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47. oldal
This tends to reduce the forward speed , while , from the aerodynamic standpoint , the functional mode of the rotor can be said to be an active one at this stage , i.e. similar to that of a helicopter . The kinetic energy of the rotor ...
This tends to reduce the forward speed , while , from the aerodynamic standpoint , the functional mode of the rotor can be said to be an active one at this stage , i.e. similar to that of a helicopter . The kinetic energy of the rotor ...
123. oldal
The service to be provided is a high - speed rail journey between terminals . For the transport of road vehicles , special trains would run with side - loading wagons at each end . The average speed would be 60 m.p.h. The tunnel would ...
The service to be provided is a high - speed rail journey between terminals . For the transport of road vehicles , special trains would run with side - loading wagons at each end . The average speed would be 60 m.p.h. The tunnel would ...
38. oldal
s.t. ) Design Criteria Design limit speeds Mc = 0.78 Mne = 0.78 MD = 0.86 Ve = 320 kt . ... Performance Best cost cruising speed ( I.S.A. ) 440-469 kt . ( 815-869 km / hr . ) at 25,000 ft . ( 7,620 m . ) at all weights .
s.t. ) Design Criteria Design limit speeds Mc = 0.78 Mne = 0.78 MD = 0.86 Ve = 320 kt . ... Performance Best cost cruising speed ( I.S.A. ) 440-469 kt . ( 815-869 km / hr . ) at 25,000 ft . ( 7,620 m . ) at all weights .
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