# Natural Convection in Tall Cavity: Ra=8.6E+5
# Expts of Betts and Bokhari
# Horizontal mean velocity profile normal to top wall at z= 130mm, x= 38.1 mm
#  distance from wall (mm)    U (m/s)
                2          -0.025
                2.9        -0.034
                4.742      -0.042
                7.25       -0.047
                10.25      -0.046
                11.75      -0.042 
                14.75      -0.04 
                19.25      -0.03 
                23.3       -0.023
                30         -0.011