NAJI, Ahmed Saib. A Mathematical Model to Predict the Liquid Holdup in Vertical Slug Two-Phase Flow in Pipes. Kufa Journal of Engineering, Kufa, Najaf, IRAQ, v. 1, n. 2, p. 45–59, 2014. DOI: 10.30572/2018/KJE/121303. Disponível em: https://journal.uokufa.edu.iq/index.php/kje/article/view/1303. Acesso em: 7 aug. 2026.