Laminar Mixed Convective Nanofluid Flow in a Channel with Double Forward-Facing Steps: A Numerical Simulation Study. Tikrit j. eng. sci. [Internet]. 2017 Mar. 31 [cited 2026 Sep. 9];24(1):38-49. Available from: https://www.tj-es.com/ojs/index.php/tjes/article/view/209