# Natural Convection in Tall Cavity: Ra=8.6E+5 # Expts of Betts and Bokhari # Vertical mean velocity profile through z= 0, y/H= 0.05 # x (mm) V (m/s) 1.2 -0.053 2.2 -0.062 4.2 -0.078 6.2 -0.08 8.2 -0.081 10.2 -0.078 12.2 -0.074 14.2 -0.066 16.2 -0.062 18.2 -0.049 23.2 -0.042 28.2 -0.034 33.2 -0.02 38.2 -0.013 43.2 -0.001 48.2 0.004 53.2 0.017 58.2 0.024 60.2 0.026 62.2 0.035 64.2 0.053 66.2 0.072 68.2 0.095 69.2 0.114 70.2 0.127 71.2 0.143 72.2 0.146 73.2 0.137 74.2 0.128