NUMERICAL INVESTIGATIONS OF THE THERMO-HYDRAULIC CHARACTERISTICS FOR TURBULENT FLOW CHANNEL WITH QUADRUPLE PLAIN AND MODIFIED TWISTED TAPES INSERTS. Journal of Engineering and Sustainable Development, [S. l.], v. 22, n. 5, p. 19–32, 2018. Disponível em: https://jeasd.uomustansiriyah.edu.iq/index.php/jeasd/article/view/395.. Acesso em: 6 may. 2024.