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1、Workshop8A MeshingPillowBlock8A.MeshingPillowBlockDescriptionMeshthepillowblockthatwascreated.Usebothfreemeshingandsweepmeshingtechniques.8A.MeshingPillowBlock1.EnterANSYSintheworkingdirectoryspecifiedbyyourinstructorusing“p-block-mesh”asthejobname.
2、2.Resumethe“p-block.db”databasefilecreatedinworkshop6(orthep-block.db1):UtilityMenu>File>Resumefrom…Selectthe“p-block.db”(orthe“p-block.db1”)databasefile,then[OK]Orissue:RESUME,p-block,db(orRESUME,p-block,db1)3.Enterthepreprocessorandspecifytheelemen
3、ttypetobeSOLID95:MainMenu>Preprocessor>ElementType>Add/Edit/Delete…[Add...]Choose“StructuralSolid”and“Brick20node95”,then[OK][Close]Orissue:/PREP7ET,1,SOLID958A.MeshingPillowBlock4.Activatesmartsizemeshingandfreemeshthemodelwithtetrahedralelements:Ma
4、inMenu>Preprocessor>MeshTool…Activate“SmartSize”SetSmartSizelevelto4[Mesh][PickAll][Close]Orissue:SMRT,4MSHAPE,1,3DMSHKEY,0VMESH,ALL5.Savethemeshedmodel:UtilityMenu>File>Saveas…Enter“p-block-mesh-free.db”asthedatabasename,then[OK]Orissue:SAVE,p-block
5、-mesh-free,db8A.MeshingPillowBlock6.Sweepmeshthemodel:6a.Clearthefreemesh:MainMenu>Preprocessor>MeshTool…[Clear][PickAll]UtilityMenu>Plot>VolumesOrissue:VCLEAR,ALLVPLOT8A.MeshingPillowBlock6b.Dividethebasevolumeintwoinordertomakeittopologicallyconsis
6、tentforsweepmeshing:UtilityMenu>WorkPlane>AlignWPwith>Keypoints+Pickthethreekeypointsdisplayedinthegraphicswindowbelow,then[OK]MainMenu>Preprocessor>-Modeling-Operate>-Booleans-Divide>VolubyWrkPlane+Pickthebasevolume,then[OK]UtilityMenu>WorkPlane>Dis
7、playWorkingPlaneUtilityMenu>Plot>VolumesOrissue:KWPLAN,-1,12,14,11VSBW,7WPSTYLEVPLOT8A.MeshingPillowBlock6c.Activate“tet-mesh”forvolumesthatcannotbeswept:MainMenu>Preprocessor>-Meshing-Mesh>-VolumeSweep-SweepOpts...Select“Tetmeshinnonsweepablevolumes
8、”,then[OK]Orissue:EXTOPT,VSWE,TETS,ON6d.Leavesmartsizelevelat4andsetglobalelementsizeto0.125,thensweepmeshthemodelwithbrick/tetelements:MainMenu>Preprocessor>MeshTool…Pick[Set]underSizeControls:GlobalSetSIZE=0.125,then[OK]Select“Hex”and“Sweep”,andlea
