給我泵方面東西-icem cfd學(xué)習(xí)及專題

用戶課程Intro 對ICEMCFDCAD使用經(jīng)Intro 課程ICEMCFD第二天——ICEMHexaIntro 課程第三天——’SeatofthepantsHexa,cont’d(hintsandCAD修第四天Intro 課程的目標和熟悉ICEMICEMICEMTetra和ICEMDemonstratedirectInstructor-Self-Instructor-Self-One-on-Intro 網(wǎng)格劃分Intro 網(wǎng)格劃分Intro 單元Intro 為什么使用四面每一個節(jié)點屬 的單與六面體網(wǎng)格相比一般質(zhì)量較差（內(nèi)角Intro 為什么使用六面 ike’elementsmimicphysicsinboundaryIntro 混合單元Intro 網(wǎng)格類型——(XYZ),(RthetaZ)等等Intro 網(wǎng)格類型——節(jié)點根據(jù)下標來查找：x(i,j網(wǎng)格塊 來適應(yīng)幾何圖形（體適應(yīng)Intro 網(wǎng)格類型——hexelementsarelocallystructuredintogridIntro ICEMCFD工程以及ICEMCFDIntro ICEMCFDDetroit, Boston,Seattle,

Stuttgart,Germany

MainOffice

Columbus,Intro 網(wǎng)格生成結(jié)非結(jié)多結(jié)非結(jié)多塊四面體+ICEMICEM六面ICEM表面網(wǎng)ICEM自動六面日 其他ICEMCFDICEMCFDIntro 其它ICEMCFDICEMCFDAERO_BLOCK:UH3D：automotivefront-end Intro 縱向ICEMCFDIntro 縱向RAMM-內(nèi)燃機的快速自動生與計算流體力學(xué)（STAR-CD）合作發(fā)展的模Intro RAMM-ICEIntro ICEMCFDIntro 處理Intro 幾何圖形在DDN統(tǒng)triangulatedsurfaces(STL,mesh)intoICEMCFDAutomatedtoolsarecomingIntro 模型的

ICEMCFDIntro TetinICEMCFDDDN網(wǎng)格器界Intro 網(wǎng)格生成和ICEM格式網(wǎng)Intro 處理過程Intro 文件Intro ICEMCFD圖形用戶界面Intro 網(wǎng)格編輯器示例實踐Intro 關(guān)于示例Slidesimmedia yfollowingareforlaterIntro 開始ICEM Intro ICEMCFD圖形用戶界面（ 器 Intro ICEMCFDIntro 處理Intro 文件Misc.utilitiesandIntro 幾何圖形Intro 網(wǎng)格Intro 編輯網(wǎng)格Intro 輸出Intro 顯示的控制Intro GUISOpens inprojectIntro ICEM所有的文檔都 如果需要的Intro 鼠標的左鍵中鍵右鍵

旋平縮放（上下移動）/2-D旋轉(zhuǎn)（向一旁拖拉左鍵中鍵右

選擇（點擊并拖拉實現(xiàn)框選完成操取消可以改變鼠標 方File>Options>Mouse Intro 選擇模式?-la-所有實體v-可見實體b-空白的實體x-退出操作 pl-floodfc-withaIntro日使用菜單SurfaceChangefamily來創(chuàng)建新的Curves,PointswereleftinIntro 創(chuàng)建材最簡單的辦法是使用菜單：MaterialCreateIntro 模型網(wǎng)格M菜單：GeometryMeshParamsMIntro 實體網(wǎng)格通過族：MeshParams通過實體：MeshParamsSurface(orCurve,在顯示面板中，選擇OptionsTetrasizes來顯Intro 保存TetinIntro ICEMAutoHexa AutoHexaGUIAutoHexaforAutoHexafor AutoHexaGUIAutoHexaforAutoHexafor ICEMCFDAutoHexaICEMCFDAutoHexa從網(wǎng)格編輯器（Med）調(diào)用，或者運行單可以為ICEMCFD 從Med開始RunICEMCFD,Medstarts選擇某一工Promptedtoloadtetin fileifLoadingafileinMeddoesnotaffectwhatisloaded 從Med開始SelectMeshing-Blueboxonscreen ICEMCFDAutoHexa 鼠標左鍵中鍵右鍵

旋平縮放(up-down2-D交互模式（shift+鼠標鍵左鍵中鍵右鍵

選移動對 可以改變鼠 方File>Options>Mouse AutoHexa 處理 AutoHexaGUIAutoHexaforAutoHexaforSelf-guided AutoHexafor

圓橢圓 AutoHexafor FamilyassignmentforBC類(volumeinsideobjectsame)Hollow（內(nèi)部沒有網(wǎng)格的對象固體(meshinobjectseparatethan)Volume/MaterialInterior曲面Eachfaceprovidesforspecificname(bottom,top,etc.) AutoHexaforCAD

