Turbulence transition T3A

Table of Contents

• Overview
• Mesh
• Boundary conditions
• Results

Overview

• Solver: simpleFoam
• Incompressible
• Steady
• Tubulence transition modelled using the Langtry-Menter k-omega Shear Stress Transport (SST) model
• $FOAM_TUTORIALS/incompressible/simpleFoam/T3A

Case description

Mesh

• 2D structured mesh created using blockMesh

Mesh

Close-up around the step

Boundary conditions

• Ux: 5.4 m/s
• Isotropic turbulence: 3.3 %
• Viscosity ratio: 12

Fluid properties

• Kinematic viscosity: 1.5e-5 m2/s

Results

Turbulence kinetic energy

Wall shear stress

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