Tamna, S., Koolnapadol, N. and Sripattanapipat, S. (2018) “Numerical heat transfer investigation in a round tube with wedge-shaped conical-rings”, Journal of Research and Applications in Mechanical Engineering, 5(1), p. 2. Available at: https://ph01.tci-thaijo.org/index.php/jrame/article/view/133659 (Accessed: 28 September 2022).