Thakur G, Singh G. An experimental investigation of heat transfer characteristics of water based Al2O3 nanofluid operated shell and tube heat exchanger with air bubble injection technique. IJET [Internet]. 2017 Sep. 16 [cited 2024 Apr. 29];6(4):83-90. Available from: https://www.sciencepubco.com/index.php/ijet/article/view/7881