ANSYS-ICEM教程ANSYS-ICEM-CFD-Introductory-ElbowJunctionV12

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1、Chapter6IntroductiontoHexa–Workshop4ElbowJunctionICEMCFDIntroductoryCourseANSYS,Inc.ProprietaryJuly2009©2009ANSYS,Inc.Allrightsreserved.WS6.4-1Inventory#002663IntroductiontoHexa–Workshop43DElbowJunctionTrainingManual°3DElbowJunction–Inthisworkshopwewilllearntotheuseo

2、fogridoncomplexgeometry–NeedofmultipleogridtogenerategoodqualitymeshANSYS,Inc.ProprietaryJuly2009©2009ANSYS,Inc.Allrightsreserved.WS6.4-2Inventory#002663IntroductiontoHexa–Workshop4SetWorkingDirectoryTrainingManual°SetWorkingDirectory–SelectFile>ChangeWorkingDirector

3、y–Thiswillpopupawindow.Selectthedirectorywheregeometryhasppacedlaced.•Itprovidesaccesstoselecteddirectorydirectly•AlloutputfileswillbesavedinAlloutputfileswillbesavedinsamefolderuntiluserchangethelocationANSYS,Inc.ProprietaryJuly2009©2009ANSYS,Inc.Allrightsreserved.W

4、S6.4-3Inventory#002663IntroductiontoHexa–Workshop4OpenGeometryTrainingManual°OpenGeometry–File>OpenGeometry–Choose“geometry.tin”file–ClickOpenANSYS,Inc.ProprietaryJuly2009©2009ANSYS,Inc.Allrightsreserved.WS6.4-4Inventory#002663IntroductiontoHexa–Workshop4PartCreation

5、TrainingManual°CreatePart–RightclickonPartsintree–SelectCreatePartCreatePart–Useicontoselectspecificentities(faces/edges/vertices)andcreatepartofthoseentities.–DefineIN,OUT,ELBOWandCYLpartsingeometry.ANSYS,Inc.ProprietaryJuly2009©2009ANSYS,Inc.Allrightsreserved.WS6.4

6、-5Inventory#002663IntroductiontoHexa–Workshop4BlockingStrategyTrainingManual°BlockingStrategy–InthisElbowgeometrythereisancylindricalholethroughthecylindricalholethroughthegeometry.–SuchElbowcannotbecapturedwellwithsingleOgridthroughouttheelbowpipeThisisbecausegridth

7、eelbowpipe.Thisisbecausegridlinesneedtobealignwithhole–ToresolvethiswewillbecreatinganL-shapedblockinginitiallywithanO-gridonlyinonestraightsectiontocapturethecylindricalhole.–Thenwecreatefinalogridthroughouttheelbowpipewhichalignwellwithelbowsurface.ANSYS,Inc.Propri

8、etaryJuly2009©2009ANSYS,Inc.Allrightsreserved.WS6.4-6Inventory#002663IntroductiontoHexa–Workshop4InitializeBlockingTrainingManual°B