?Doesnotgetwrittentotetin.a AutoHexaGUIAutoHexaforAutoHexafor 劃分網(wǎng)格所需要UsesgeometryobjectstoCADobjects,Ellipsoids,E.CylindersonlyPipeshavetobemeshedwithPipeLowerthenumberthemore 在AutoHexa體適應(yīng)六面體Can’tbeusedwithobjects,E.cyl.,or體適應(yīng)四面體Stair-steppedCartesianonlypipe 在AutoHexa

EasyMaxinitheightcontrolsspacingoffsurfacesFormoreadvancedcontrolusePer-objectparams 在AutoHexa

Easy FormoreadvancedcontrolusePer-objectparams,orEdittetra 在AutoHexaPipemeshingEasyBydefaultmeshwilltakeonacoarsesizeUseMeshingparametersformorecontrol.RunHexainteractivelyforHexameshing/blocking 在AutoHexaPerobject

AllowsfordefiningmeshsizesonindividualobjectsForeachkeydimensionofobject,usercanspecify#ofHeightawayfromRatioawayfrom Per-object間距第一個和第二個節(jié)點比率第一個和第二個單元間距最后一個和倒數(shù)第二離最后一個和倒數(shù)第二的比Theactualvaluewillnotalwayscorrespondtotherequestedvalue.

在AutoHexaTurnoncutplanetoseeinterior 在AutoHexa單元變形的度Mostsolversaccept>FacegMeasurementofelementinternalgReportedinhistogramCanviewelementsbyselectingrange Savingin選擇菜單：File—〉Thefile~project/autohex/modelcontainstheinformationbyWhensavinggeometryissavedto~project/mesh/tetin.aandbeusedbyMEDorotherICEMproductsasWhensavingmeshissavedto andcanbeusedbyMEDorotherICEMproductsasTooutputthegridinasolverformat,selectFile->Write>Selectsolver->Selectsolver 參考：AutoHexaTutorial ICEMDDNDDN ICEMDDNDDN是什么DDN相關(guān)的工DDN的用示例DDN DDN是什么DDDDN支持設(shè)計/制圖/數(shù)值控ICEMCFDMulcad完全運行在DDN所有的幾何圖形都要讀入到DDN現(xiàn)在已經(jīng)讓位于直接的CAD界ingtoolswithcontinuemoveawayfromIGES->EasyCADinMeshDDN 在ICEMCFD中，DDN適合哪些情況IGES，VDA，DXFtranslatorscreateDDNpartDDN DDN->DDNmesher‘DirectCADinterface’for參數(shù)化幾何圖形創(chuàng)建輸讀入到DDN的點數(shù)FrontalareaDDN DDN例子2-DDDN DDN例子1——2-D打開新的DDNDDN屏幕布使用DDN功能按鈕和菜Trimming2-DSavingtheDDN 打開新的工程選擇菜單：File輸入工程名DDN 運行選擇菜單：GeometryDDNToolsLeftlistiscommontoallprojectsinworkingRightlistisforcurrentproject(yourlistshouldEnternewpartnameDDN 使用DDN——Interrupt InformationDDN 使用DDNSelecthereforcreationSelectheretofunctiondescriptionDDN 菜單 窗Displayoff,withborder,withoutborder,withborderand1-9,0對應(yīng)

DDN 例子——從菜單DDN 例子——PointCreationfromCanalsoselectthesamefunctionusingthetablet

DDN 鼠標用法——SelectfunctionsfromtabletOperationreject(click,thenreleasewhilemovingOptions(differdependingonUsedoftenatprompt‘selectentity’tochangemannerofselectionDDN 2-D管道Trimming2-DDDN PressentertomovefromxtoyPressentertomovefromytoz

DDN 0,0,0,16,48,64,64,64,52,-4,56,-4,Choosescaletofiticon,thenzoom

ScaletoMiddle-clickheretozoomDDN 創(chuàng)建點DDN 創(chuàng)建水平和垂直構(gòu)造線CreatehorizontalandverticalconstructionlinesSelectLine>Changepointmodeto‘existingCreatethreehorizontalThenselectLine>CreatefiveverticalLinesextendtodisplayChangepointselectionto‘existingpoint’DDN

創(chuàng)建線DDN Trimming2-DUsetrimfunctionstotrimconstructionUse‘trimcurvesatintersectionSelectatthesefourlocationsSelectatthesefourlocationsDDN 增加AddarcsasChooseoptionto‘trim,autoselect,indicate輸入半徑SelectfilletlocationasRepeatforradiusofClickherefor16rad.Clickherefor32rad.DDN AdditionalCreatelineforendofsmallClickhereandDDN FinalTrimverticallinesat32radiustrimattrimataDDN 顯示的PressCtrl-RtoregenerateDDN 保存選擇菜單：FileSaveClickhereNothere!DDN DDN例子1——Topics打開新的DDN零使用DDN函數(shù)和菜Trimming2-DDDN DDN例子DDN DDNExample2–3-DPipeTopicsDrawingManipulatingthepartorientation(dynamicCreationofConvertingsurfacestoB-CreatingintersectionTrimmingExtractingtrimsurfaceboundingDDN 零件DDN 打開新的Startbyopeninganew(empty)SelectFile>SaveandcloseanyprojectsyouhaveEntertheprojectnameDDN CreatePartandSetDrawingSelectDDNTools>DDN的單位為英寸或毫UsedonlytosettoleranceClickheretotogglebetweeninchesandmmDDN 0,0,0,100,0,0,CreatelinesbetweenthosepointstoformtheaxesofthetwocylindersFirstweneedtofindtheDDN 動態(tài)Tomanipulatethedisplayedobjects,changeto‘DynamicMode’,usingoneofthemethodsbelow:PressF9Selectfromtablet,nearbottomofClickPressandreleaseright(orleft)buttonwhileholdingmiddlemouse…yesthissoundscrazy,butit’sactuallyDDN 鼠標用法——Whileindynamicmode,iconshownisClickanddragfor3-DClickanddragtoClickanddraguptozoomClickanddragdowntozoom

