Ansys电机热(Fluent)分析设置

电机热（FLUENT）分析设置本教程(Cheng)用于演示Fluent3D如何进行电机流体-热分析。本教程可以配合《电机电磁、热耦合分析流程》使用。准备软件：ANSYSWorkbenchR16及FLUENTR16.1Fluent中的网格和几何第一页，共二十二页。GeneralSolver>Type:Pressure-BasedSolver>

VelocityFormulation:AbsoluteSolver>Time:SteadyModelsEnergy–onViscous>Model:K-epsilon(2eqn)Viscous>K-epsilonModel:RealizableViscous>Near-wallTreatment:Non-EquilibriumWallFunctionsMaterials右键点击Fluid>air点击FluentDatabase选(Xuan)择water-liquid(h2o<l>)点击Copy同样方法在Solid下面添加以下材料：aluminum、copper、steel右键点击Solid>New…Name>glueProperties>Density:1Properties>Cp:1Properties>ThermalConductivity:0.2点击Change/Create同样方法建立以下名称材料：glue27、insulation_layer、insulation_paper、magnet、silicon_steel材料属性如下：glue27>1kg/m3、1j/kg-k、0.2w/m-k;insulation_layer>1kg/m3、1j/kg-k、0.1w/m-k;insulation_paper>1kg/m3、1j/kg-k、0.1w/m-k;magnet>1kg/m3、1j/kg-k、7.7w/m-k;silicon_steel>1kg/m3、1j/kg-k、cyl-orthotropic2第二页，共二十二页。CellZoneConditions(f_rotor)MaterialName>airFrameMotionRotation-AxisDirection>001RotationalVelocity>2500rpm3第三页，共二十二页。CellZoneConditions(f_stator)MaterialName>air4第四页，共二十二页。CellZoneConditions(f_wj)MaterialName>water-liquid5第五页，共二十二页。CellZoneConditions(s_bearing_1、s_bearing_2、s_bearing_3、s_bearing_4、s_jacket_r、s_shaft、s_shaft_r、s_steel_sheet)MaterialName>steel6第六页，共二十二页。CellZoneConditions(s_cable、s_cap_r、s_clip_r、s_shell)MaterialName>aluminum7第七页，共二十二页。CellZoneConditions(s_glue、s_gs_r)MaterialName>glue278第八页，共二十二页。CellZoneConditions(s_magnet_r)MaterialName>magnet9第九页，共二十二页。CellZoneConditions(s_winding)MaterialName>copperSourceterms1source>1244805w/m310第十页，共二十二页。CellZoneConditions(s_stator)MaterialName>silicon_steel11第十一页，共二十二页。BoundaryConditions(inlet)Type>velocity-inletMomentum>velocityMagnitude=0.453m/sTurbulence>SpecificationMethod=IntensityandViscosityRatio;TurbulentIntensity=5%;TurbulentViscosityRatio=10Thermal>Temperature=319K12第十二页，共二十二页。BoundaryConditions(outlet)Type>pressure-outletMomentum>GaugePressure=0Turbulence>SpecificationMethod=IntensityandViscosityRatio;TurbulentIntensity=5%;TurbulentViscosityRatio=10Thermal>Temperature=322K13第十三页，共二十二页。BoundaryConditions(固体外表面)w_bearing_4>Thermal:Convection;HeatTransferCoefficient50w/m2k;FreeStreamTemperature312K;以下边界条与以上(Shang)相同：w_shell2_outer；w_shell3_outer;w_shell_attach_outer;w_shaft:33

>Thermal:Convection;HeatTransferCoefficient8w/m2k;FreeStreamTemperature312K;w_shell3_inner:49>Thermal:HeatFlux;HeatFlux0w/m2;HeatGenerationRate0w/m3w_winding>Thermal:Coupled;WallThickness:0.1mm;MaterialName:glue.14第十四页，共二十二页。BoundaryConditions(流体外(Wai)表面)w_wj15第十五页，共二十二页。BoundaryConditions(流固(Gu)耦合界面-固体)w_bearing_1；w_bearing_1:38;w_bearing_2;w_bearing_2:39;w_bearing_3;w_bearing_3:40;w_cable;w_cable:32;w_cap;w_cap#ic;w_cap#jacket;w_clip;w_clip#jacket;w_clip#shaft;w_glue;w_glue#stator;w_gs#cap;w_gs#ss;w_ic#cap;w_ic#gs;w_ic#jacket;w_ic#ss;w_ic_rotor;w_jacket;w_shaft;w_shaft#cap;w_shaft#jacket;w_shaft:34;w_shaft:35;w_shaft:36;w_shaft:37;w_shaft_r;w_shell1_inner;w_shell1_inner:41;w_shell1_inner:42;w_shell1_inner:43;w_shell1_inner:44;w_shell1_inner:45;w_shell1_inner:46;w_shell1_inner:47;w_shell2_inner#mix_stator1;w_shell2_inner#mix_stator_fluid1;w_shell3_inner;w_shell3_inner:48;w_shell3_inner:50;w_shell_attach_inner;w_ss#cap;w_stator;w_steel_sheet;w_winding#glue;w_wj:31;w_180-shadow;w_184;w_185;16第十六页，共二十二页。BoundaryConditions(流固(Gu)耦合界面-流体)w_bearing_1-shadow；w_bearing_1:38-shadow;w_bearing_2-shadow;w_bearing_2:39-shadow;w_bearing_3-shadow;w_bearing_3:40-shadow;w_cable-shadow;w_cable:32-shadow;w_cap-shadow;w_cap#ic-shadow;w_cap#jacket-shadow;w_clip-shadow;w_clip#jacket-shadow;w_clip#shaft-shadow;w_glue-shadow;w_glue#stator-shadow;w_gs#cap-shadow;w_gs#ss-shadow;w_ic#cap-shadow;w_ic#gs-shadow;w_ic#jacket-shadow;w_ic#ss-shadow;w_ic_rotor-shadow;w_jacket-shadow;w_shaft-shadow;w_shaft#cap-shadow;w_shaft#jacket-shadow;w_shaft:34-shadow;w_shaft:35-shadow;w_shaft:36-shadow;w_shaft:37-shadow;w_shaft_r-shadow;w_shell1_inner-shadow;w_shell1_inner:41-shadow;w_shell1_inner:42-shadow;w_shell1_inner:43-shadow;w_shell1_inner:44-shadow;w_shell1_inner:45-shadow;w_shell1_inner:46-shadow;w_shell1_inner:47-shadow;w_shell2_inner#mix_stator1-shadow;w_shell2_inner#mix_stator_fluid1-shadow;w_shell3_inner-shadow

;w_shell3_inner:48-shadow;w_shell3_inner:50-shadow;w_shell_attach_inne-shadowr;w_ss#cap;w_stator-shadow;w_steel_sheet-shadow;w_winding#glue-shadow;w_wj:31-shadow;w_180;w_184-shadow;w_185-shadow;17第十七页，共二十二页。Meshinterfaces右(You)键点击Meshinterface>newMeshInterface>intf_fluidInterfaceZone1>intf_big_innerInterfaceZone2>intf_big_outer点击Create18第十八页，共二十二页。Meshinterfaces右(You)键点击Meshinterface>newMeshInterface>intf_bearingInterfaceZone1>intf_big_inner_bearingInterfaceZone2>intf_big_outer_bearing2InterfaceOptions>CoupledWall点击Create19第十九页，共二十二页。Meshinterfaces右键