How to use the COMSOL?PhysicalTo choose appropriateDetermining thegoverningmodelsequations andparametersproblemsODraw?HeshPostprocessTobuild or input thegeometrical modelPhysicsSolveTo settherelativeData processing,To build themesh and toparameters, including theoutputting theresults andmaterials and boundarycomputethecaseanimationconditions
How to use the COMSOL?
The main interface of COMSOLMain tool barManu barEDX5e.Untitled.mph-COMSOLMultiphysiceDFileModeDefinitionsGeometryMaterialsMeshStudyResuhsSiCsPfParametersELaminar Two-Phase Flow, Moving Mesh- Build Mesh=Compute通Selec Punt Tiroupll Model Ubraries国arVariablesAddPhysicsAMesh1.eStudy1.Add plotGroupMoreWindowsAddComponentGeometryMaterialsLayoutAddStudypoFunctions -Component -PhysiksMeshModelDefinition)StudyResultsWindows.Model BuilderSettingsGraphics电中用8送品园日国LOLaminarTwo-PhaseFlow,Moving Mesh国500Untitled.mph (root)-Label:Laminar Two-Phase Flow, Moving Mesh@GlobalD1DefinitionsName:tpfmmMaterials0.9Domain Selection@Component1(como2)Definitions0.8SelectiorAl domasinsAGeometry1mRectangle1 (rt)10.7电ModelbuilderForm Union (fin)制s Materials品中0.67ActiveLaminarTwo-PhaseFlow,Movi0.5FreeDeformation1 Prescribed Mesh Displacem0.4BWall1GraphicsFuid Properties 1Equation0.3 Initial Values 1Equation formeBr Equation View0.2Study controlledAMesh11eStudy10.17Show equation assuming Step 1: Time DependentStudy 1, Time DependentaResults0o+Pa-Vu0.20.40.60.8-0.2011.TableMessagesProgressLogV[a+(Vu+(Vu)-V.o) +Gdp+ V-(pu) =0dtPhysical ModelCompressibility.Compressible flowac0.3)613MB|816MBSettingsMessage log
The main interface of COMSOL Manu bar Main tool bar Message log Model builder Settings Graphics
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1. Build a new file To choose a physical model 2. Select space dimension 3. Select Physics model 4. Select study
To build a geometrical model2.Jse the main tool bar1.Right click at the geometryOOAXurakdmLcedmo-csLoeeRraMode7ModeDeirbienMeialMehDerisonMteridMeshBesulsBePhoainStadfetPrysikesStudyERihardy EguricomBuildMeshmInponChomeSelectiorsPy ParminportSrag口百O口oaDC图tbMaindti idd PhyilaIrsert SesuenceSeldaRErMeaureAMesh1-WBuldAdsbeLineRectargle CedeBeshardTenim com+ s opran.CemponentProgranningMeteriakPimlsivesEEpoe2Oelte SeguencePeTangentmSudFBDthephyticMadaDrau SetingDraaSestingsGraphicsModel BuilderGraoModelBuildermEaaaAOE口0TmEU.-Ba8eERGeomry0momaadal卤品@Uafifedimph (poSUnsfedmph (roop)angkeGlobal@clcbalDLabel., Geernetry 1Defrison,DefrisonsBeuler PolygonMaterialsUhts0.80.8ComponertrtevpoladonCaCononent1 (canet)Dufrnchanging unitDefrifonsiI Scale walues uhes dharging yrinticCar0.40.67KGeomeyMGeomyLengthunatPoisiCirde1 (c)0.4704mFoemutPobgoForme Urion /(r)BMaterial0.2Angular urit:Material.0.27Booleara atd ParttioraRichardh'Bicharde Equafion/dy.Trargform(DegreesaRicharaBichards/Equation ModeffBNoreCorersioesBNoFlow1AdvancedatnalChorde:9.2 tniSal Velues'1irtolerancerEquatieDefaut elatbverepairtolarancPEauionVieyAReAMesh!Ontledmph.covsotMiehwsTargertShude1PeModelDufiriiontMaterialtPhyicsMeskBdeuti14Step1:Tir-Odete ErtisesGacmetr@Resas ParambenBirkman audomm buld Mesk Model LbrarieAEditObjontteimporntComputs医Rs-Vafables.caUeunk.SyAdd PlyskesAMnh1.oShudy1.aAdePlotGrospiMoreWadews-ProgranmingAddBudCormponertMateriahLayosfeFundions-add StudyComemert.SelecioraMofelDefinifoihysiksMsitadBesalseieetnVitualOperasonModelBuildesSettingsGraphicslMenure4.m8.品中用a hiet Seauence七uheaeekSImoon国O408商uild Seleced.-tluld Al ObjedsEEportsfedmph (roogGlobalDete Segiencetabel Irpon1DefrisomRenainMateriak-Imeort0.000 Component ) (compt)ilSertsrgnmDefriSonGeomaby importRPropese3DCADie.aeF1InponLfirnlFerareUsioe(fy)DSDocanerfaw)late-SitUNT AND POMS-SWPOMS-2.SLDPRBroenempotFlidandMovaProperfeLength sriew1i Irisal Vakes from.COMS.OLPEquation VienObjedlstoiportAMeh!3.ImportaCADfilem SolidtseStudy1Sutoce[g Stsp 1: Tine DependertCunms and poirtsCfrsthincluding Auto CADImport optonFomsolidsAbsokce inport tolerarceand Solidworks1E-SMessagesPogresLogTatleIChkiortedotjetfom中IERapairimpornedobjecIRenredundertedgesandeiticesFSelectionsofResutingEntifiesCresteselecsors1.0008112.G8
To build a geometrical model 1. Right click at the geometry 2. Use the main tool bar 3. Import a CAD file, including Auto CAD and Solidworks
To choose the material1.Add a material from library2.AddablankmaterialLEAS电MModelBuilder年SettingsFilevModelDefinitionsGeometryMaterials0Matenialt.P,ParametersRUntitled.mph (roou)广Label:Material1aVariables -@GlobalAdd Material-IXAddComponentDefinitionsGeometric Entity Selectiontpo Functions 1-Component-MaterialsModelDefinitions+Addto ComponentGeometric entity level.:DomainComponent1(comp1)-=Definitions.+ Add to SelectionSelection:Alldomains一?ModelBuilderAGeometry1+1特电品fImport1 (impl)SearchForm Union (fin)@Untitled.mph (root)8MaterialsActive@Global中Material1 (mat2)RecentMaterialsbDefinitions@BrinkmanEquations(br)IMaterial Library($)MaterialsFluid and MatrixPropertiesWall 1Component1 (compl)Built-InOverrideInitial Values I=DefinitionsAC/DCEquation ViewAGeometry1Materlal PropertiesAMesh1[Import1 (imp1)pBatteries and Fuel CellsMaterial Contents-aStudy1FormUnion(fin)Bioheat Step 1:TimeDependentMateriaUnit0PropertyNameValueResultsAddMaterial院Au Equilibrium DischargebthoBrinkmeDentilykg/m8Dynamic viscosityBFluidBlank MaterialmuPa-sPLiquids and Gasesm2BOPermkappaPWallilitSwitchAAMEMS1BDepsilonPInitiaMaterial Uink4EquenNonlinearMagneticDHelpAMesh1PiezoelectricboStudy1PiezoresistivityStep 1:Time DependentPResultsYou can add any parameter ofSemiconductorsbThermoelectricbthe material.User-Defined Library
To choose the material 1. Add a material from library 2. Add a blank material You can add any parameter of the material