# Natural Convection in Tall Cavity: Ra=1.43E+6 # Expts of Betts and Bokhari # Temperature profile across the cavity at mid-height of the 5cm bottom rubber wall at z= -130 mm # x (mm) T (deg C) 1 15.86 9 18.91 38.1 32.36 67.2 48.85 75.2 53.96