“Experimental and Numerical Investigation to Evaluate the Performance of U-Longitudinal Finned Tube Heat Exchanger”. Journal of Engineering and Sustainable Development 18, no. 5 (September 1, 2014): 1–20. Accessed July 22, 2024. https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/941.