flight training
rotary wing aircraft

rotary wing aerofoils
rotary wing planforms
relative wind and rotary craft
angle of attack
total aerodynamic force
pressure patterns
drag in rotary aircraft
centrifugal force
rotational velocities
hovering
ground effect
torque
translational lift
transverse flow effect
dissymmetry of lift
gyroscopic precession
retreating blade stall
settling with power
aerodynamics of autorotation