Thakur, Gaurav, and Gurpreet Singh. “An Experimental Investigation of Heat Transfer Characteristics of Water Based Al2O3 Nanofluid Operated Shell and Tube Heat Exchanger With Air Bubble Injection Technique”. International Journal of Engineering & Technology 6, no. 4 (September 16, 2017): 83–90. Accessed April 29, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/7881.