DynamicmodeDDN 動態(tài)旋轉(zhuǎn)RotateaboutselectClickonentityanddragwhileholdingleftbuttonRestrictedrotationClickinsidehorizontalandClickinsidehorizontalandAboutscreenz-Clickbetweensquaresshowninblackatright)and

ScreenXScreenYScreenZDDN 動態(tài)旋轉(zhuǎn)Clickonthestraight-linesofthedynamicicontochangetherotationmodeTherearethreeUsedalmostDynamiciconchangestoindicate

Clickheretochange DDN AchievingtheDesiredExperimentwithorientingtheviewwiththemouseinDynamicmodeOnceyouarecomfortable,orienttheviewsoyoucanseeallthreepointsandwewillcontinuewithExample#2DDN Createlinesfortheaxesofthetwocylindersbyselectingexistingpoints,asshownDDN WorkplaneNoteworkplaneFlat,filledarrowindicatesX-Flat,openarrowindicatesY-Three-pointarrowindicatesZ-Y DDN 創(chuàng)建Createtwohalf-cylindersforeachSelectsurfaceicon,then SelectSelect‘1.EXISTINGDDN 創(chuàng)建Atprompt‘INDICATELINE’,selectlinealignedwithClickDDN 創(chuàng)建For‘RADIUS’,enterFor‘ENDINGANGLE’,enterDDN 創(chuàng)建第二個RepeattheprocessforthesecondSelect‘AXIS’,‘EXISTINGSelectlinealignedwithX-Enter50,0,180for‘RADIUS’,‘STARTINGANGLE’and‘ENDINGANGLE’DDN 轉(zhuǎn)換曲面Beforeconvertingsurfaces,examinethe‘a(chǎn)dvanceddesignmodals’Selectsurfacefunction,then‘MODES’todisplaythefollowingDDN AdvancedDesignForconversionofsurfaces,‘14.B-SPLINESEGMENTTYPE’to‘18.CONVERSIONOLDENTITY’toForcreationofintersectioncurve,‘1.CREATEDCURVETYPE’to‘SURFACEDDN 將曲面轉(zhuǎn)換為B-Selectsurfaceicon,thenB-SplineandAtprompt‘Selectsurfacesorsolids’,selecttwoPressmiddlemousebuttontoAtprompt‘Tolerance’enterPressDDN 創(chuàng)建交叉Select3-Dcurvesicon,then‘Surf-SurfAtprompt‘FirstSurfaceSelectoneofthePressmiddlebuttontoAtprompt‘SecondSurfaceSelectoneofthePressmiddlebuttontoDDN 創(chuàng)建交叉IntersectioncurveisSelect‘1.EXIT-SAVEDDN 在交叉曲線處裁Selectsurfaceicon,then‘Trimmed’Select‘1.TRIMAtprompt‘INDICATESURFACE’,picklargerAtprompt‘INDICATETRIMpicktheintersectionPressmiddlemousebuttontoDDN 在交叉曲線處裁For‘ACTIVEREGIONS’,select‘1.SCREENClickonsurface(inthemiddleofthesurface)onthesidetoClickonsidetoDDN 裁剪第二個RepeatprocessforsecondAfterDDN 完成FormeshinginHexaandTetra,wewouldwanttocreateanenclosedsurfacemodel,andcreaterequiredcurvesandpointsTodothisweExtractboundingcurvesforallCreateadditionalcurvesasCreateadditionalsurfacesfromboundingExtractpointsatkeylocations(i.e.atFornow,wewillsaveandexitthisDDN 保存SelectFile>Save,BecarefulwhereyouClickhereNothere!DDN DDN例子2——TopicsDrawingManipulatingthepartorientation(dynamicCreationofConvertingsurfacestoB-CreatingintersectionTrimmingExtractingtrimsurfaceboundingDDN DDN例子DDN DDNExample3–FanTopicsConvertingIGESpartstoUsinglevelsinExtractingtrimsurfaceboundingCreatingadditionalDDN CreateaNewSelectFile>Whenprompted,CloseyourexitingInSelect ,enterPressDDN ImportingIGESFilestoSelectFile>ImportGeo>IGES-Selectfilevolute.igsusingfilePressAcceptintheIGES->DDNDDN ExaminingthePartinSelectGeometry>DDNTools>SelectthevolutepartfromtheprojectpartsInDDN,orientthepartusingScaletoFiticonanddynamicDDN UsingLevelsinLevelsareaconvenientwayofdealingwithsubsetsofcomplexpartsInDDN,validlevelsareintegersfrom0toFollowing,wewillChangingcolormodetocolorbyChangingthe‘a(chǎn)ctive’ModifyingthelevelofexistingBlankingandunblankingbyDDN 改變顏色ColormodecantogglebetweencolorType:PenNumber:Level:Color:Clickiconasshownuntil‘stairsteps’areEntitieswillbecoloredbytheirInitiallyallentitieswillbewhite(onlevelClickDDN ChangingtheActiveNewentitiescreatedwillbeplacedonactiveChangelevelbyclickingonlevelicon,asLeftMiddleRight

