# Natural Convection in Tall Cavity: Ra=8.6E+5 # Expts of Betts and Bokhari # Mean temperature profile normal to front perspex wall at y/H= 0.511, x= 38.1 mm # distance from wall (mm) T (deg C) 0.4 25.21 1.3 25.14 2.61 25.32 4.5 25.41 6.52 25.1 9.1 25.42 14.2 25.23 19.4 25.32 24.5 25.4 29.8 25.2