“Effect of Tube Diameter on Heat Transfer through Staggered Tube Bundles of Shell-and-Tube Heat Exchanger”. International Journal of Advance Engineering and Research Development (IJAERD) 4, no. 13 (August 23, 2022): -. Accessed September 10, 2025. https://www.ijaerd.org/index.php/IJAERD/article/view/6047.