Hypermesh与abaqus接口实例.docx
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Hypermesh与abaqus接口实例
Hypermesh和Abaqus的接口分析实例（三维接触分析）
Inthistutorial,youwilllearnhowto:
✓LoadtheAbaqususerprofileandmodel
✓Definethematerialandpropertiesandassignthemtoacomponent
✓Viewthe*SOLIDSECTIONforsolidelements
✓Definethe*SPRINGpropertiesandcreateacomponentcollectorforit
✓Createthe*SPRING1element
✓Assignapropertytotheselectedelements
Step1:
LoadtheAbaqususerprofileandmodel
AsetofstandarduserprofilesisincludedintheHyperMeshinstallation. Theyinclude:
RADIOSS（BulkDataFormat）,RADIOSS（BlockFormat）,Abaqus,Actran,ANSYS,LS-DYNA,MADYMO,Nastran,PAM-CRASH,PERMAS,andCFD.Whentheuserprofileisloaded,applicableutilitymenuareloaded,unusedpanelsareremoved,unneededentitiesaredisabledinthefind,mask,cardandreorderpanelsandspecificadaptationsrelatedtotheAbaqussolveraremade.
1.
FromthePreferencesdropdownmenu,clickUserProfiles....
2.
SelectAbaqusastheprofilename.
3.
SelectStandard3DandclickOK.
4.
FromtheFiledropdownmenu,selectOpen…orclicktheOpen.hmfile
icon.
5.
Selecttheabaqus3_0tutorial.hmfile.
6.
ClickOpen.
Step2:
Definethematerialproperties
HyperMeshsupportsmanydifferentmaterialmodelsforAbaqus. Inthisexample,youwillcreatethebasic*ELASTICmaterialmodelwithnotemperaturevariation.Thematerialwillthenbeassignedtotheproperty,whichisassignedtoacomponentcollector.
Followthestepsbelowtocreatethe*ELASTICmaterialmodelcard:
1.
FromtheMaterialsdropdownmenu,selectCreate.
2.
Clickmatname=andenterSTEEL.
3.
Clicktype=andselectMATERIAL.
4.
Clickcardimage=andchooseABAQUS_MATERIAL.
5.
Clickcreate/edit. Thecardimageforthenewmaterialopens.
6.
Inthecardimage,selectElasticintheoptionlist.
7.
Bydefault,theselectedtypeisISOTROPIC. Ifnot,clicktheswitchandselectISOTROPIC.
8.
Bydefault,theELASTICDATACARDS=fieldvalueis1. Ifnot,input1tosetthenumberofdatalines.
9.
ClickthefieldbeneathE
（1）andenter2.1E5.
10.
ClickthefieldbeneathNU
（1）andenter0.3.
11.
Clickreturntoacceptthechangestothecardimage.
12.
Clickreturntoexitthepanel.
Step3:
Definethe*SOLIDSECTIONproperties
1.
FromthePropertiesdropdownmenu,selectCreate.
2.
Clickpropname=andenterSolid_Prop.
3.
Chooseacolorfortheproperty.
4.
Clickontype=andsetittoSOLIDSECTION.Thisensuresthatsectionspertainingonlytosolidelementsareavailableascardimageoptions.Alternatively,thetype=fieldcanbesettoALLensuringthatallavailablecardimagesarelisted.
5.
Clickoncardimage=andselectSOLIDSECTION.
6.
Clickmaterial=andselectSTEEL.
7.
Clickcreate.
8.
Clickreturntoexitthepanel.
Step4:
Assignthepropertytothecomponent
Becausethematerialisassignedtotheproperty,whenyouassignthepropertytoacomponent,thematerialisautomaticallyassignedaswell.
1.
FromtheCollectorsdropdownmenu,selectEditandselectComponents.
2.
ClicktheyellowcompsbuttonandselectINDENTORandBEAMfromthelist.
3.
Clickselect.
4.
Ifnecessary,clickthetoggletoswitchtoproperty=.
5.
Double-clickproperty=andselecttheSolid_Prop.
Noticethatthecardimage=andmaterial=arealreadysetfromtheSolid_Propproperty.
6.
Clickupdate.
7.
Clickreturntoexitthepanel.
Step5:
Viewthe*SOLIDSECTIONforsolidelements
HyperMeshsupportssectionalpropertiesforallelementsfromthepropertycollector.
Completethestepsbelowtoviewthe*SOLIDSECTIONcardforanexistingcomponent:
1.
FromthePropertiesdropdownmenu,selectCardEdit.
2.
ClickpropsandselectSolid_Propfromthelistofpropertycollectors.
3.
Clickselecttofinishtheselectionprocess.
4.
Clickedittoviewthe*SOLIDSECTIONpropertycardimage.
5.
Clickreturntofinishtheviewingprocess.
6.
Clickreturntoexitthepanel.
Step6:
Definethe*SPRINGproperties
InAbaquscontactproblems,itiscommontouseweaklygroundedspringstoprovidestabilitytothesolutioninthefirstloadingstep.Thissectionexplainshowtocreatethesespringsandhowtocreatethe*SPRINGcard.
Completethestepsbelowtocreatethe*SPRINGcard:
1.
FromthePropertiesdropdownmenu,selectCreate.
2.
Clickpropname=andtypeinSpring_Prop.
3.
Chooseacolorforthepropertycollector.
4.
Clickontype=andsetittoLINESECTION. Thisensuresthatsectionspertainingonlyto1Delementsareavailableascardimageoptions.Alternatively,thetype=fieldcanbesettoALLensuringthatallavailablecardimagesarelisted.
