Ansys电机热(Fluent)分析设置

1、ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置电机热（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.w1Fluent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GeneralGeneralSolver Type: Pressure-BasedSolver Velocity Formulation: AbsoluteSolver Time:

2、 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 glueProperties

3、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、7.7w

4、/m-k; silicon_steel 1kg/m3、1j/kg-k、cyl-orthotropicw2ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Cell Zone Cell Zone Conditions (Conditions (f_rotorf_rotor) )Material Name airFrame MotionRotation-Axis Direction 0 0 1Rotational Velocity 2500 rpmw3ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Cell Zo

5、ne Cell Zone Conditions (Conditions (f_statorf_stator) )Material Name airw4ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Cell Zone Cell Zone Conditions (Conditions (f_wjf_wj) )Material Name water-liquidw5ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Cell Zone Cell Zone Conditions (s_bearing_1Conditi

6、ons (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_sheets_steel_sheet) )Material Name steelw6ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Cell Zone Cell Zone Conditions (Conditions (s_cables_cable、s_ca

7、p_rs_cap_r、s_clip_rs_clip_r、s_shells_shell) )Material Name aluminumw7ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Cell Zone Cell Zone Conditions (Conditions (s_glues_glue、s_gs_rs_gs_r) )Material Name glue27w8ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Cell Zone Cell Zone Conditions (Conditions (s

8、_magnets_magnet_r_r) )Material Name magnetw9ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Cell Zone Cell Zone Conditions (Conditions (s_windings_winding) )Material Name copperSource terms1 source 1244805w/m3w10ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Cell Zone Cell Zone Conditions (Conditions (

9、s_stators_stator) )Material Name silicon_steelw11ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Boundary Conditions(inlet)Boundary Conditions(inlet)Type velocity-inletMomentum velocity Magnitude = 0.453m/sTurbulence Specification Method = Intensity and Viscosity Ratio; Turbulent Intensity = 5%; Turbu

10、lent Viscosity Ratio = 10 Thermal Temperature = 319 Kw12ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Boundary Conditions(Boundary Conditions(outletoutlet) )Type pressure-outletMomentum GaugePressure = 0Turbulence Specification Method = Intensity and Viscosity Ratio; Turbulent Intensity = 5%; Turbul

11、ent Viscosity Ratio = 10 Thermal Temperature = 322 Kw13ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Boundary Boundary Conditions(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_shel

12、l_attach_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.w14ANSYS ANSYS 中国中国电机热（电机热（FluentF

13、luent）分析设置）分析设置Boundary Boundary Conditions(Conditions(流体外表面流体外表面) )w_wjw15ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Boundary Boundary Conditions(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_c

14、ap#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_she

15、ll1_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;

16、w_wj:31;w_180-shadow; w_184; w_185; w16ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Boundary Boundary Conditions(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:3

17、2-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_sha

18、ft-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;

19、 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-sh

20、adow; w_wj:31-shadow;w_180; w_184-shadow; w_185-shadow; w17ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Mesh 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 w18ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Mesh 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Createw19ANSYS ANSYS 中国中国电机热（电机热（FluentFluent）分析设置）分析设置Mesh interfacesMes