Direct numerical simulation of turbulent channel flow over random rough surfaces

Mathematics

• Turbulent Channel Flow 100%
• Random Surfaces 80%
• Direct numerical Simulation 79%
• Rough Surface 73%
• Roughness 68%
• Wall Shear Stress 18%
• Fluctuations 15%
• Momentum 10%
• Reynolds Stress 9%
• Term 9%
• Secondary Structure 8%
• Topography 7%
• Skin Friction 7%
• Friction Coefficient 7%
• Probability Distribution Function 6%
• Probable 6%
• Vortex 5%
• Reynolds number 5%
• Source Terms 5%
• Vorticity 5%
• Friction 5%
• Poisson's equation 5%
• Experimental Results 5%
• Mean Square 5%
• Rough 5%
• Reverse 5%
• Averaging 5%
• Experiment 4%
• Methodology 4%

Physics & Astronomy

• channel flow 61%
• direct numerical simulation 56%
• roughness 46%
• shear layers 12%
• shear stress 10%
• probability distribution functions 6%
• skin friction 6%
• troughs 6%
• Reynolds stress 6%
• Poisson equation 5%
• coefficient of friction 5%
• vorticity 5%
• valleys 5%
• momentum transfer 5%
• upstream 5%
• topography 5%
• friction 4%
• Reynolds number 4%
• methodology 4%
• occurrences 4%
• vortices 4%
• momentum 3%
• shear 3%

Engineering & Materials Science

• Direct numerical simulation 71%
• Channel flow 63%
• Surface roughness 46%
• Shear stress 10%
• Momentum transfer 7%
• Poisson equation 7%
• Skin friction 6%
• Shear walls 6%
• Vorticity 6%
• Topography 6%
• Distribution functions 5%
• Probability distributions 5%
• Momentum 5%
• Vortex flow 4%
• Reynolds number 4%
• Fluxes 4%
• Friction 3%
• Experiments 1%