Puhan, S. K. ., More, K. C. ., & Rane, B. . (2019). Design Analysis and Comparative Performance of Variable Pitch Tube in Tube Conical Spiral Heat Exchanger. International Journal of Technical Innovation in Modern Engineering & Science, 5(7), 284–293. Retrieved from https://ijtimes.com/index.php/ijtimes/article/view/1624