Nguyễn Thành Luân, and Nguyễn Minh Hạ. “A Study to Evaluate the Effects of Geometrical Parameters and Flow Parameters on the Exergy Efficiency of Tube-in-Tube Helical Heat Exchanger by CFD Simulation”. Journal of Technical Education Science 16, no. 2 (April 29, 2021): 71–82. Accessed April 7, 2026. https://www.jte.edu.vn/index.php/jte/article/view/71.