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1、HyperMesh>HyperMeshTutorials>Quality>Penetration-HM-33201/12Penetration-HM-3320•Inthistutorial,youwilllearnhowto:•Runthepenetrationcheck•Reviewtheintersectionresults•Fixtheintersectionresults•Interrogatethepenetrationresults•FixthepenetrationresultsToolsThepenetrationfeaturecanbeaccessedinoneofthe
2、followingways:•FromtheMenuBar,selectMesh,thenCheck,thenComponents,thenPenetration•FromtheToolpage,gotothepenetrationpanelThepenetrationpanelallowsyoutochecktheintegrityofyourmodel,visualizeproblemareas,andfixtheproblemareas.Thethreeentitiesthatcanbecheckedareelements,componentsandgroups.Typically,
3、thegroupcheckwouldbeforcheckingcontactdefinitions(forexample,Abaqus/LS-DYNA).Thispanelallowsyoutocheckcomponentsforelementpenetrationandintersection.Moreimportantly,youcancorrectyourmodel.Penetrationandintersectioncanbeusedindividuallyorcollectively.Penetrationisdefinedastheoverlapofthematerialthi
4、cknessofshellelements,whileintersectionisdefinedaselementspassingcompletelythroughoneanother.Exampleofpenetrationfile:///D:/Program/HyperMesh/help/hm/hm3320.htm2014/9/3HyperMesh>HyperMeshTutorials>Quality>Penetration-HM-33202/12ExampleofintersectionStrategyUsethefollowingguidelinesforconductingche
5、cksonmodels:•Checkscanberunonboth2-Dand3-Delements,2-Delementsonly,or3-Delementsonly.•Theincludeselfinterferenceoptionincludescomponentsthatbendandpassthroughthemselves.Thisoccursrarelyandisexpensivewhenrunningthecheck.Bydefault,thisoptionisoff.•Bydefaultthecheckissettoallinterfaces,meaningbothint
6、ersectionandpenetration.Theintersectionsonlyoptionandthepenetrationsonlyoptionareavailable.•Theallowableinterferencedepthoptionallowscertainpenetrationsandintersectionstobeignorediflessthanthevaluespecified.•Anadditionaloption,uniformthickness,allowsyoutoassignaglobalthicknesstoallcomponents.•Anad
7、ditionaloption,thicknessmultiplier,allowsyoutomultiplytheexistingthicknessesinthemodel.Whenthepenetrationcheckisinvoked,anewpenetrationtabisinvokedinthebrowserarea.Theresultsaredisplayedinatreeformatforeaseofdisp
