# 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= -230 mm # x (mm) T (deg C) 1 15.44 9 19.63 38.1 31.28 67.2 45.16 75.2 51.33