# 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 15.22 9 18.83 38.1 33.11 67.2 48.45 75.2 54.36