# Natural Convection in Tall Cavity: Ra=8.6E+5 # Expts of Betts and Bokhari # Vertical mean velocity profile through z= 0, y/H= 0.70 # x (mm) V (m/s) 1.2 -0.069 2.2 -0.106 4.2 -0.137 6.2 -0.15 8.2 -0.141 10.2 -0.135 12.2 -0.134 14.2 -0.109 16.2 -0.102 18.2 -0.101 23.2 -0.065 28.2 -0.044 33.2 -0.025 38.2 0.017 43.2 0.039 48.2 0.057 53.2 0.08 58.2 0.095 60.2 0.112 62.2 0.112 64.2 0.128 66.2 0.128 68.2 0.128 70.2 0.131 72.2 0.118 73.2 0.103 74.2 0.094