1.
Koolnapadol N, Sripattanapipat S, Skullong S. Effect of pitch spring of delta-winglets on thermal characteristics in a heat exchanger tube. J. Res. Appl. Mech. Eng. [Internet]. 2018 Aug. 7 [cited 2022 Dec. 10];4(2):166-74. Available from: https://ph01.tci-thaijo.org/index.php/jrame/article/view/138646