HFSS的后处理及场计算器的使用

HFSS的后处理及场计算器入门电子科技大学贾宝富目前一页\总数四十八页\编于十三点AnsoftHFSS的后处理（Results）

CreateReport目前二页\总数四十八页\编于十三点可绘制图形

Eigenmodesolution（本征模解）EigenmodeParameters(modes)（本征模参数图形）DrivenModalSolution（驱动模式解）S-parameters（S参数图形）Y-parameters（Y参数图形）Z-parameters（Z参数图形）VSWR（驻波比） Gamma(complexpropagationconstant)（复数形式的传播常数）PortZo（端口波阻抗）DrivenTerminalSolution（终端驱动解）S-parameters（S参数图形）Y-parameters（Y参数图形）Z-parameters（Z参数图形）VSWR（驻波比） Power（功率）VoltageTransformmatrix(T)（电压传输矩阵）TerminalPortZo（端口波阻抗）目前三页\总数四十八页\编于十三点可绘制图形Fields(场)Mag_EMag_HMag_JvolMag_JsurfComplexMag_EComplexMag_HComplexMag_JvolComplexMag_JsurfLocal_SAR(SpecificAbsorptionRate)Average_SAR注：在绘制场图前必须先选择一个面或者一个多点线。目前四页\总数四十八页\编于十三点AnsoftHFSS的后处理（Results）SolutionData目前五页\总数四十八页\编于十三点AnsoftHFSS的后处理（Results）OutputVariables目前六页\总数四十八页\编于十三点AnsoftHFSS的后处理（Fields）Fields目前七页\总数四十八页\编于十三点目前八页\总数四十八页\编于十三点AnsoftHFSS的后处理（Radiation）Radiation目前九页\总数四十八页\编于十三点WhatisTimeDomainReflectometry?TimeDomainReflectometry(TDR)measuresthereflectionsthatresultfromasignaltravellingthroughatransmissionenvironmentofsomekind–acircuitboardtrace,acable,aconnectorandsoon.TheTDRinstrumentsendsapulsethroughthemediumandcomparesthereflectionsfromtheunknowntransmissionenvironmenttothoseproducedbyastandardimpedance.目前十页\总数四十八页\编于十三点TheReflectionCoefficientTDRmeasurementsaredescribedintermsofaReflectionCoefficient,(rho).Thecoefficientristheratioofthereflectedpulseamplitudetotheincidentpulseamplitude:目前十一页\总数四十八页\编于十三点目前十二页\总数四十八页\编于十三点CalculatingtheImpedanceoftheTransmissionLineandtheLoad目前十三页\总数四十八页\编于十三点Shortandopencircuitterminations目前十四页\总数四十八页\编于十三点Matchedandmismatchedloadterminations目前十五页\总数四十八页\编于十三点Capacitiveandinductiveloadterminations目前十六页\总数四十八页\编于十三点Capacitiveandinductivediscontinuities目前十七页\总数四十八页\编于十三点Mixedcapacitiveandinductiveloading目前十八页\总数四十八页\编于十三点TheTDRwaveformrevealstracediscontinuities目前十九页\总数四十八页\编于十三点HFSSFieldCalculator:DefinitionAtoolforperformingmathematicaloperationsonALL

