1. Krishpersad & Kimberly (2001), “A Comparison of Correlations for Heat Transfer from Inclined Pipes” International Journal of Engineering (IJE), Volume: 4, Issue: 4.
2. Heat
Transfer and Pressure Drop Characteristics of Laminar Flow in Rectangular and Square Plain Ducts and
Ducts With Twisted-Tape Inserts
3. Experimental investigation of heat transfer and friction characteristics in a circular tube fitted with V-nozzle turbulators
4. Sundar, L. S., Sharma, K. V., and Raman than, S. (2007). “Experimental research of Heat Transfer Enhancements with Al2O3 Nano-fluid and Twisted Tape Insert in a Circular Tube”, Int. J. Nanotech. Appl., Vol. 1, No. 2, 21–28.
5. Qaiser Abbas, et al (2010), Numerical Model& Experimental verification of Air Flow through a Heated Pipe, International Journal of Mechanical & Mechatronics Engineering IJMME-IJENS, Vol. 10 No:02. 1803–1811, 2012.