Maxwell与Ansysworkbench热耦合学习.pptx
AgendaOne-way Load TransferOverviewApplicationsGeneral ProcedureHFSS ExampleMaxwell ExampleConclusions第1页/共33页第一页，编辑于星期六：七点 二分。2008 ANSYS,Inc.All rights reserved.2ANSYS,Inc.ProprietaryOne-way Load TransferOne-way Load Transfer 第2页/共33页第二页，编辑于星期六：七点 二分。One-way Load TransferOne-way Data ExchangeVolumetric or surface losses mapped to ANSYS modelVolumetric LossesBus Bar ModelAnsoft MaxwellTemperaturesANSYS Mechanical第3页/共33页第三页，编辑于星期六：七点 二分。Types of Coupled ProblemsElectromagnetic-Thermal CouplingMaxwellVolumetric lossesHFSSVolumetric and/or surface lossesElectromagnetic-Structural InteractionMaxwellVolumetric force density(under concept validation work)第4页/共33页第四页，编辑于星期六：七点 二分。Applications for Coupling with ElectromagneticsElectric MachinesMotors,generators,solenoids,etc.Power DistributionBus bars,power switching gear,transformersRF and Microwave ComponentsHigh-power connectors,terminations,couplers,filters,circulators,etc.IC Thermal DistributionAdvanced Packaging,BGAs,Wire BondsPCB Thermal Distribution and DissipationBiomedicalSAR,MRI Machines,RF Ablation第5页/共33页第五页，编辑于星期六：七点 二分。Limitations One-way Load TransferDoes not allow for temperature dependent electromagnetic material propertiesNot applicable for certain multiphysics problemsInduction heating第6页/共33页第六页，编辑于星期六：七点 二分。2008 ANSYS,Inc.All rights reserved.7ANSYS,Inc.ProprietaryGeneral ProcedureGeneral Procedure 第7页/共33页第七页，编辑于星期六：七点 二分。Ansoft/ANSYS Coupling General ProcedureCreate and solve theelectromagnetic application(HFSS/Maxwell)Export geometry from Ansoft to ANSYSCreate the correspondingANSYS thermal modelIncluding the meshExport(to file A)the ANSYS finite element mesh centroid(X,Y,Z)coordinates for all heat source objects(volumes and surfaces)Read in file A and map the applicable electromagnetic heat source densities into outputfile BRead in File B,solve thermalproblem,post processthe resultsStartEnd第8页/共33页第八页，编辑于星期六：七点 二分。2008 ANSYS,Inc.All rights reserved.9ANSYS,Inc.ProprietaryHFSS ExampleHFSS Example 第9页/共33页第九页，编辑于星期六：七点 二分。HFSS One-way Coupling ExampleCell Phone Antenna350 mW at 900 MHzObjective to calculate temperature rise in brainVolumetric LossesElectric Field Ansoft HFSSTemperature ANSYS Mechanical第10页/共33页第十页，编辑于星期六：七点 二分。HFSS SolutionAnalyze HFSS Setup第11页/共33页第十一页，编辑于星期六：七点 二分。Export Geometry from HFSSAny geometry export option supported.Export geometry in desired format:Modeler/ExportFile name第12页/共33页第十二页，编辑于星期六：七点 二分。Import Geometry into DesignModelerCan modify or defeature geometry as necessary in DM.第13页/共33页第十三页，编辑于星期六：七点 二分。ANSYS Thermal MeshThermal mesh is independent of HFSS mesh.Thermal contact can be used.Any thermal element type can be used.第14页/共33页第十四页，编辑于星期六：七点 二分。Export Mesh from ANSYSExport element centroid locations for each part for volumetric loss interpolation.第15页/共33页第十五页，编辑于星期六：七点 二分。Import ANSYS Mesh into HFSS and Export LossesImport ANSYS element centroid locations into HFSS.Interpolated volumetric losses to ANSYS mesh locations.第16页/共33页第十六页，编辑于星期六：七点 二分。APDL to Import LossesCommand object to read volumetric losses from HFSS and convert into ANSYS BFE commands.Parameter to apply total integrated power from HFSS for load consistency.第17页/共33页第十七页，编辑于星期六：七点 二分。Thermal Boundary ConditionsApply other thermal boundary conditions to ANSYS model.第18页/共33页第十八页，编辑于星期六：七点 二分。Thermal SolutionRun and postprocess thermal solution.第19页/共33页第十九页，编辑于星期六：七点 二分。2008 ANSYS,Inc.All rights reserved.20ANSYS,Inc.ProprietaryMaxwell ExampleMaxwell Example 第20页/共33页第二十页，编辑于星期六：七点 二分。Maxwell One-way Coupling ExampleSolenoidCoil losses transferred to thermal modelVolumetric LossesMagnetic Field Ansoft MaxwellTemperatureANSYS Mechanical第21页/共33页第二十一页，编辑于星期六：七点 二分。Maxwell SolutionAnalyze Maxwell Design第22页/共33页第二十二页，编辑于星期六：七点 二分。Export Geometry from MaxwellAny geometry export option supported.File name第23页/共33页第二十三页，编辑于星期六：七点 二分。Import Geometry into DesignModelerCan modify or defeature geometry as necessary in DM.第24页/共33页第二十四页，编辑于星期六：七点 二分。ANSYS Thermal MeshThermal mesh is independent of Maxwell mesh.Thermal contact can be used.Any thermal element type can be used.第25页/共33页第二十五页，编辑于星期六：七点 二分。Export Mesh from ANSYSExport element centroid locations for each part for volumetric loss interpolation.第26页/共33页第二十六页，编辑于星期六：七点 二分。Import ANSYS Mesh into Maxwell and Export LossesImport ANSYS element centroid locations into Maxwell.Interpolated volumetric losses to ANSYS mesh locations.第27页/共33页第二十七页，编辑于星期六：七点 二分。APDL to Import LossesCommand object to read volumetric losses from Maxwell and convert into ANSYS BFE commands.Parameter to apply total integrated power from Maxwell for load consistency.第28页/共33页第二十八页，编辑于星期六：七点 二分。Thermal Boundary ConditionsApply other thermal boundary conditions including radiation to ANSYS model.第29页/共33页第二十九页，编辑于星期六：七点 二分。Thermal SolutionRun and postprocess thermal solution.第30页/共33页第三十页，编辑于星期六：七点 二分。2008 ANSYS,Inc.All rights reserved.31ANSYS,Inc.ProprietaryConclusionsConclusions 第31页/共33页第三十一页，编辑于星期六：七点 二分。ConclusionsOne-way load transfer is available now!Losses are mapped to a thermal model with ANSYS APDL macrosCustomers can use HFSS or Maxwell with ANSYSIndependent Ansoft and ANSYS meshesCan be implemented in the WorkbenchBoth Ansoft and ANSYS customers can benefit from multiphysics couplingDemonstrates Future Coupling Options第32页/共33页第三十二页，编辑于星期六：七点 二分。
