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which book of Antonio Filippone are you refering to ?

Thanks alot :)

Hi rotorheads.. how to caculate the main rotor thrust and is there a principle diffrence btw a propellor and rotor? secondly the lift calcualtion for a rotating to blade .. how to cater for the rotating blade angular velocity for the linear velocity in the normal lift equation in case of fixed...

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the frog business was good

I have been doing rc fix wing plance but the biggest turn off is req of run ways and open areas

i am expecting it to be 3.5 - 4 kg max. can you plz send me the link for the gear system and any idea abt teflon made gear ? will they work ?

A bit noisy, and weighty and the motor gets too hot … any suggestion for this gear box ?

after 20 years of this thread creation i am here !!

Rc heli design updates.

Sorry to hear abt ur father !! Do you have his calculations with it ?

Hello guys… I am making an RC heli and thinking of making use of dewalt cordless drill machine planetary gear but I am stuck with the very thought of fixed pitch tail rotor using electric motor or through actuator and take drive from the main motor . And is there any calculator/ software avail...