incrementleveldecrementlevelspecifylevelClickDDN ModifyingtheLevelofTochangethelevelofanexistingSelectModPrpfromtheInterruptFrom ,selectEntertheleveltochangeto(fornow,enterPressmiddlemousebuttontocontinuemodifySelectentitiesonPressmiddlemousebuttontocompleteEntitieswillbemovedtolevel10(coloredDDN OtherSelectionUntilnow,wehaveonlybeenselectingindividualManyselectionmethodscanbeAtapromptsuchas‘selectpressthe‘e’keytolistselection ,SelecttheselectoptionsDDN ModifyingUsingthisAssignoutsidesurfacestolevelAssigninsidesurfacestolevel y,thegoalistogroupthesurfaceswhicharerelevanttoCFDonlevel1Wecoulddeletesurfaces,butmovingthemtoanotherlevelissaferUseBlankandUnblanktohelpclarifywhichobjectsareonwhatlevelDDN Blanking/UnblankingbySelecttheblankExperimentwithblankandunblanklevelContinueplacingentitiesondesiredDDN InsidetodisplayinsideOncecomplete,blanklevel10andtodisplayinsideDDN ExtractingBoundingTrimcurvesexistforalltrimsurfaceHowever,ICEMneedsfree-standingcurves(i.e.independentfromsurfaces)formeshinginTetraandHexaThesecanbecreatedusingthe‘translateandcopyThisprocedureisdescribedonourweb HerewewillpresenttheabridgedDDN ExtractingBoundingTheabridged‘recipe’forcopyingbounding -thisgoestotop -‘shift-3’,entity -duplicateand -toaccessentityselection -todefine -toselectby -toselectall3-D -opcomplete(middlemouse -opcomplete(middlemouse -selectall -opcomplete(middlemouseDDN ExtractingBoundingThiscompletesselectionofboundingcurves,WewanttospecifyazerotranslationSelect‘xyz’toenterEnterthesamecoordinatesettwice(eg.0,0,ThiscompletestheToBlankalldisplayedPress‘r’torepainttheDDN BlankingAllDisplayedToblankalldisplayedSelectblankUnderblank,selectsurface ,select‘4.ALLNowyoushouldseeonlycurvesfortheinsidesurfacesAsbefore,useModPrptoputcurvesonlevelDDN ANoteAboutExtractedCurveswillbeextractedoneveryedgeofeveryWheretwosurfacesmeet,therewillbeduplicatecurves,oneextractedfromeachadjacentsurfaceThisisnotnecessarilyaproblem,butitcancauseconfusionlaterinthemeshingprocessDDN SavingYourIt’sagoodideatosaveChooseFileClickonFile,GoDDN 重命名TosavethepartunderadifferentClickonthenamenearthebottom,leftoftheClickEnteranewSubsequentsaveswillbesavedtothenewDDN CreatingAdditionalCreatesurfacesrepresentingtheinletandEasiestmethodiscreateB-splinesurfacesfromboundingcurvesBoundingcurveshavealreadybeenBlankentirepartandunblanklevel2Changeactiveleveltolevel3,sonewentitieswillbeonauniquelevelDDN B-SplineSurffromBoundingSelectSurfaceSelectB-Selecticonfor‘fromfourboundingcurves’,asDDN CreatingOutletForfirstsurface,selectthreecurvesasDDN CreatingOutletPressmiddlebuttontwicetocompletecreationoffirstsurfaceRepeatprocesstocreatetwomoresurfacesatOneoutlet