5.
Clickoncardimage=andselectSPRING.
6.
Clickmaterial=andselectSTEEL.
7.
Clickcreate/edit.
8.
Inthedof1field,enter3.
Thedof2fieldinthe*SPRINGcardisignoredbyAbaqusforSPRING1elements.
9.
IntheStiffnessfield,enter1.0E-5.
10.
Clickreturntoacceptthechangestothecardimage.
11.
Clickreturntoexitthepanel.
Step7:
Createacomponentcollectorforthe*SPRINGproperty
1.
FromtheCollectorsdropdownmenu,selectCreateandselectComponents.
2.
Clickcompname=andtypeinGROUNDED.
3.
Chooseacolorforthepropertycollector.
4.
Ifnecessary,clickthetoggletoswitchtoproperty=.
5.
Double-clickproperty=andselecttheSpring_Prop.
Noticethatthecardimage=andmaterial=arealreadysetfromtheSpring_Propproperty.
6.
Clickcreate.
7.
Clickreturntoexitthepanel.
Toresettheviewforfurtherprocessing:
1.
Clicktheisometricviewicon
.
Step8:
CreatetheSPRING1element
1.
FromtheMeshdropdownmenu,selectAssignandselectElementType.
2.
Inthe1Dsub-panel,clickmass=andselectSPRING1.
InHyperMesh,groundedelementsarecreatedandstoredasmasselementssincetheyonlyhaveonenodeintheelementconnectivity.
3.
Clickreturntoexitthepanel.
4.
Onthestatusbaratthebottomofthewindow,thenameofthecurrentcomponentisdisplayed.Clickonthatname.
5.
SelectGROUNDEDfromthelistofcomponentcollectorsthatappears.
Asthespringelementsarecreated,theywillbeplacedinthiscomponent.
6.
FromtheMeshdropdownmenu,selectCreateandselectMasses.
7.
Clicknodesandselectbyidfromthepop-upmenu.
8.
Intheid=field,enter451t460b3andclickEnteronthekeyboard.
Thisshorthandselectsallofthenodesfrom451to460inincrementsof3.
9.
Clickcreate.
10.
Clickreturntoexitthepanel.
定义接触面和相互作用
Step9:
StarttheContactManager
1.
FromtheUtilitymenu,clicktheContactManagerbutton.
TheAbaqusContactManagerdialogopens.
Step10:
Createthe"Indentor-top"surface
1.
SelecttheSurfacetabintheAbaqusContactManagerdialog.
2.
ClicktheNew…button.
TheCreateNewSurfacedialogopens.
3.
IntheName:
field,enterindentor-top.
4.
SelectElementbasedasthetypeofsurface.
5.
ClickColorandselectacolor.
6.
ClickCreate….
TheElementBasedSurfacedialogopensfordefiningelementsandcorrespondingfacesforthesurface.
7.
IntheModelBrowser,expandtheComponentsfoldertodisplayallthecontents.Right-clickonindentorandselectIsolate.
8.
Clicktheuserviewsicon
andselecttop.
9.
IntheElementBasedSurfacedialog,selecttheDefinetab.
10.
IntheDefinesurfacefor:
list,select3Dsolid,gasket.
11.
ClicktheElementsbutton.
Thisopenstheelementselectorpanel.
12.
Clicktheelemsbutton.
13.
Selectbycollector.
14.
Checktheindentorcomponentandclickselect.
Youwillseetheelementsinindentorcomponenthighlighted.
15.
ClickproceedtoreturntotheElementBasedSurfacedialog.
16.
SelectSolidskinoptionfromtheSelectfacesby:
radiobuttons.
17.
SelectacolorfromtheSolidskincolor:
button.
18.
ClicktheFacesbutton.
Thiscreatesatemporaryskinoftheselectedelementsandopenstheelementselectorpanel.
19.
Selectanelementfromthetopofthesolidskin.
20.
Clicktheelemsbuttonandselectbyface.
Youwillseeallfacesatthetopofthesolidskinarehighlighted.
21.
RotatethemodelinHyperMeshinterfacetoverifyalldesiredfacesareselected.
Youcandeselectanyelement（byrightclicking）oraddmoreifyoulike.
22.
Whenyouaresatisfiedwiththeelementfacesselected,clickproceedtoreturntotheElementBasedSurfacedialog.
23.
ClicktheAddbuttontoaddthesefacestothecurrentsurface.
Thiscreatesspecial"face"elements（rectangleswithdotinthemiddle）fordisplay.
Youcanrejecttherecentlyadded"faces"byclickingtheRejectbutton.Youcanalsodelete"faces"fromtheDeleteFacepage.
24.
Whensatisfiedwiththesurfacedefinition,clickClosetoreturntotheAbaqusContactManagerdialog.
Step11:
Createthe"Beam-bot"surface
1.
SelecttheSurfacetabintheAbaqusContactManagerdialogandclicktheDisplayNonebuttontoundisplayallsurfaces.
2.
ClicktheNew…button.
ThisopenstheCreateNewSurfacedialog.
3.
IntheName:
field,entercylinder-top.
4.
SelectElementbasedasthetypeofsurface.
5.
ClicktheColor:
buttonandselectacolor.
6.
ClickCreate….
TheElementBasedSurfacedialogopensfordefiningelementsandcorrespondingfacesforthesurface.
7.
IntheModelBrowser,expandtheComponentsfoldertodisplayallthecontents.Right-clickonBeamandselectIsolate.
8.
IntheElementBasedSurfacedialog,selecttheDefinetab.
9.
IntheDefinesu
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