Gambit简介.ppt

IntroductiontoGAMBIT AgendaDay1 8 00Introduction Demo9 15Tutorial1 CreatingandMeshingBasicGeometry9 45CreatingGeometryinGambit10 45Tutorial2 ModelingaMixingElbow 2D 11 15EdgeandFaceMeshing12 00Lunch1 00Tutorial2 continued 1 30Tutorial3 2DGeometryandMeshGeneration2 00VolumeMeshingandMeshQuality2 45Tutorial4 3DGeometryandMeshGeneration3 15VolumeDecompositionExamples3 45Tutorial5 3DCombustionChamber5 00BreakfortheDay AgendaDay2 8 00Tutorial6 VolumeDecompositionExamples8 45MeshControlthroughBoundaryLayersandFaceVertexTypes9 30Tutorial7 VertexTypes10 15CAD CAEDataExchangeandGeometryCleanup VirtualGeometry Demo11 30Tutorial8 Flowaroundcarbody 12 00Lunch1 00Tutorial8 continued2 00Tutorial9 Testyourskills Modelandmeshaflowprobe5 00BreakfortheDay Outline IntroductionWhatisGambit OperationStartupFilesGUIFormsMouse WhatisGAMBIT Asingle integratedpreprocessorforCFDanalysis GeometryconstructionandimportUsingACISsolidmodelingcapabilitiesUsingIGESimport cleanup andmodificationMeshgenerationforallFluentsolvers includingFIDAPandPOLYFLOW StructuredandUnstructuredhexahedral tetrahedral pyramid andprisms MeshqualityexaminationBoundaryzoneassignment Operation GeneralsequenceofoperationsInitialsetupSolverselection Meshsize Defaults etc GeometryCreation ACIS IGESorMeshimport CreatefullgeometryDecomposeintomesh ablesectionsMeshingLocalmeshing EdgeandBoundarylayersGlobalmeshing Faceand orVolumeMeshexaminationZoneassignmentContinuumandBoundaryattachmentMeshexport Files 1 GAMBITdirectoryandfilesWhenGAMBITstartsup itcreatesadirectorycalledGAMBIT theprocessnumberItalsocreatesa lock file ident lok intheworkingdirectoryident lokpreventsanyuserfromstartingupanothersessionusingthesameidentifierinthesamedirectory Ifthecodecrashes thisfileneedstobemanuallyremoved Threefilesarecreatedinsidethisdirectoryident dbs jou trn thedatabase Allinformationwillbesavedinthisfile ThisfileisNOTretrievableuponacrashthejournalfile ThisfileisdirectlyaccessiblefromtheRunjournalformthetranscriptfile OutputfromGAMBIT Files 2 GAMBITdirectoryandfilesGAMBITpermanentlysavesthesefilestoyourworkingdirectoryasident dbs ident jouandident trnanytimeyouissuea Save option equivalenttoanystandardwordprocessor UponSave earlierversionsofident dbsandident trnwillbeoverwritten whilenewcommandsareappendedtothefileident jouUponsuccessfulexitofGAMBIT ThedirectoryGAMBIT isremovedThelock fileident lokisdeleted Startup Startgambitwith gambitfilename NTUsersmuststartGambitthiswayfromacommandprompt Example StartGambitindirectory projects gambitairfoil JournalFiles JournalFile ExecutablelistofGambitcommandsCreatedautomaticallybyGambitfromGUIandTUI Canbeeditedorcreatedexternallywithtexteditor Journalsaresmall easytotransfer e mail storeUses Canbeparameterized commentscanbeaddedEasyrecoveryfromacrashorpowerlosseditexistingcommandstocreatenewones RunningJournalFiles Journalfilescanbeprocessedintwoways Batchmode Run Allcommandsprocessedwithoutinterruption readpause commandwillforceinterruptwithresumeoptionappearing Interactivemode Edit Run IncludestexteditorforeasymodificationsMarklinesinprocessfieldtoactivateforprocessing Editabletextfield Rightclicktextfieldformoreoptions AutoorStepthroughactivatedprocesslines JournalFile ParametricModeling Parameters incl arrays control blocks do loops arithmeticfunctions etc canbeusedintheJournalFileforsimplifyingparametricstudies Commentlines Parameternamesbeginwith Commandsarenotcasesensitive GraphicalUserInterface MainMenubar GlobalControl Operationtoolpad Commandline Descriptionwindow OperationToolPads VertexEdgeFaceVolumeGroup BoundaryLayerEdgeFaceVolumeGroup BoundaryTypesBoundaryEntityContinuumTypesContinuumEntity Coordinatesystems FileMenu 1 New Open Save SaveAsandExitStandardformofdatabaseoperationsPrintGraphicsPrintsgraphicstoprinterortofilePostScript BMP TIF GIF etc RunJournal CleanJournalScreeneditor commandprocessorforjournalfilesCommandprocessing Partialorglobalselection de