# Natural Convection in Tall Cavity: Ra=1.43E+6 # Expts of Betts and Bokhari # Horizontal rms velocity profile normal to top wall at z= 0mm, x= 38.1 mm # distance from wall (mm) u' (m/s) 1.5 0.013 3.1 0.021 5.6 0.02 7.1 0.018 8.6 0.016 12.6 0.017 18 0.018 23.1 0.019 28.8 0.02 33.6 0.021