Computational Studies of Confined Submerge Fan to Circulate and Oxygenate Hypolimnetic Layer in Hydro Power Reservoirs - Muhammad Umar, Mushtaq; Khairuddin, Sanaullah; Andrew Ragai, Henry Rigit; Afrasyab, Khan; Harunal Rejan, Ramji (Universiti Teknikal Malaysia (UTEM), 2017)