OutletsurfacesDDN CreatingInletProcessissimilarforinletPicktwooppositePicknearsameendorresultingsurfacewillbeClickhereandhereThiscreateshalfoftheRepeatprocessforoppositeDDN 完整的幾何Blanktheentirepartandunblankthefollowing1–insidesurfacesofthefan2–3–surfacesfortheinletandSavethepartandDDN DDN例子3——TopicsConvertingIGESpartstoUsinglevelsinExtractingtrimsurfaceboundingCreatingadditionalDDN DDN->TetinThisisaprogramwhichrunsontopofDDN(GPLProcessfollowsfamilycreationandassignmentlikewe’vedoneusingtheMeshEditorCreateAssigngeometricentitiestoAssignmeshsizeinformationtofamiliesandForthenewuser,itmaybeeasiertoperformmanyoftheseoperationsintheMeshEditorDDN CreatingSelectFamily,TypenameoffamiliestoPresstheenterkeytoaddPressmiddlemousewhenEntitySelectfamilytoreceiveSelectentities,pressmiddlemousewhenAssignsizeinformation(oracceptdefaultsandMesherDDN Blank/UnblankUseFamily,Asyouwork,chooseBlank–All,AllentitiestoblankalltheentitieswhichhavebeenassignedtofamiliesContinueassigningentitiestofamiliesuntilallentitieshavebeenUseFamily,DisplaysfamilynamesandthenumberofentitiesassignedtoPress‘R’toresetdisplayandseeyourgeometryafterreviewingSavetheTetinChooseFile,SavefromtheDDN-Don’tfileandexitfromtheDDNtabletDDN ICEMCFD介Hexa IndexcontrolandtheVORFN示例實踐AdditionalSelf-guidedHexa HexaHexa 幾何圖形的必要）Hexa 幾何學(xué)和拓撲學(xué)點

塊Hexa 自上而下的Hexa 塊的seeingtherightapproachcomeswithexperience:MICHELANGELO,StatueofGiulianode'Medici,c.1526-34 (MarkHarden)Hexa 拋棄不用Hexa 將邊緣和曲線聯(lián)Hexa 調(diào)解interactivemovementisconstrainedtotheInHexa,atleastmarbleisHexa 分配網(wǎng)格Canbedefinededge-by-自 到平行邊Hexa 創(chuàng)建Hexa HexaHexa Hexa示例實踐Hexa 2-D管道creatingcompositeHexa 2-D管道GeometryCurveChangeFamily定義合理的開始Hexa，選擇菜單：Meshing>Hexa>一旦開始HexaHexa 管道連接——使用菜單BlockingSplitInitial BlockingafterHexa 管道連接——UseBlocking>Materialtoreassignbottomcornerblocksto‘ORFN’volumefamily Cornerblocks

AfterHexa CreatingComposite一個邊緣只可以一條曲線相聯(lián)系MustuseEdges>GroupcurvetocompositeMainductsidecurvesHexa 將邊緣和曲線聯(lián)選擇：ProjectionEdgetocurve選擇選擇要映射的一條或白色：映射到曲面綠色：映射到曲面青色（藍綠色）沒有映射Hexa 移動選擇菜單：Projection>Movevertex在曲線上移動頂點捕捉到相關(guān)曲線在兩個相互關(guān)聯(lián)的邊Hexa 優(yōu)化塊Trytopositionverticestocreatenear-orthogonalHexa 曲線網(wǎng)格在本例中使用菜單：Meshing>CurveBy選擇的實Hexa 創(chuàng)建當提示重新計算網(wǎng)格Hexa 使用改變映射類型為映射邊緣（ProjectHexa 改善節(jié)點使用菜單：MeshingEdgeparams來定義所選邊緣的Hexa 邊緣ManymeshingSide1isbaseofSide2isheadofCanbeautomaticallycopiedtoparalleledgesDistributionscanbeCanalsobeHexa 邊緣參數(shù)，間距第一個和第二個節(jié)點第一個和第二個單元間距最后一個節(jié)點和倒數(shù)的距最后一個單元和倒數(shù)的比邊緣的最大單元

Hexa 檢查網(wǎng)格菜單：MeshingCheck單元變形的角單元的內(nèi)體可以高亮所選Hexa 保存你的被保存在網(wǎng) 被保存在區(qū) Hexa Hexa,Hexa 下標的Initialblockhas(i,j,k)indicesalignedwith(x,y,z)respectivelySubsequentblockscreatedbysplitoperationswill thatindex O-gridswillconformtothat

