Simulation of a 2D Turbulent Flow in a Channel using OpenFOAM:
2D channel flow problem description
Introduction to k-epsilon turbulence model
Calculation of yp for a given yplus
Boundary conditions for kappa
Boundary conditions for epsilon
Boundary conditions for kinematic eddy viscosity
Setting up k file
Setting up epsilon file
Setting up nut file
Running the simulation using simpleFoam
Outlet velocity profile