Friction 9 Skin friction Boundary layer flow 5 Boundary layers 4 Skin friction coefficient 4 Mixed convection 3 Nanofluidics 3 Ordinary differential equations 3 Similarity transformation 3 Stagnation-point flow 3 Temperature profiles 3 Atmospheric thermodynamics 2 Channel flow 2 Flow of fluids 2 Governing equations 2 Heat transfer 2 Heat transfer coefficients 2 Magnetohydrodynamics 2 Mixed convection flow 2 Non Newtonian flow 2 Porous materials 2 Reynolds number 2 Shear stress 2 Turbulence 2 Turbulent boundary layers 2 Turbulent flow 2 Viscous flow 2 Wall flow 2 Wall shear stress 2 Wall-shear stress 2