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日期:2024-08-05
Vr is the rotation speed - where the nose gear is raised off the runway surface,
but must allow the aircraft to accelerate to V2 before the aircraft ......
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日期:2024-08-08
Then at the rotation speed, Rotate is called... Vr. V2 is simply the safe flight speed
. A minimum speed that the aircraft must fly at to acheive safe ......
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日期:2024-08-10
V2 is not Vmu (minimum unstick), which is close to what you described (minimum
speed for effective control). V2 is typically higher than rotation speed (Vr), ......
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日期:2024-08-04
29 Sep 2013 ... The pilot not flying announces to the pilot flying three critical speeds -- V1, Rotate
(Vr) and V2 (the safety speed for an engine failure)....
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日期:2024-08-11
23 Sep 2014 ... If an engine failure is detected after V1, the takeoff must be ... V2 speed is always
greater than VMCA, and facilitates control of the aircraft in flight. ... Used instead
of VR (in discussions of the takeoff performance of military...
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日期:2024-08-04
VR, obviously, is the speed at which the pilot pulls the controls so that the plane
will rotate and lift off. After which V2 is reached (the speed at which the plane ......
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日期:2024-08-10
21 Apr 2008 ... V1, V2, and VR speeds are crucial speeds that an airplane has to cooperate with.
V1 speed is the speed that a takeoff can be averted safely....
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日期:2024-08-06
This is useful as a gross error check when reading actual speeds from the QRH
or ... (For a rough estimate V1 is about 10 kts less than V2 and Vr is about 2 kts ......