Abstract

trailing edge tip-leakage flow tip-leakage vortex velocity in x-direction velocity in y-direction velocity in z-direction contravarient velocity in Eq. (3) reference velocity contravarient velocity in Eq. (3) axial velocity tangential velocity contravarient velocity in Eq. (3) physical coordinates cascade inflow or outflow angle; artificial compressibility coefficient defined in Eq. (2) viscosity shear stress or tip gap size blade rotational speed transformed coordinates T.E. TL