Salih, Mohammed H., et al. “Effect of Orifice Geometry and Air-Inlet Position on Air–Water Entrainment: A CFD Study”. International Journal of Aquatic Research and Environmental Studies, vol. 6, no. S4, June 2026, pp. 734-50, https://doi.org/10.70102/IJARES/V6S4/6-S4-1086.