“If a man is in need of rescue, an airplane can come in and throw flowers on him, and that's just about all. But a direct lift aircraft could come in and save his life.” (Igor Sikorsky)
The project extends the handling qualities requirements to complementary vibratory loads requirement...
Read moreThe mechanism through which the higher-order rotor dynamics couples with the body dynamics can be un...
Read moreReleased on January 1st, 1970