Hexa VORFNVORFNvolumefamilyiscreatedbyInitialblockissurroundedbyblockswhichbelongtoVORFNfamilyVORFNblockscanbeviewedbyturningonthatvolumefamilyInitially,therearefourindexplanes:0,1,2and3,ineachofthe(i,j,k)directionsHexa 使用下標使用下標控corners通常較UseResetdisplayallBlocking>SplitoperatesondisplayedblocksHexa Hexa示例實踐Hexa 3-D管道Hexa 修改TetinBythispoint,stepsintheICEMGUIshouldseem出對管道管道CreatematerialHexa BlockingIn菜單：Meshing>HexaInteractive選擇NoUseBlocking>Splittofollow‘L’shapeofUseBlocking>MaterialtoreassigncornerblocktoORFNHexa AdjustingtheUseEdge>GroupcurvetogroupsegmentedarcsUseProjection>EdgetoCurve>ProjecttodefineassociationforselectededgesProjection>MoveHexa 移動紅色：約束到規(guī)除非映射類型改綠色：約束到沿著曲線白色：約束到對于邊界頂點是默認沿著激活的曲面移動（顯示控制中打開的曲面藍色：自由（內(nèi)部）頂MovealongthedirectiondefinedbyattachedSelectnearthevertexontheedgetomoveHexa 定義網(wǎng)格SurfaceEdgeparamsHexa 檢查網(wǎng)格Notebadqualityinround‘corners’oftheHexa 在Hexa中使用OHexa 為什么使用O型網(wǎng)格O-gridcreatedinsideHexa 為什么使用O型網(wǎng)格解決固體周圍的局部O-gridcreatedoutsideReference:TutorialExample3.2,2-DHexa Hexa默認O型網(wǎng)格（在塊中為O型網(wǎng)格選擇Byindividual2cornerByvolumeHexa Hexa默認O型網(wǎng)格（在塊中Noteinternalblockhasallinternal(BLUE)Hexa ScaledO- Scalingfactormaybesettochangeblocksizes用RescaleOgrid繼續(xù)Hexa ScaledO-ScalingfactormaybesettofitinteriorfeaturesPipeSphericalTraininHexa 具有附加表面的OHexa 具有附加表面的OPipeSymmetryHexa 塊周圍的OHexa 塊周圍的O周圍創(chuàng)建O型網(wǎng)Usefulforcreatingwrap-aroundgridaroundasolidFlowoveraO-gridaroundcarbodyHexa 回到示例實踐Hexa 增加O選擇菜O-ChooseblocksbyHexa 增加選擇Face:選擇Hexa 完成MeshingEdgeCopytoparallelHexa 用掃描平面Displayindex#0–#1–#2–#3…-O-CanuseScreenselectandpickanedgeHexa Hexa 附加Hexa 拓撲菜單的Extractpartoftheblockstructureforre-useMergecomponentsmeshedUsecopy,transform,mergetocreateblockingforrepetitiveHexa 自下而上網(wǎng)格劃BlockindependentlyandBlocking,ExtrudeBlocking,CreateHexa Blocking,Extrude選擇表面(twocorner1212Hexa Blocking,Create1526315263748Hexa Blocking,Create首先選擇‘n’點擊鼠標Completebyselecting‘8-n’locationsontheUsesameoverallorderas12312345678Hexa Inmultiblockformat,HexacanyieldgridswithverymanyblocksBlockscanbemergedforoutputpurposesonlyUseMeshing>InitoutputblockstoinitializetofullHexa TurnonOutputUseBlocking>MergeBlockstoreducenumber WriteoutsusingFileHexa CollapsedUsedforCreatingPinchedorBranchingChoosedirectiontocollapse(chooseedge)ChooseblocktoHexa CollapsedNodesalongthisedgearecoincidentMeshingTutorial3.6:PipeBladeHexa EnforceperiodicityrotationorTheparametersforperiodicityaresavedintheTetinfileDefineinMedusingGeometry>Meshparams>ModelChooseForTetra,meshwillbeHexa UsingPeriodicityinUseBlocking>PeriodicNodesSelectMakenodesSubsequentsplitswillbeperiodicwhereappropriateHexa 指參考：TutorialManualMeshingModules,version4.0Hexa Meshing3.2：2-D在規(guī)定點處分O-gridaroundReplay3.3:SphereVerysimple(confidence3.5:ElbowMoreadvanceduseofO-3.6:PipeUsingcollapse3.7：Wing3.8：Asmo3.9：潛水艇Hexa 參數(shù)建模A3-DayCourseforusersofICEMCFDwithPro/EandbestpracticetechniquesonPro/EandICEMCFDwillbecoveredtoaidinthisprocess. 概述——第一 參數(shù)建模Pro/E參數(shù)建模的直接Review(Q& 概述——第一 ParametricModelingPro/EDirectInterfaceforParametricICEMCFDTetraforParametricICEMCFDHexaforParametricReview(Q& 概述——第二 Pro/EforParametricModelingUsingAcloserlookatICEMCFDHexaforParametricModelingReview(Q& 概述——第三 TyingitallScripting,User問題與 介 我們想要實現(xiàn)什主要 是什么 概述——第一 參數(shù)建模Pro/E參數(shù)建模的直接Review(Q& 確定你的設(shè)計尺決定你的模型網(wǎng)格尺邊界其 DecideonhowtomakedesignTakingintoaccountalldesignandmodelparameters,figureouthowtosetuptheCAEmodelinarobustfashion. 確定IsiteasiertostartfromscratchandbuildmodelforeachIsitmoreeffectivetostartfromabuiltmodel,adjust確定Whatareyouworkingtowards,andwillthiseffectafutureiterationsstartingpoint?Doesendjustifymeans:Howmanyiterationswillyoudo? 如果你決定從初始模Setuprobustparameters(dimensions,meshparams,bc’s,Buildamacro/createthePro/EtrailBuildamacro/createtheICEMreplayBuildamacro/runthe?dependsonTieeverythingThroughexternalpackages,custom-builtstuff,orrepeatstepsforeachiteration. 總結(jié)——第一 參數(shù)建模Pro/E參數(shù)建模的直接Review(Q& Pro/E直接界 啟動–CheckifICEM-CFDInterfaceis Pro/E直接界 輸入工程 Pro/E直接界 TypeorAcceptSub ICEMCFD文件結(jié) Pro/E直接界Onceinitialized,thePro/EinterfaceallowsamodeltobesetupinsidePro/E,establishingthefollowing:LayersasICEMSet Pro/E直接界 SettingupaAssignfeatures,boundaries,etc.tofamiliesWritetheTetin Pro/E直接界 設(shè)置創(chuàng)建增加 選擇某–Done選擇一個選擇某–Done選擇一個 Pro/E直接界面 Show/Hide 確定你確定你在網(wǎng)格模型中想要改么 DecideonhowmakedesignTakingintoaccountalldesignandmodelparameters,figureouthowtosetuptheCAEmodelinarobust Pro/EInthismodel,iftheinnercylindercantouchtheoutercylinder,thefollowingsketchwillfailinInstead,maketheoutercylinderprotrusion,andlatermakeacutoutofthesecondcylinder. ICEMCFDInthismodel,thetouchcasemayhavetobemodeleddifferentlythantheno-touchcase.DifferentFeaturescreatedifferentmodelingKNOWWHAT 確定起確定終Whatareyouworkingtowards,andwillthiseffectafutureiterationsstartingHowmanyiterationswillberun? (Optional)CreatetheinitialIfyoudecidetostartfromaninitialmodel,thisshouldbesetSetuprobustparameters(dimensions,meshparams,bc’s,Buildamacro/createthePro/EtrailBuildamacro/createtheICEMreplayBuildamacro/runthe?dependsonTieeverythingThroughexternalpackages,custom-builtstuff,orrepeatforeach 總結(jié)——第一 ParametricModelingPro/EDirectInterfaceforParametricICEMCFDTetraforParametricICEMCFDHexaforParametricReview(Q& BuildtheSetupModelforICEMCFD,labelingandincludingkeycurves,points,andMatpts.Meshsizesfor Buildmacro/createTheusercaneitherplantoadjustparametersbyhandforeachiteration,orusethePro/Etrailfiletodothiswork.Modifyinglinesinatrailfileisagoodwaytoautomatethe 全自動網(wǎng) Buildmacro/createtetraTetracanberunbatchThisworksbestifmeshsizesaredefinedinPro/E Forbestresults,createafinermeshthannecessary,andusecoarseningoption.UseWritesurfaceefficientsurface Buildamacro/run?dependsonIfparametricstudyisbasedoffresults,post-processingshouldbeperformed.TieeverythingThroughexternalpackages,custom-builtstuff,orrepeatstepsforeachiteration.

