# Natural Convection in Tall Cavity: Ra=8.6E+5 # Expts of Betts and Bokhari # Horizontal mean velocity profile normal to bottom wall at z= 0mm, x= 38.1 mm # distance from wall (mm) U (m/s) 2 0.035 3 0.046 4 0.053 4.74 0.055 5.48 0.056 6.23 0.057 6.97 0.058 8.45 0.055 9.94 0.054 11.42 0.05 14.39 0.046 18.85 0.038 23.3 0.029 30 0.014