# Natural Convection in Tall Cavity: Ra=8.6E+5 # Expts of Betts and Bokhari # Vertical mean velocity profile through z= 0, y/H= 0.90 # x (mm) V (m/s) 1.7 -0.14 2.7 -0.172 3.7 -0.18 4.7 -0.179 5.7 -0.164 6.7 -0.15 7.7 -0.133 8.7 -0.122 10.7 -0.09 12.7 -0.067 14.7 -0.051 16.7 -0.036 18.7 -0.025 23.7 -0.006 28.7 0.012 33.7 0.02 38.7 0.032 43.7 0.04 48.7 0.058 53.7 0.067 58.7 0.08 60.7 0.088 62.7 0.09 64.7 0.096 65.7 0.097 66.7 0.101 67.7 0.102 68.7 0.103 69.7 0.102 70.7 0.096 71.7 0.089 72.7 0.085 73.7 0.069 74.7 0.052