# Natural Convection in Tall Cavity: Ra=8.6E+5 # Expts of Betts and Bokhari # Temperature profile across the cavity at mid-height of the 5cm bottom rubber wall at z= 0 mm # x (mm) T (deg C) 1 14.83 9 16.83 38.1 24.28 67.2 30.76 75.2 34.57