D. Venkata Suresh, B. Gopi Raju, Dr. G. Ramakrishna, G. Sai Krishna, N. Snehith,. 2021. “DESIGN AND ANALYSIS OF OVAL-TUBE HEAT EXCHANGER BY USING ANSYS AND COMPARING WITH CIRCULAR-TUBE”. Design Engineering, July, 1508-18. http://www.thedesignengineering.com/index.php/DE/article/view/2459.