Actual air flow in the impeller is not uniform in each section but is fast at the backside of the blades and is slow at the front side of the blades. --------------------------- Note : "front" and "back" are the words concerning rotating direction.
Actual air flow in the impeller is not uniform in each section but is fast at the backside of the blades and is slow at the front side of the blades.---------------------------Note : "front" and "back" are the words concerning rotating direction.