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Search: Posts Made By: CYHeli
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Forum: Tech Log
30th Mar 2012, 04:52
Replies: 156
Views: 91,836
Posted By CYHeli

And you have never heard of downwash? Sorry...

And you have never heard of downwash? Sorry facetious.

And you are saying that the amount of air displaced (downwash) is irrelevant if the aircraft is not moving relative to the earth. So in the...
Forum: Tech Log
30th Mar 2012, 02:44
Replies: 156
Views: 91,836
Posted By CYHeli

Got it. From a helicopter point of view we use...

Got it. From a helicopter point of view we use the expression (vector) of Total Rotor Thrust. We can map out the various forces on a vector diagram, and vertical component of TRT will equal the...
Forum: Tech Log
30th Mar 2012, 02:14
Replies: 156
Views: 91,836
Posted By CYHeli

A helicopter in a stable hover is producing the...

A helicopter in a stable hover is producing the right amount of power (lift) to overcome the weight of the helicopter. The engine and blades are doing work because gravity wants to accelerate the...
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