Zainel Mohsin, Z., & Ayoob Sulaiman, Z. (2023). Application of the Method of Characteristics with Unsteady Friction Model for Numerical Modeling of Transient Flow Induced by Valve Closure. Al-Rafidain Engineering Journal (AREJ), 28(2), 209–225. https://doi.org/10.33899/rengj.2023.140924.1262