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gsms.bk:title.fm1MonMar1115:48:342002NSOFTMaxwell®2DFieldSimulatorGettingStarted:A2DMagnetostaticProblemFebruary2002gsms.bk:frnt.fmiiMonMar1115:48:342002iiNoticeTheinformationcontainedinthisdocumentissubjecttochangewithoutnotice.Ansoftmakesnowarrantyofanykindwithregardtothismaterial,including,butnotlimitedto,theimpliedwarrantiesofmerchantabilityandfitnessforaparticularpurpose.Ansoftshallnotbeliableforerrorscontainedhereinorforincidentalorconsequentialdamagesinconnectionwiththefurnishing,performance,oruseofthismaterial.Thisdocumentcontainsproprietaryinformationwhichisprotectedbycopyright.Allrightsarereserved.AnsoftCorporationFourStationSquareSuite200Pittsburgh,PA15219(412)261-3200UNIXisaregisteredtrademarkofUNIXSystemsLaboratories,Inc.WindowsandWindowsNTaretrademarksofMicrosoft®Corporation.©Copyright1993-2002AnsoftCorporationgsms.bk:frnt.fmiiiMonMar1115:48:342002iiiPrintingHistoryNeweditionsofthismanualincorporateallmaterialupdatedsincethepreviousedition.Themanualprintingdate,whichindicatesthemanual’scurrentedition,changeswhenaneweditionisprinted.Minorcorrectionsandupdateswhichareincorporatedatreprintdonotcausethedatetochange.Updatepackages,whichmaycontainadditionaland/orreplacementpagesforyoutomergeintothemanual,maybeissuedbetweeneditions.Pagesthatarerearrangedduetochangesonapreviouspagearenotconsideredtoberevised.EditionDateSoftwareRevision1May19936.12August19946.23June19976.4.144October19997.05December20008.06February20029.0gsms.bk:frnt.fmivMonMar1115:48:342002ivWelcome!Thismanualisatutorialguideforsettingupamagnetostaticproblemusingversion9.0oftheMaxwell2DFieldSimulator,asoftwarepackageforanalyzingelectromagneticfieldsincross-sectionsofstructures.InstallationBeforeyouuseMaxwell2D,youmust:1.Setupyoursystem’sgraphicalwindowingsystem.2.InstalltheMaxwellsoftware,usingthedirectionsintheAnsoftPCorUNIXInstallationGuide.Ifyouhavenotyetdonethesesteps,refertotheAnsoftInstallationguidesandthedocumentationthatcamewithyourcomputersystem,oraskyoursystemadministratorforhelp.GettingStartedIfyouareusingMaxwell2Dforthefirsttime,refertothefollowingguides:GettingStarted:AnElectrostaticProblemGettingStarted:AMagnetostaticProblemGettingStarted:A2DParametricProblemTheseshorttutorialsguideyouthroughtheprocessofsettingupandsolvingsimpleproblemsinMaxwell2D.Usingthemwillprovideyouwithagoodoverviewofhowtousethesoftware.OtherReferencesForinformationonalloftheMaxwellControlPanelandMaxwell2Dcommands,refertothefollowingonlinemanuals:MaxwellControlPanelonlinedocumentation.TheControlpanelonlinehelpcontainsadetaileddescriptionofallofthecommandsintheMaxwellControlPanelandintheUtilitiespanel.TheMaxwellControlPanelallowsyoutocreateandopenprojects,printscreens,andtranslatefiles.TheUtilitiespanelisaccessiblethroughtheMaxwellControlPanelandenablesyoutoviewlicensinginformation,adjustcolors,openandcreate2Dmodels,openandcreateplotsusingparametricequations,andevaluatemathematicalexpressions.Maxwell2Donlinedocumentation.TheMaxwell2DonlinehelpcontainsadetaileddescriptionoftheMaxwell2DsoftwareandtheParametricAnalysismodule.TheParametricgsms.bk:frnt.fmvMonMar1115:48:342002vAnalysismoduleallowsyoutodefinevariablesfordifferentpartsofthemodel,suchasgeometricdimensions,materialproperties,andexcitations,sothatyoucanassigndifferentvaluestothesevariablesduringthesolution.Youthencananalyzethemodel’sbehavioraftertheseparticularaspectsofthemodelarechanged.TypefaceConventionsComputerComputertypeisusedforon-screenpromptsandmessages,forfieldnames,andforkeyboardentriesthatmustbetypedintheirentiretyexactlyasshown.Forexample,theinstruction“copyfile1”meanstotypethewordcopy,totypeaspace,andthentotypefile1.Menu/CommandComputertypeisalsousedtodisplaythecom-mandsthatareneededtoperformaspecifictask.Menulevelsareseparatedbyforwardslashes(/).Forexample,theinstruction“ChooseFile/Open”meanstochoosetheOpencommandundertheFilemenu.ItalicsItalictypeisusedforemphasisandforthetitlesofmanualsandotherpublications.Italictypeisalsousedforkeyboardentrieswhenanameoravariablemustbetypedinplaceofthewordsinitalics.Forexample,“copyfilename”meanstotypethewordcopy,totypeaspace,andthentotypethenameofafile,suchasfile1.KeysHelveticatypeisusedforlabeledkeysonthecomputerkeyboard.Forexample,theinstruction“PressReturn”meanstopressthekeyonthecomputerthatislabeledReturn.gsms.bk:frnt.fmviMonMar1115:48:342002viUsingthisManualThismanualisorganizedinamannerthatfollowsthesequenceinwhichaproblemissetupandsolvedascloselyaspossible.Itisdividedintothefollowingmajorsections:Foranoverviewofthegeneralproceduretofollowwhenyousetup,solve,andanalyzeaproblem,seeChapter1,“Introduction.”SectionTitleContentsChapter1IntroductionGivesthepurposeofMaxwell2Dandsummarizesthegeneralprocedureforcreatingamodelandsolvingaprob-lem.Chapter2CreatingtheProjectDescribeshowtocreateanewprojectdirectoryandaMaxwell2Dproject.AlsoprovidesanoverviewoftheExec-utiveCommandsmenu.Chapter3CreatingtheSolenoidModelDescribeshowtoselectthefieldsolveranddrawingtype,andhowtodrawthesolenoid’sgeometry.Chapter4SettingUptheSolenoidModelDescribeshowtocreatemateri