接触和螺栓预紧力简易说明Word格式.docx
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接触和螺栓预紧力简易说明Word格式.docx
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Createanew3Dcontact
ClickNew..tocreateanewcontact.
TheCreateNewContactPairdialogisdisplayed.
2.
UnderCreationmethodchooseFlexible.
3.
UnderContacttypechoose3D.
4.
UnderCreatefromchooseSurfacetosurface.
Step3:
Selectthetargetbodycomponent
ClickPickTarget…tochoosethetargetbodycomponent.
TheHyperMeshtargetselectionpanelisshown.
Clicktheyellowcompsbutton.
Selectthecomponentnamedanzhuangban
Clickselectandclickproceed.
Thefacesoftheselectedtargetbodyareextractedanddisplayedasshownbelow.
Step4:
Selectthetargetsurfaceelements
IntheTargetElementsSelectiondialog,clicktheyellowElementsbuttontwice.
TargetElementsisselected.
Clickproceed.
ClickNext.
Step5:
Definethetargetcomponentdetails
TheTargetComponentDetailsdialogdisplaysthedefaulttargetcomponentIDandtype.
Youcannotmodifythese.
ClicktheNextbuttonintheTargetComponentDetailsdialog.
Afullmodeldisplaysasshowninthefollowingfigurebelow.
TheContactComponentsSelectiondialogthendisplays..
Step6:
Selectthecontactbodycomponents
IntheContactComponentsSelectiondialog,clicktheyellowComponentsbuttontwice.
Selectthecomponentnamedbolt.
Clickselectthenproceed.
5.
ClicktheNextbuttonintheContactComponentsSelectiondialog.
Theedgesoftheselectedcontactbodywillbeextractedanddisplayedasshowninthefollowingfigure.
TheContactElementsSelectiondialogwillbedisplayed.
Step7:
Selectthecontactelements
ClicktheyellowElementsbuttontwice.
Pickoneelementontopoftheupperfaceofthebox.
Clickelems.
TheHyperMeshextendedentityselectorwillbedisplayed.
Selectthebyfaceselectionmethod.Thecontactsurfaceelementsareselectedasshowninthefigurebelow.
6.
ClickNextintheSelectingContactElementsdialog.TheDefiningContactElementComponentdialogwillbedisplayed.
Step8:
Definethecontactelementcomponent
ClicktheNextbuttonintheContactComponentDetailsdialog.Thefullmodelwillbedisplayedasshowninthefigurebelow.
TheContactPropertydialogwillbedisplayed.
Step9:
Definetheproperties
ClicktheNextbuttonintheContactPropertiesdialog.TheContactMaterialdialogisdisplayed..
Step10:
Definethecontactmaterial
Itisoptionaltodefineanewmaterialforthetarget/contactelementsortoselectanexistingmaterial.
Todefineanewmaterial:
UnderDefineMaterialselecttheNewradiobutton.
EnterappropriatematerialvaluesthenclickNext.
3.
GotoStep11(below).
Toselectanexistingmaterial:
UnderDefineMaterialselecttheSameasradiobutton.
Chooseanexistingcontactmaterialfromthedropdownmenu.
GotoStep11(below).
Ifdonotwanttoassignanymaterialproperties:
UnderDefineMaterialselecttheNoneradiobutton.
Step11:
Reviewthenormals
TheContact/TargetNormaldialogisdisplayed,aswellastheelementnormals.
Thetargetandcontactelementsnormalshouldpointtowardseachother.
Iftheydonot,thesolutionwillnotbeperformedcorrectlyinANSYS.
Pleasereviewthenormalvectordirectionandreversethemifneeded.
•
ToshoworhidethenormalscheckorunchecktheappropriateboxunderDisplayComponentandclickthe
icon.
Youcanadjustthesizeofthenormalsbychangingthesizevaluethenpressingthe
ToreverseanormalchecktheappropriateboxforTARGETorCONTACTandthenclickthe
icon.
ClickOKafterreviewingthenormals.
Ansys
ContactManager
螺栓预紧力
1.Select→Comp/Assembly→SelectComp/Assembly→bycomponentname→OK→Replot
2.Preprocessor→Modeling→Create→Element→Pretension→PretensnMesh→WithOption
→Divideatnode→PickedElement→Box→
→OK→
3Solution→DefineLoads→Apply→Structural→PretnsnSectn
Apply
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