savedfielddatainthemodeledgeometryE,H,J,andPoyntingdataavailablePerformoperationsusingdrawinggeometryornewgeometrycreatedinPost3Performoperationsatsinglefrequency(interpolatingordiscretesweeps)orotherfrequencies(fastsweep)Generatenumerical,graphical,geometricalorexportabledataMacro-enabled目前二十页\总数四十八页\编于十三点表达式操作区指定数据关联场计算器操作区场计算器分区目前二十一页\总数四十八页\编于十三点表达式操作区建立表达式使用“Add”键，由场计算器堆栈导入表达式；使用“LoadFrom”键，由场计算器表达式文件（*.clc）导入表达式；输出表达式使用“Copytostack”键，将已存在的表达式导出到场计算器堆栈；使用“Saveto”键，将已存在的表达式保存成场计算器表达式文件（*.clc）；目前二十二页\总数四十八页\编于十三点指定关联区指定场计算器使用数据的出处。指定求解设置指定场类型；指定频率指定相位目前二十三页\总数四十八页\编于十三点HFSSFieldCalculator:BasicLayoutStackOperations:ButtonformanipulatingstackDatastack:Containscurrentandsavedentriesinascrollingstacksimilartoahand-heldscientificcaculator.CalculatorFunctions:Orgnizedgroupingsofalltheavaliablecalculatorfunctionsinbuttonformat.Somebuttonscontainfurtheroptionsasdrop-downmenusStatusBar(notcurrentlyshown):目前二十四页\总数四十八页\编于十三点HFSSFieldCaculator:DataTypesThecalculatiorvcanmanipulatemanydifferenttypesofdataGeometricComplexVectorScalarDatatypesareindicatedinthecalculatorstackforeachentryMostcalculatoroperationsareonlyavailableontheappropriatedatatype(s)GeometricsurfacegeneratedalongEfieldiso-valuecontourVectordataoutputtoaplanegeometryScalarE-fielddatagraphedalongalinegeometry目前二十五页\总数四十八页\编于十三点HFSSFieldCalculator:DataIndicatorsEachstackentrywillbeprecededbyauniquecodedenotingitsdatatypeMathematical:CVc:ComplexVectorVec:VectorCSc:ComplexScalarScl:ScalarGeometric:Pnt:PointLin:LineSrf:SourfaceVol:VolumeCombinationscanalsoexistE.g.“SclSrf”:ScalardatadistributedonaSurfacegeometryCACULATORUSAGEHINT:Mostdatainputtypeswillbeself-explanatory,e.g.EandHfieldsbeingphasorquantitieswillbeComplexVector(CVc).TheonlyexceptiontothisruleisthePoyntinginput,Whichwillshowupasa“CVc”eventhoughEXH*shouldhavenoimaginarycomponent.Thecalculatoronlyknowsthattwocomplexvectorwerecrossed,anddoesnotknowaheadoftimethattheimaginarycomponenthasbeenzeroed.目前二十六页\总数四十八页\编于十三点HFSSFieldCalculator:DetailLayout-StackAsdataisenteredintothecalculatoritappearsattheTOPofthestack,pushingolderentriesDOWNUNDOattemptstotakebackthelastoperationbetweenstackenties.Itmaynotworkforalldatatypes(e.g.theresultofapuremathoperationcannotbereversed)CLEARdeletesALLentriesfromthestackuponconfirmationEXCHexchangesorswapsthetoptwostackentriesPUSHduplicatesthetopstackentryPOPdeletesthetopentryoffthestackRLDN“rolls”thestackdownward,movingthetopentrytothebottomRLUP“rolls”thestackupward,movingthebottomentrytothetop目前二十七页\总数四十八页\编于十三点HFSSFieldCalculator:DetailLayout-OperationsSCALARcolumnoperationscanonlybeperformedonScalardata(notcomplexorvectordata),suchasfindingtheCosineofavalueusingthetrigfunctions.OUTPUTcolumnoperationsresultinthegenerationofcalculatoroutputs,ineithernumerical,graphical(displayedas2Dgraphsorinthe3Dview),orexportedform.VECTORcolumncontainsoperationstobeperformedonvectordatasuchasconvertingtoscalar,DotandCrossproducts,andUnitVectorcomputationsGENERALcolumncontainsoperationswhichcanbeperformedonmanydatatypes(e.g.addingscalarvaluesoraddingvectors)INPUTcolumncontainalloperationswhichinputnewdataintothestack(fielddata,constant,user-enteredvectororcomplexnumbers,etc.Allcalculatoroperationsareorgnizedintocolumnsclassifyyingthembythetypeofoperationandthetypeofthedatauponwhichtheoperationcanbeperformed.目前二十八页\总数四十八页\编于十三点HFSSFieldCalculator:DetailLayout-ExplodedView目前二十九页\总数四十八页\编于十三点HFSSFieldCalculator:Usage-OverviewUsejustlikeascientificcalculatorSimilartoHPscientificcalculators“FirstQuantity”,”SecondQuantity”Then“Operation”RememberstackfillsfromtheTopandpushesoldercontentsbelow.GeneraluseprogressesfromlefttorightInputquantityorquantitiesatleftPerformoperationsinmiddleOperatebetweenquantities;applyquantitiestogeometries,etc.Definedesiredoutputtypeatright.CalculatorUsageHINT:

AnyTimeyouusethefieldpost–processortoplotaquantity(PlotFields),youareactuallyperformingoperationsusingthecalculator!!Toseethestepsthatwentintothegeneratingtheplotyoujustcreated,openthecalculatorinterfaceandviewthestackcontents.Thiscanoftenhelpguideyouasyoutrytousethecalculatortocreatedyourowncustomoutputs.目前三十页\总数四十八页\编于十三点HFSSFieldCalculator:Usage-ChangingDataTypesAsdiscussedpreviously,Manyoperationsmustbeonthecorrectdatatype.Manyoperationsresultinadifferentdatatypethantheinputs.Ex1:TheDot

productoftwoVectorisaScalar.Ex2:ObtainingtheUnitVecNormaltoaSurfGeneratesaVector.Somecalculatorbuttonsexistprimarilytoassistintypeconversion.Vec?ConvertsScltoVecdataScal?DoesthereverseCmplxRealorCmplxImagtakesaSclcomponentfromaCScorCVc.CmplxCmplxRorCmplxCmplxItakeaVecorSclcomponentandmakeittherealorimaginarypartofacomplexvalueCVcorCSc,respectively.Alwaysthinkofwhattypeofdatayouareworkingwithandwhetherornotitiscompatiblewithyourdesiredoperation.Forexample,nottheINTEGRALsignisintheScalarcolumn,implyingthattointegratecomplexnumbersyouwillhavetointegratetherealandimaginarycomponentsseparately,performinganintegrationbyparts.目前三十一页\总数四十八页\编于十三点HFSSFieldCalculator:Usage-InputTypesTheavailablefieldinputsareE:ThecomplexvectorEfielddataeverywhereinthemodeledgeometry;H:ThecomplexvectorHfielddataeverywhereinthemodeledgeometry;Poynting:Thetime-averagePoyntingvectorcomputedfromaboveas(E×H*):Jvol:Currentdensityinavolume,computedas(σ+jωε”)Ewhichcontainbothconductionanddisplacementcurrent;Jsurf:Netsurfacecurrentcomputedasn×(H|toptetrahedra-H|bottomtetrahedra):Unlikeotherquantities,Jsurfcanonlybeoutputonanobjectsurfacegeometry.EHJsurfJvolPoyntingEandHarePeakPhasorrepresentationofthesteadystatefields.ThereforethecurrentrepresentationJderivedfromn×HorσEarealsopeakphasorquantities.ThePoyntingVectorinputisatime-averagedquantity.目前三十二页\总数四十八页\编于十三点HFSSFieldCalculator:Usage-OutputTypesDifferentdataoutputcanbegenerateddependingonselectedOutputcolumnbuttonandstackcontent(s):Valueisusedtotakethe“value”ofafieldstackentryonaspecificgeometry;Evalturnstackplaceholdertextintofinalnumericalanswer;WriteandExportoutputsstackdatatooutputfileformatsforuseoutsidethecalculatororcurrentproject.目前三十三页\总数四十八页\编于十三点HFSSFieldCalculator:Usage-PossibleOperationsAslongasyoucanperformthemathusingtheinterface,thereisnorestrictiononthepossiblecalculatoroperationsavailable:Outputsderivedcanbeotherthan“Electromagnetic”innature;PureGeometricoperations(vectorandsurfacecrossanddotproducts,generationofiso-surfacecontoursfromanyscalardatafieldimportedintothegeometry,etc)Thermalheatingcomputationsderivedfromfieldvaluescombinedwiththermalmasscharacteristicsandequations;IntegrationstoobtainsummaryquantitiessuchasQuanlityfact