“Numerical Investigation of Thermal - Hydraulic Performance of a Solar Air Heater Duct With Transverse W-Shaped Rib Turbulators”. The Eurasia Proceedings of Science, Technology, Engineering and Mathematics 37 (November 30, 2025): 255–271. Accessed February 9, 2026. https://www.epstem.net/index.php/epstem/article/view/1303.