihrU*rtwii-h-ei叵Ar?關(guān)字FknbltrMgM廣Node?*廣RighJ圈rPilotLHcnliEi$UtTh戸吋氐咸廣PiltHMoAOnl>出加m詔Qp

4、bwilPickTarget“TdrgrtturfiteTpXT)pe：<Bark州芒晴C-anrelH?|p單擊PickTarget,選擇目標(biāo)面選擇接觸面定義位移約束施加對稱約束，DefineLoads/Apply/Structural/Displacement/SymmetricB.C/OnAreas，選擇對稱面。再固定插座的左側(cè)面。設(shè)置求解選項(xiàng)AnalysisType/Sol'sControl求解：Solve/CurrentLS繪制裝配應(yīng)力圖GeneralPostproc/PlotResults/ContourPlot/NodalSolution選擇Stress/vonMi

5、sesstress求解撥拉過程選擇Z=4.5處的所有節(jié)點(diǎn)DefineLoads/Apply/Structural/Displacement/OnNodes彈出ApplyU,ROTonNodes拾取框，單擊PickAll按鈕，選擇UZ,在Displacementvalue輸入1.7Select/EverythingAnalysisType/Sol'sControlSolve/CurrentLS結(jié)果后處理擴(kuò)展模型：Style/SymmetryExpansion/Priodic/CyclicSmmetry，在彈出的對話框中選擇1/4DihedralSym選擇GeneralPostproc/R

6、eadResults/Bytime/frequency在TIME域輸入120。ReadR«uksbyTimeorFnpq片ncym1349elTIMEVjlijeofCiflworfreqnotIETFP越orr<arHMFaiumlmi*JRNCTScalviKtof1JUNGLECicuniterefrtislIcMratron-farhjrmank刊tt虞1H旳選擇插銷中與插座接觸的單元，在SelectEntities中選擇Element,在列表中選擇ByElementname,再ElementName域輸入174Plot/ElementsGeneralPostproc/

7、PlotResults/ContourPlot/NodalSolution在對話框中選擇Contact/ContactPressure讀入載荷步2結(jié)果。ReadResults/ByLoadStep繪制撥拉過程的應(yīng)變變化動(dòng)畫PlotCtrls/Animate/OverResults，彈出如圖所示的對話框。命令流操作:(1) 建立幾何模型/filename,bolt/title,bolt_pullinganalysis/PREP7Block,-2,2,-2,2,2.5,3.5/view,1,1,1,1/ang,1/rep,fastCylind,0.49,2.5,3.5,0,360Vsbv,1,2C

8、ylind,0.5,2,4.5,0,360/pnum,volu,1Wpstyle,0.05,0.1,-1,1,0.003,0,0,5Wpstyle,1Wpro,90Wsbw,allVdele,4,1Vdele,6,1Wpcsys,-1,0Wpro,90Vsbw,allVdele,p51x,1Wpcsys,-1,0Wpstyle,0（2）定義單元類型、材料模型和網(wǎng)格劃分Et,1,solid185Mptemp,Mptemp,1,0Mpdata,ex,1,36e6Mpdata,prxy,1,0.3Lesize,4,3,0Lesize,10,3,0Lesize,18,4,0Vsweep,all/shr

9、ink,0/eshape,0.0/Efacet,2/ratio,1,1,1/cformat,32,0（3）定義接觸單元/com,contactpaircreation-startCm,_nodecm,nodeCm,_elemcm,elemCm,_kpcm,kpCm,_linecm,lineCm,_areacm,areaCm,_volucm,volu/gsav,cwz,gsav,tempMp,mu,1,0.2Mat,1Mp,emis,1,7.88860905221e-031R,3Real,3Et,2,170Et,3,174R,3,0.1,0.1,0Rmore,1.0e20,0.0,1.0Rmor

10、e,0.0,0,1.0,0.5Rmore,0,1.0,1.0,0.0,1.0Keyopt,3,4,0Keyopt,3,5,0Nropt,unsymKeyopt,3,7,0Keyopt,3,8,0Keyopt,3,10,1Keyopt,3,11,0Keyopt,3,12,0Keyopt,3,2,0Keyopt,3,5,0Asel,s,23Cm,_target,areaType,2Nsla,s,1Esln,s,0EsurfCmsel,s,_elemcmAsel,s,27Cm,_contact,areaType,3Nsla,s,1Esln,s,0EsurfAllselEsel,allEsel,s,t

11、ype,2Esel,a,type,3Esel,r,real,3/psymb,esys,1/pnum,type,1/num,1EplotEsel,allEsel,s,type,2Esel,a,type,3Esel,r,real,3Cmsel,a,_nodecmCmdel,_nodecmCmsel,a,_elemcmCmdel,_elemcmCmsel,s,_kpcmCmdel,_kpcmCmsel,s,_linecmCmdel,_linecmCmsel,s_areacmCmdel,_areacmCmsel,s,_volucmCmdel,_volucm/gres,cwz,gsavCmdel,_ta

12、rgetCmdel,_contact/com,contactpaircreation-end(4) 定義位移約束Finishaplot/soluFlst,2,4,5,orde,4Fitem,2,3Fitem,2,7Fitem,2,11Fitem,2,14Da,p51x,symmFlst,2,1,5,orde,1Fitem,2,19Da,p51x,all,0(5) 求解裝配預(yù)應(yīng)力Antype,0Nlgeom,1Nsubst,1,0,0Autots,0Time,100/status,soluSolveFinish/post1/efacet,1Avprin,0Plnsol,s,eqv,0,1.0Save(6) 求解撥拉過程AplotNsel,s,loc,z,4.5Finish/solAntype,restD,all,1.7,uz,Allsel,allNsrbst,100,10000,10Outres,eraseOutres,all,allOutots,1Time,200/status,soluSolveFinish(7) 結(jié)果后處理/expand,4