ICEMPost- 總結(jié)——第一 ParametricModelingPro/EDirectInterfaceforParametricICEMCFDTetraforParametricICEMCFDHexaforParametricReview(Q& 半自動網(wǎng) Buildmacro/createHexOnceareplayfileiscreated,Hexacanberuninbatch.Replayhastoberobusttotieto Hexafeaturesforrobust Replay(File->ReplayRecordscommandsifturnedonandswitchisOncesaved,thereplaywillallowHexatoberuninbatchmode. Hexafeaturesforrobust Projections->TyingtoVertex-Edge-Face-Tyingablockingfiletogeometryis ynecessaryrobustHexaThekeyistotietheblocks(especiallyvertices)tothefeaturesthatareNote:Aprojectionisadefinitionintheblockingfilethatcallsoutanentityinthetetinfile.ForinstanceifIprojectavertextoapoint,theblockingfilewillspecifyavertexname,followedbythepointname.Inparametricmodelingitisveryimportantthatentitynamesdonotchange,orareaccountedfor. Hexafeaturesforrobust Projections->TyingtoVertex-Edge-Face-UsepointsthatareAllpointsthataHexareplayuseshavetobetiedtotheCADmodelsothatwhenaparameterchanges,sodoesthepointTieallkeyfeaturestopoints(tiesvertexinall3 Hexafeaturesforrobust Projections->TyingtoVertex-Edge-Face-Eitheruseconsistentcurvenaming,orplantogroupcurvesbyfamily(seeGroupcurves)Curvescanbeusedtotievertexin2UsewithProjectdisplayedforpowerfulcontrol Hexafeaturesforrobust Projections->TyingtoVertex-Edge-Face- etrickyCADsituations,useduplicatesurfacesandprojectface->surface.Hexadoesn’tcareaboutduplicatesurface,butwhichwillthesurfacemeshfallIfyouhaveduplicatesurfacesprojectthefacestothesurfacesothatthebc’sareset Hexafeaturesforrobust Edges->GroupGroupedcurvesacttoconcatinatecurves.Therefore,ifyouprojecttoaspecificcurve,theprojectionalsoappliestoanycurve(s)thatcurveisgroupedwith.Edges->Groupcurves->byEdge->Curveprojectionsprojecttofamilyname,insteadofcurveentityname. Hexafeaturesforrobust Blocking->O-gridVeryusefultocontrollengthradialO-gridAbsolute/Relativeallowsforconvenientmodelingdefinition. Buildamacro/createtheHexTurnonReplayMode,andinitializeMonitorMonitorthisscreenforrobustreplay.Ifyouscrewupandneedtoundo,deletebadlinesinscript. Buildamacro/createtheHexUseGroupcurves->byfamilytoaidinrobust Buildamacro/createtheHexUseProjectdisplayedtosnap Buildamacro/createtheHexUseO-gridfactorwithsmall Buildamacro/createtheHexProjecttoinnercurves,andprojectRemovecenterblock,setmeshsizes,andmesh Buildamacro/createtheHexSavereplay,andtestthereplayinHexa(Do Buildmacro/createHex CreatethemeshinMEDfromcanselectthereplayfileandrunthemeshinbatch Buildamacro/run?dependsonIfparametricstudyisbasedoffresults,post-processingshouldbeperformed.TieeverythingThroughexternalpackages,custom-builtstuff,orrepeatstepsforeachiteration.

