# Natural Convection in Tall Cavity: Ra=8.6E+5 # Expts of Betts and Bokhari # Rms temperature profile normal to front perspex wall at y/H= 0.511, x= 19.05 mm # distance from wall (mm) t' (deg C) 0.4 0.13 1.3 0.28 2.61 0.42 4.5 0.59 6.52 0.65 9.1 0.92 14.2 0.87 19.4 0.94 24.5 0.84 29.8 0.87