Direct numerical simulation of turbulent channel flow over random rough surfaces

Keyphrases

• Direct numerical Simulation 100%
• Random Rough Surface 100%
• Wall Shear Stress 100%
• Roughness Element 100%
• Shear Layer 100%
• Turbulent Channel Flow 100%
• Rough Surface 100%
• Pressure Fluctuation 100%
• Rough Layer 100%
• High Pressure 50%
• High Velocity 50%
• Dominant Source 50%
• Vorticity Field 50%
• Skin Friction 50%
• Streamwise 50%
• Span-wise 50%
• Friction 50%
• Reynolds number 50%
• Source Term 50%
• Mean Velocity 50%
• Momentum Transfer 50%
• Mean Square 50%
• Reverse Flow 50%
• Roughness Height 50%
• Double Averaging 50%
• Probability Distribution Function 50%
• Momentum Balance 50%
• Protrusion 50%
• Streamwise Vortices 50%
• Vortical Structures 50%
• Reynolds Stress 50%
• Turbulent Channel 50%
• Wall Shear 50%
• Stress Fluctuation 50%
• Extreme Events 50%
• Local Roughness 50%
• Pressure Poisson Equation 50%
• Roughness Function 50%
• Dispersive Fluxes 50%
• Rough Bottom 50%
• Roughness Topography 50%
• Valley Area 50%

Engineering

• Roughness Element 100%
• Streamwise 100%
• Pressure Fluctuation 100%
• Wall Shear Stress 100%
• Random Rough Surface 100%
• Shear Layer 100%
• Channel Flow 100%
• Direct Numerical Simulation 100%
• Skin-Friction Coefficient 50%
• Reynolds' Number 50%
• Good Agreement 50%
• Experimental Result 50%
• Vortex 50%
• Source Term 50%
• Reynolds Stress 50%
• Shear Walls 50%
• Roughness Height 50%
• Bottom Wall 50%
• Reverse Flow 50%
• Momentum Balance 50%
• Dominant Source 50%
• Square Pressure 50%
• Probability Distribution Function 50%
• Momentum Transfer 50%
• Vorticity 50%