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Search: Posts Made By: niccolai_m
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Forum: Aerodynamics
03-30-2002, 11:05 PM
Replies: 6
Views: 1,222
Posted By niccolai_m

Need to improve flight performance

There is a caveat though that moving the CG will have no effect on roll rate.
Forum: Aerodynamics
03-30-2002, 06:28 AM
Replies: 6
Views: 1,222
Posted By niccolai_m

Need to improve flight performance

If you started with one of their trainers then most likely the control surfaces were sized to give fairly sedate characteristics. Only way around it would be to fly faster (bigger motor) or increase...
Forum: Aerodynamics
03-28-2002, 06:30 PM
Replies: 31
Views: 3,953
Posted By niccolai_m

Going really fast

Flutter occurs when the control surface modal response frequencies and the aerodynamic forcing function frequencies become equal (or close enough).

Works like this....

Surface moves, force on...
Forum: Aerodynamics
03-28-2002, 06:09 PM
Replies: 5
Views: 1,279
Posted By niccolai_m

Flaperons: Up or Down?

I an ideal world you would have flaps and airleron with your transmitter programmed such that...

1. For aerobatic flight the flaps would move in the same direction as the ailerons for roll (to...
Forum: Aerodynamics
03-26-2002, 05:43 AM
Replies: 12
Views: 4,610
Posted By niccolai_m

Spitfire Tip Stall Problem

The left yaw that you describe could be normal for the clockwise rotation prop (as seen from the cockpit) and would be due to precession cause by rotating prior to take off. i.e. as you lift the tail...
Forum: Aerodynamics
03-26-2002, 05:31 AM
Replies: 14
Views: 2,174
Posted By niccolai_m

Trailing Edges on Large Scale Aerobatic Planes

I would have thought at the reynolds numbers being operated at the trailing edge would have little effect on drag and that the flow at the trailing edge is problably pretty low energy, possibly close...
Showing results 1 to 6 of 6


 
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