Gulfstream announced today that its ultra-long-range, ultra-large-cabin Gulfstream G650 achieved Mach 0.995 as part of its 1,800-hour flight-test programme. The aircraft achieved this speed during ...
Aircraft flutter is a kind of self-excited vibration, meaning an aircraft flying on the ground will start to flutter or vibrate when it is disturbed. But due to the existence of the damping, this ...