1. Laminar natural convection flow and heat transfer of fluids with and without heat sources in channels with constant wall temperature;Ostrach;NACA TN 2863,1952
2. Combined natural- and forced-convection flow and heat transfer of fluids with and without heat sources in channels with linearly varying wall temperatures;Ostrach;NACA TN 3141,1954
3. On free convection in water at 4°C;Goren;Chem. Engng Sci.,1966
4. Fully developed laminar free convection flow between vertical parallel plates;Sinha;Chem. Engng Sci.,1969
5. The effect of variable β on free convection;Barrow;Br. Chem. Engng,1971