1.Loan PTK, Ga BV. 3D unsteady turbulent flow analysis in a Francis turbine runner at nominal and off-design operating conditions. Vietnam J. Mech. [Internet]. 2004 Aug. 1 [cited 2025 Nov. 8];26(3):148-56. Available from: https://vjmech.vast.vn/vjmech/article/view/5699