# Natural Convection in Tall Cavity: Ra=8.6E+5 # Expts of Betts and Bokhari # Vertical mean velocity profile through z= 0, y/H= 0.40 # x (mm) V (m/s) 2.2 -0.101 3.2 -0.119 4.2 -0.123 6.2 -0.127 8.2 -0.123 10.2 -0.121 12.2 -0.113 14.2 -0.1 16.2 -0.088 18.2 -0.08 23.2 -0.065 28.2 -0.036 33.2 -0.008 38.2 0.006 43.2 0.018 48.2 0.047 53.2 0.063 58.2 0.077 60.2 0.097 62.2 0.104 64.2 0.117 66.2 0.124 68.2 0.133 69.2 0.137 70.2 0.146 71.2 0.137 72.2 0.131 73.2 0.125