Closure to "Computational Fluid Dynamics for Sub-Atmospheric Pressure Analysis in Pipe Drainage" by Mohsen Besharat, & Oacute; Scar E. Coronado-Hernandez, Vicente S. Fuertes-Miquel, Maria Teresa Viseu and Helena Margarida Ramos, J. Hydraulic Res. 58(4), 2020, 553-565, Https://Doi.org/10.1080/00221686.2019.1625819