# Natural Convection in Tall Cavity: Ra=1.43E+6 # Expts of Betts and Bokhari # Horizontal mean velocity profile through z= 0, y/H= 0.50 # x (mm) U (m/s) 23 -0.008 28 -0.004 33 -0.007 38 -0.001 43 -0.001 48 0.005 53 0.005