1. Effect of length on heat transfer for turbulent flow inside tubes;Al-Arabi;Appl. Sci. Res.,1964
2. Pressure drop and heat transfer in a duct with triangular cross section;Eckert;Trans. Am. Soc. Mech. Engrs,1960
3. An investigation of aircraft heaters—XXVII, distribution of heat transfer rate in the entrance section of a circular tube;Boelter,1948