# Natural Convection in Tall Cavity: Ra=8.6E+5 # Expts of Betts and Bokhari # Horizontal rms velocity profile normal to bottom wall at z= 0mm, x= 38.1 mm # distance from wall (mm) u' (m/s) 2 0.014 3 0.015 4 0.017 4.74 0.015 5.48 0.014 6.23 0.014 6.97 0.015 8.45 0.013 9.94 0.013 11.42 0.014 14.39 0.014 18.85 0.014 23.3 0.015 30 0.016