# Natural Convection in Tall Cavity: Ra=8.6E+5 # Expts of Betts and Bokhari # Vertical mean velocity profile through z= 0, y/H= 0.30 # x (mm) V (m/s) 3 -0.114 5 -0.123 7 -0.131 8 -0.135 9 -0.129 10 -0.121 12 -0.11 14 -0.099 16 -0.09 18 -0.08 23 -0.059 28 -0.043 33 -0.02 38 -0.006 43 0.016 48 0.051 51.2 0.063 56.2 0.092 58.2 0.097 60.2 0.105 62.2 0.118 64.2 0.124 66.2 0.132 68.2 0.136 70.2 0.142 71.2 0.141 72.2 0.14 73.2 0.121 74.2 0.089