1. Mathematical equations for heat conduction in the fins of air-cooled engines;Harper;NACA report,1922
2. Heat Transfer;Jacob,1949
3. Efficiency of extended surfaces;Gardner;Trans. ASME,1945
4. Resistance to heat flow through finned tubing;Carier;ASHRAE Trans,1944
5. Heat transfer and pressure loss in extended surface heat exchangers operating under frosting conditions;Gates;ASHRAE Trans.,1967