Originally Posted by
TURIN
Does this help?
So what you are saying, since the relative wind in relation to a windmilling engine, is that the AoA is actually "inverse", and the lift generated by the windmilling engine, is actually opposite direction of the lift generated by a normal operating engine? So the lift goes towards the rear, hence increasing the drag??
Thinking a bit about it, I can buy that, looking at the example of the gyro copter.