Fluent Version: 3d, pbns, ske (3d, pressure-based, standard k-epsilon) Release: 25.1.0 Title: Models ------ Model Settings ---------------------------------------------------------------- Space 3D Time Steady Viscous Standard k-epsilon turbulence model Wall Treatment Standard Wall Functions Heat Transfer Disabled Solidification and Melting Disabled Species Disabled Coupled Dispersed Phase Disabled NOx Pollutants Disabled SOx Pollutants Disabled Soot Disabled Mercury Pollutants Disabled Structure Disabled Acoustics Disabled Eulerian Wall Film Disabled Potential/Electrochemistry Disabled Multiphase Disabled Material Properties ------------------- Material: air (fluid) Property Units Method Value(s) -------------------------------------------- Density kg/m^3 constant 1.225 Viscosity kg/(m s) constant 1.7894e-05 Material: aluminum (solid) Property Units Method Value(s) --------------------------------------- Density kg/m^3 constant 2719 Cell Zone Conditions -------------------- Zones name id type material ------------------------------ boi 4 solid aluminum domain 5 fluid air Setup Conditions boi Condition Value --------------------- Frame Motion? no Mesh Motion? no domain Condition Value --------------------- Frame Motion? no Mesh Motion? no Boundary Conditions ------------------- Zones name id type ---------------------------------- wall-boi 1 wall inlet 8 velocity-inlet outlet 9 pressure-outlet walls 10 wall lotka_prawa 11 wall Setup Conditions wall-boi Condition Value ----------------- inlet Condition Value -------------------------------- Velocity Magnitude [m/s] 30 outlet Condition Value ----------------- walls Condition Value ------------------------------------------ Wall Motion Stationary Wall Shear Boundary Condition No Slip lotka_prawa Condition Value ------------------------------------------ Wall Motion Stationary Wall Shear Boundary Condition No Slip Solver Settings --------------- Equations Equation Solved ------------------- Flow yes Turbulence yes Numerics Numeric Enabled --------------------------------------- Absolute Velocity Formulation yes Pseudo Time Explicit Relaxation Factors Variable Relaxation Factor ---------------------------------------------- Density 1 Body Forces 1 Turbulent Kinetic Energy 0.75 Turbulent Dissipation Rate 0.75 Turbulent Viscosity 1 Explicit Momentum 0.5 Explicit Pressure 0.5 Linear Solver Variable Solver Type Termination Criterion Residual Reduction Tolerance ----------------------------------------------------------------------------------------------- Flow F-Cycle 0.1 Turbulent Kinetic Energy F-Cycle 0.1 Turbulent Dissipation Rate F-Cycle 0.1 Pressure-Velocity Coupling Parameter Value ----------------------------------------------- Type Coupled Pseudo Time Method (Global Time Step) yes 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 [Pa] 1 Maximum Absolute Pressure [Pa] 5e+10 Minimum Static Temperature [K] 1 Maximum Static Temperature [K] 5000 Minimum Turb. Kinetic Energy [m^2/s^2] 1e-14 Minimum Turb. Dissipation Rate [m^2/s^3] 1e-20 Maximum Turb. Viscosity Ratio 100000