# Natural Convection in Tall Cavity: Ra=8.6E+5 # Expts of Betts and Bokhari # Vertical mean velocity profile through z= 130mm, y/H= 0.05 # x (mm) V (m/s) 1.2 -0.051 2.2 -0.061 4.2 -0.075 6.2 -0.079 8.2 -0.08 10.2 -0.077 12.2 -0.076 14.2 -0.065 16.2 -0.061 18.2 -0.049 23.2 -0.041 28.2 -0.034 33.2 -0.023 38.2 -0.014 43.2 -0.002 48.2 0.003 53.2 0.016 58.2 0.022 60.2 0.025 62.2 0.036 64.2 0.051 66.2 0.069 68.2 0.093 69.2 0.112 70.2 0.126 71.2 0.144 72.2 0.145 73.2 0.134 74.2 0.124