Ansys电机热(Fluent)分析设置PPT课件

1、ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w1电机热（FLUENT）分析设置本教程用于演示Fluent 3D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：ANSYS Workbench R16及 FLUENT R16.Fluent中的网格和几何ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w2GeneralGeneralSolver Type: Pressure-BasedSolver Velocity Formulation: AbsoluteSolver Tim

2、e: SteadyModelsModelsEnergy onViscous Model: K-epsilon (2eqn)Viscous K-epsilon Model: RealizableViscous Near-wall Treatment: Non-Equilibrium Wall FunctionsMaterialsMaterials右键点击Fluid air点击Fluent Database选择water-liquid(h2o)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 NewName gluePropertie

3、s Density: 1Properties Cp: 1Properties Thermal Conductivity: 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.

4、7w/m-k; silicon_steel 1kg/m3、1j/kg-k、cyl-orthotropicANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w3Cell Zone Cell Zone Conditions (f_rotor)Conditions (f_rotor)Material Name airFrame MotionRotation-Axis Direction 0 0 1Rotational Velocity 2500 rpmANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w4Cell Z

5、one Cell Zone Conditions (f_stator)Conditions (f_stator)Material Name airANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w5Cell Zone Cell Zone Conditions (f_wj)Conditions (f_wj)Material Name water-liquidANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w6Cell Zone Cell Zone Conditions (s_bearing_1Conditio

6、ns (s_bearing_1、s_bearing_2s_bearing_2、s_bearing_3s_bearing_3、s_bearing_4s_bearing_4、s_jacket_rs_jacket_r、s_shafts_shaft、s_shaft_rs_shaft_r、s_steel_sheet)s_steel_sheet)Material Name steelANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w7Cell Zone Cell Zone Conditions (s_cableConditions (s_cable、s_cap_

7、rs_cap_r、s_clip_rs_clip_r、s_shell)s_shell)Material Name aluminumANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w8Cell Zone Cell Zone Conditions (s_glueConditions (s_glue、s_gs_r)s_gs_r)Material Name glue27ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w9Cell Zone Cell Zone Conditions (s_magnet_r)Condit

8、ions (s_magnet_r)Material Name magnetANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w10Cell Zone Cell Zone Conditions (s_winding)Conditions (s_winding)Material Name copperSource terms1 source 1244805w/m3ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w11Cell Zone Cell Zone Conditions (s_stator)Conditio

9、ns (s_stator)Material Name silicon_steelANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w12Boundary Conditions(inlet)Boundary Conditions(inlet)Type velocity-inletMomentum velocity Magnitude = 0.453m/sTurbulence Specification Method = Intensity and Viscosity Ratio; Turbulent Intensity = 5%; Turbulent V

10、iscosity Ratio = 10 Thermal Temperature = 319 KANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w13Boundary Conditions(outlet)Boundary Conditions(outlet)Type pressure-outletMomentum GaugePressure = 0Turbulence Specification Method = Intensity and Viscosity Ratio; Turbulent Intensity = 5%; Turbulent Vis

11、cosity Ratio = 10 Thermal Temperature = 322 KANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w14Boundary Conditions(Boundary Conditions(固体外表面固体外表面) )w_bearing_4 Thermal: Convection; Heat Transfer Coefficient 50 w/m2k; Free Stream Temperature 312K;以下边界条与以上相同：w_shell2_outer；w_shell3_outer; w_shell_attac

12、h_outer; w_shaft:33 Thermal: Convection; Heat Transfer Coefficient 8 w/m2k; Free Stream Temperature 312K;w_shell3_inner:49 Thermal: Heat Flux; Heat Flux 0w/m2; Heat Generation Rate 0 w/m3w_winding Thermal: Coupled; Wall Thickness: 0.1 mm; Material Name: glue.ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置

13、）分析设置w15Boundary Conditions(Boundary Conditions(流体外表面流体外表面) )w_wjANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w16Boundary Conditions(Boundary Conditions(流固耦合界面流固耦合界面- -固体固体) )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;

14、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_inn

15、er: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

16、;w_180-shadow; w_184; w_185; ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w17Boundary Conditions(Boundary Conditions(流固耦合界面流固耦合界面- -流体流体) )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-shado

17、w; 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-shad

18、ow; 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_shel

19、l1_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

20、_wj:31-shadow;w_180; w_184-shadow; w_185-shadow; ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w18Mesh interfacesMesh interfaces右键点击Mesh interface newMesh Interface intf_fluidInterface Zone 1 intf_big_innerInterface Zone 2 intf_big_outer点击Create ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w19Mesh interfacesMesh interfaces右键点击Mesh interface newMesh Interface intf_bearingInterface Zone 1 intf_big_inner_bearingInterface Zone 2 intf_big_outer _bearing2Interface Options Coupled Wall点击CreateANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置w20Mesh interfacesMesh interfaces右键点击Mesh interface new