# Natural Convection in Tall Cavity: Ra=1.43E+6 # Expts of Betts and Bokhari # Horizontal mean velocity profile normal to bottom wall at z= 130mm, x= 38.1 mm # distance from wall (mm) U (m/s) 2 0.053 2.75 0.068 3.5 0.076 4.25 0.079 5 0.08 6.5 0.08 8 0.076 9.5 0.74 12.5 0.062 15.5 0.055 18.5 0.046 23 0.036 29 0.021 35 0.015