“NUMERICAL INVESTIGATIONS OF THE THERMO-HYDRAULIC CHARACTERISTICS FOR TURBULENT FLOW CHANNEL WITH QUADRUPLE PLAIN AND MODIFIED TWISTED TAPES INSERTS” (2018) Journal of Engineering and Sustainable Development, 22(5), pp. 19–32. Available at: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/395 (Accessed: 6 May 2024).