ICEMPost- Tcl WorkingwithSettingvariablesina設(shè)定變量Youcanthenlaterrefertovariableas$variablesetheightlaterIcansay$heighttorefertothis Tcl Usingmathfunctionswith[expra- whereaandbcanbevariables,realnumbers,數(shù)學(xué)表達式支持：,*,/cos(a),sin(a),cosh(a),sinh(a),sqrt(a),exp(a),log(a),log10(a),pow(a,b)數(shù)學(xué)變換函數(shù)：{abs(aint(a*Notfulllist-seetclbookformoresetnew_height[expr$height+setdistance[exprsqrt($x*$x+$y*$y+$z* TclScriptingusingreplay/trail Workingwithreplay/trailSetuptemplatereplay/trailModifyvariablesoffilebyparsingdatato ExecutePro/E,andICEMCFDwiththese TclScriptingusingreplay/trail Workingwithreplay/trailSetuptemplatereplay/trailCreateatrailfilethatmodifiesallparametersandwritesoutOpenthistrailfilewithatexteditor,andlookthroughitmodifiedvaluestoa!%CPEnter!%CPEnterdepth!%CPEnterdepth Savetrailfileto TclScriptingusingreplay/trail Workingwithreplay/trailModifyvariablesoffilebyparsingdatato SetvariabledefaultsinmainCreateGraphicalUserInterfaceforusertosetRunprogramtoparsefileandreplacevariableforuservariables,andsavetoseparateexecutableExample: TclScriptingusingreplay/trail Workingwithreplay/trailExecutePro/E,andICEMCFDwiththeseproe2000i2icemcfd–script TieeverythingStepthroughprocessformendedforstudiesofunder5Throughcustombuilttcl-coding,external mendedforparametricstudiesover5iterations.SeeAppendices(Chevronexample/PipeExample)

ICEM ParametricHands-on TouchcaseforCylinderinCylinderPointsareExtrasplitsinPipeJunction 概述——第二 Pro/EforParametricModelingUsingAcloserlookatICEMCFDHexaforParametricModelingReview(Q& Summary–Day Pro/EforParametricModelingUsingAcloserlookatICEMCFDHexaforParametricModelingReview(Q& Pro/E組裝直接Pro/Eassemblymodecontainsinformationofhowpartsareputtogether.Tagginghastobedoneatthepartlevel.Modificationsshouldbemadetoparametersatassemblylevel.Afterregeneration,thepartscanthenbewrittentoICEMCFD.It mendedtouse Pro/E組裝直接界 Settingupanassemblymodel(severaloptions):WriteCreateaCreateaCreatea Pro/E組裝直接界 SettingupanassemblyWriteEachpartwillwriteoutasatetinGoodforgeneric Pro/E組裝直接界 SettingupanassemblyCreateaComponentComponent->CFD.prt->Empty-Assembly->Modify-Part(Pick(Surfaces/features/etc.canbeselectedtocopytotheThisprocesscouldberepeated,untiltheCFD.prtisatailoredfromanAllowsfortailoringofBestforparametricmodeling,sinceitgivestotalcontrolofthePro/EMakemodificationsofandwritethetetinfromthe Pro/E組裝直接界 SettingupanassemblyCreateaMergeeachpartintoonesinglemergedpartAllowsforcreationofadditionalfeaturestothispart.Theindividualpartsaremergedfeatureswhichcannotbeedited.

>Merge.prt->Empty-Forpartstoperformprocess,Select>DoneForreferencepartsforMergeprocess,Selectallpartsthatyouwishtomerge(notMerge.prt)->DoneselAdditionaloptionsarethengivenastohowtodealwiththereferenceparts.Itis (Reference,NoDatums) Pro/E組裝直接界 SettingupanassemblyCreateaCreatesaninverse

Goodifyouonlywantthe Itcouldcreatealotofsmall Allsurfacescomethroughas

(Pick