Originally Posted by
Dave_Jackson
L = Cl * ((ρ * A * Vfwd ^ 2) / 2)
It will be very interesting to see if the
new X2 Coaxial ABC implements multi-speed rotors or single-speed rotors.
Dave
From
http://www.sikorsky.com/details/0,96...TI2365,00.html:
"The main rotor will be slowed during high speed flight to keep the rotor tips below supersonic speeds."
-- IFMU