Draw a Francis runner with forward-facing blades in the direction of rotation. Add the entrance and exit 2D flow velocit
Posted: Mon May 09, 2022 9:36 am
Draw a Francis runner with forward-facing blades in the direction of rotation. Add the entrance and exit 2D flow velocity diagrams for one blade. Assume no shock and no outlet whirl. Use this diagram to derive an equation for ideal head from first principles. (5)