# Natural Convection in Tall Cavity: Ra=8.6E+5 # Expts of Betts and Bokhari # Vertical mean velocity profile through z= 0, y/H= 0.50 # x (mm) V (m/s) 1.2 -0.081 2.2 -0.115 3.2 -0.124 4.2 -0.133 6.2 -0.135 8.2 -0.134 10.2 -0.12 12.2 -0.112 14.2 -0.11 16.2 -0.1 18.2 -0.089 23.2 -0.062 28.2 -0.048 33.2 -0.011 38.2 0.012 43.2 0.041 48.2 0.054 53.2 0.077 58.2 0.091 60.2 0.099 62.2 0.106 64.2 0.12 66.2 0.127 68.2 0.133 70.2 0.137 71.2 0.14 72.2 0.131 73.2 0.121