selectionAutomaticorstepwiseprocessingAbilitytoloadthecurrentjournalFilebrowserCleanJournalremovesunnecessarytags undo s etc FileMenu 2 ViewFileViewofthecurrentoutput ident trn thetranscriptfileAbilitytoviewotherfilesaswellImportACIS Parasolid IGES STEPICEMInput VertexDataCAD Pro E OptegraVisualizer I DEASFTLMesh meshandfacetedgeometryfiles ExportACIS ParasolidIGES STEPMesh ExportyourmeshforyourSolver EditMenu 1 EditTitleTitlewillbeincludedonanyprintedgraphicsEditFileAbilitytolaunchaneditorwithinGAMBITEditParametersAbilitytodefine modifyandlistparametersparameters numeric 10 arrays array 3 4 5Parametersandarrayscanalsobedirectlydefinedinthejournalfileusinganeditor preferredoption EditMenu 2 EditDefaultsModifyalargerangeofdefaultsthateffect UserEnvironmentMeshingCharacteristicsGeometryAbilitytoload modifyandsaveanewsetofdefaultsin HOME GAMBIT iniwhichisloadedautomaticallyatstartup Undo RedoTenlevelsofundo redo default Reducingnumberoflevelsalsoreducesmemoryrequirements EditDefaults FIDAPUSERSONLY ClickEDITDEFAULTS FILE IO FIDAPEXPORT FIDAP DATABASEcanhavevalues0 1or2FIDAPEXEChasthedefaultvalue FLUENT INC bin fidapEXPORT FIDAP DATABASE0default FIPREP FDNEUTfilescreated1 FIPREP FDNEUT FDBASE modeldatabase missingentitytype modifyFIDAPEXECto path Fluent Inc bin fidap2 FIPREP FDNEUT FDBASE modelandFIPREPdatabasewithentitytype modifyFIDAPEXECto path Fluent Inc bin fidap SolverMenu TheSolverselectionwillhaveanimpactonthefollowinginputforms AvailablemeshingalgorithmsAvailableelementtypesContinuumtypesBoundarytypesExportmeshfile GraphicalUserInterface Command Inputof non GUI commands e g reset deletesallmeshandgeometryinthecurrentmodelresetmesh deletesmesh keepsgeometryDescriptionGivesashortdescriptionofallglobalfunctionbuttonsandscreenareasTranscriptOutputfromGAMBITisprintedhereaswellasinident trnTranscriptwindowcanbeexpandedusingarrowbuttonintoprightcorner GlobalControl 1 GlobalControl 2 Scale to fitresizesthemodeltofitthescreenOrientModel majoraxes isometricand ReversePreviousJournalviewSelectPivot aroundwhichthemodelrotates zoomsBodycenterMousepositionModeldisplayattributesTurnon offvisibility label silhouette meshandhiddenlineonallorselectedgeometricalentitiesPresetconfigurationofthegraphicswindow4 viewand4 splitOptionstoreturntoanysingleview GlobalControl 3 TheWindowAttributesformModifythefollowingattributes defaultsgiven RenderWireframeon shadedandhiddenoffMeshVolume offSilhouetteAllonLabelAlloffVisibilityAllonTwowaysofpickingentities All Allentitiesarepicked Default Pick Individualpickingincludingtheuseofpicklists Global 4 RenderModel Wireframe Shaded HiddenModifyLight LabeltypeChangelightsourceorientationandpropertiesAdditionalinformationontheentitylabelInsertarrowsandtextforgraphicpresentationsColorModeColorbyentityColorbyconnectivityUndo RedoExamineMeshDisplaydifferentelementtypesbyquality planecuts etc Forms 1 Form componentsListbox picking active yellow readytopickinactive white clicktoactivateRadiobuttonsmutuallyexclusiveoptionsOptionbuttonOptionmenuTextboxClick to focusCheckboxnon mutuallyexclusiveoptionsCommandbuttons Forms 2 TextboxFieldforinputofdata expressions parametersThecursorisblinkingifactiveToactivate leftclickinthetextbox click to focus FormswithseveraltextboxesTheorderofinputisnotimportantUse tab togotothenexttextboxUseleftclick click to focus togotoanytextbox Forms 3 ListboxHighlightedinyellowifactiveToactivate leftclickinthelistboxTellsyouthenameofthelatestpickeditemTheitemishighlightedinredonthescreenAllpreviouslypickeditemsarepinkIndividualpicklistsforeachlistboxFormswithseverallistboxes Dependingontheform theorderofpickingmaybeimportantUseShiftright clicktogotothenextlistboxUseleftclick inthelistbox togotoanylistbox Forms 4 PickListsOpenthePickListbyclickingonthearrowThe Available listissortedintheorderofpickingPickListfunctionality PickorUn pick SelectedorAllentitiesbyhighlightinleftcolumnandbyclickingonthearrowsHighlighted picked entitieswillappearredonthescr