ANSYS-ICEM教程ANSYS-ICEM-CFD-Introductory-WingbodyShellV12

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1、Chapter3ShellMeshing–Wkh2Workshop2Wingbody–F6ModelICEMCFDIntroductoryCourseANSYS,Inc.ProprietaryJuly2009©2009ANSYS,Inc.Allrightsreserved.WS3.2-1Inventory#002664ShellMeshing–Workshop2CreateProject/OpenGeometryTrainingManual•File>NewProject•File>Geometry>–Ent

2、ertheWingbodyOpenGeometry…folder–Select–TypeF6completetinF6_complete.tinWingbody-shell_mesh–Open–SaveANSYS,Inc.ProprietaryJuly2009©2009ANSYS,Inc.Allrightsreserved.WS3.2-2Inventory#002664ShellMeshing–Workshop2MeshSetupTrainingManualNeedtosetMeshMethods,Types

3、andSizes:•Firstsetglobalsettings–Mesh>GlobalMeshSetup>Mesh>GlobalMeshSetup>GlobalMeshsize•SetMaxelementsizeto1000•Maximumallowablemeshsizeinmodel•SetMaxSizebypartsasshowninthetablebelow–Mesh>PartMeshSetupANSYS,Inc.ProprietaryJuly2009©2009ANSYS,Inc.Allrights

4、reserved.WS3.2-3Inventory#002664ShellMeshing–Workshop2SurfaceMeshParametersTrainingManual•SetdefaultMeshtypeandMeshmethod•Mesh>GlobalMeshSetup>ShellMeshParametersMeshParameters–Meshtype:AllTri–MeshMethod:PatchDependent–SetShellMeshingParameterssectiontoPhPa

5、tchDDdependent–SetIgnoresize=0.05–Apply•FdForcemappedmeshhallongwing–SelectMesh>SurfaceMeshSetup–Select4leadingedge,and2thintrailingedgesurfacesasshown–ChangeMeshmethodMeshmethodtoAutoblock–ApplyNONEmeansitwillusetheglobalsettingANSYS,Inc.ProprietaryJuly200

6、9©2009ANSYS,Inc.Allrightsreserved.WS3.2-4Inventory#002664ShellMeshing–Workshop2SetCurveParametersTrainingManual•Setfinernodedistributionacrossleadingedge•TurnonallParts•TurnonCurvesonly•TurnonTurnonCurveNodeSpacingCurveNodeSpacing(rightmouseselect(rightmous

7、eselectCurves)•ZoomtowardfrontofWINGwhereitmeetstheFAIRING–SelectMesh>CurveMeshSetup•ChangeMethodtoDynamic•SelectNumberofnodes•Positioncursoronnodenumbernexttocurveshown•Incrementnumberofnodeswithleftmoseketomousekeyto11(right=decrement)•ChangeBunchinglawto

8、Geometric1•SelectBunchingratioandpositioncursornearthesamecurve–NotethearrowwhichdefinesdirectionNotethearrowwhichdefinesdirectionfromendspacing1toendspacing2–Wewanttobiastowards2(directionofarrow)•Rig