ANSYS仿真案例Workbench有限元计算实例结果源文件流体fluent模型_2d-turbine

<FluentXMLReport> <version> Fluent Version: 2d, pbns, dynamesh, ske, transient (2d, pressure-based, dynamic mesh, standard k-epsilon, transient) Release: 18.2.0 Title: </version> <Models> Models ------ Model Settings ---------------------------------------------------------------- Space 2D Time Unsteady, 1st-Order Implicit Viscous Standard k-epsilon turbulence model Wall Treatment Scalable Wall Function Heat Transfer Disabled Solidification and Melting Disabled Species Disabled Coupled Dispersed Phase Disabled NOx Pollutants Disabled SOx Pollutants Disabled Soot Disabled Mercury Pollutants Disabled </Models> <MaterialProperties> Material Properties ------------------- Material: air (fluid) Property Units Method Value(s) --------------------------------------------------------------- Density kg/m3 constant 1.225 Cp (Specific Heat) j/kg-k constant 1006.43 Thermal Conductivity w/m-k constant 0.0242 Viscosity kg/m-s constant 1.7894e-05 Molecular Weight kg/kmol constant 28.966 Thermal Expansion Coefficient 1/k constant 0 Speed of Sound m/s none #f Material: aluminum (solid) Property Units Method Value(s) --------------------------------------------------- Density kg/m3 constant 2719 Cp (Specific Heat) j/kg-k constant 871 Thermal Conductivity w/m-k constant 202.4 </MaterialProperties> <CellZoneConditions> Cell Zone Conditions -------------------- Zones name id type ------------------------- domain 5 fluid inner_domain 6 fluid Setup Conditions domain Condition Value --------------------- Frame Motion? no Mesh Motion? no inner_domain Condition Value --------------------- Frame Motion? no Mesh Motion? no </CellZoneConditions> <BoundaryConditions> Boundary Conditions ------------------- Zones name id type ---------------------------------- inlet 7 pressure-outlet turbine 8 wall outlet 9 pressure-outlet outlet.1 21 pressure-outlet wall-domain 11 wall Setup Conditions inlet Condition Value ------------------------------- Gauge Pressure (pascal) 25000 turbine Condition Value -------------------------------- Wall Motion 0 Shear Boundary Condition 0 outlet Condition Value ----------------- outlet.1 Condition Value ----------------- wall-domain Condition Value -------------------------------- Wall Motion 0 Shear Boundary Condition 0 </BoundaryConditions> <SolverSettings> Solver Settings --------------- Equations Equation Solved ------------------- Flow yes Turbulence yes Numerics Numeric Enabled --------------------------------------- Absolute Velocity Formulation yes Unsteady Calculation Parameters -------------------------------------- Time Step (s) 0.0001 Max. Iterations Per Time Step 45 Relaxation Variable Relaxation Factor ---------------------------------------------- Pressure 0.3 Density 1 Body Forces 1 Momentum 0.7 Turbulent Kinetic Energy 0.8 Turbulent Dissipation Rate 0.8 Turbulent Viscosity 1 Linear Solver Solver Termination Residual Reduction Variable Type Criterion Tolerance ------------------------------------------------------------------------ Pressure V-Cycle 0.1 X-Momentum Flexible 0.1 0.7 Y-Momentum Flexible 0.1 0.7 Turbulent Kinetic Energy Flexible 0.1 0.7 Turbulent Dissipation Rate Flexible 0.1 0.7 Pressure-Velocity Coupling Parameter Value ------------------ Type SIMPLE Discretization Scheme Variable Scheme ------------------------------------------------ Pressure Second Order Momentum Second Order Upwind Turbulent Kinetic Energy First Order Upwind Turbulent Dissipation Rate First Order Upwind Solution Limits Quantity Limit --------------------------------------- Minimum Absolute Pressure 1 Maximum Absolute Pressure 5e+10 Minimum Temperature 1 Maximum Temperature 5000 Minimum Turb. Kinetic Energy 1e-14 Minimum Turb. Dissipation Rate 1e-20 Maximum Turb. Viscosity Ratio 100000 </SolverSettings> </FluentXMLReport>