Pournaderi P, Aram M. Numerical investigation of nanofluid flow and heat transfer over a backward-facing step. Eng Appl Sci Res [internet]. 2020 Nov. 5 [cited 2026 Aug. 30];47(4):401-13. available from: https://ph01.tci-thaijo.org/index.php/easr/article/view/239478