The Aeronautical Journal, Volume 73Royal Aeronautical Society, 1969 - Aeronautics |
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Page 697
... roll - yaw coupling . ( c ) Spin stabilised rolling . ( d ) Roll inertia stabilises yaw . ( e ) Inertia reactions in roll - pitch coupling . yaw coupling - but the condition invariably also involves pitching and in certain circumstances ...
... roll - yaw coupling . ( c ) Spin stabilised rolling . ( d ) Roll inertia stabilises yaw . ( e ) Inertia reactions in roll - pitch coupling . yaw coupling - but the condition invariably also involves pitching and in certain circumstances ...
Page 698
... ROLL RATE 2 STABLE ( representing zero roll rate ) . The inclina- tion of this line is simply defined by the ratio of ww , i.e. by the ratio of stability in pitch to directional stability . If we consider a different flight condition ...
... ROLL RATE 2 STABLE ( representing zero roll rate ) . The inclina- tion of this line is simply defined by the ratio of ww , i.e. by the ratio of stability in pitch to directional stability . If we consider a different flight condition ...
Page 699
... roll coupling accident . ( b ) Roll manoeuvre with peaks in incidence and sideslip . roll manoeuvre . Although inertia cross - coupling accidents are known to have involved straight yaw divergence ( Fig . 3 ( a ) , this extreme ...
... roll coupling accident . ( b ) Roll manoeuvre with peaks in incidence and sideslip . roll manoeuvre . Although inertia cross - coupling accidents are known to have involved straight yaw divergence ( Fig . 3 ( a ) , this extreme ...
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Aero aerodynamic aerofoil Aeronautical Journal aeroplane air transport airline airport angle application associated Aviation blade boundary layer British BRITISH AIRCRAFT CORPORATION cargo CEng civil Civil Air Transport configuration conventional cost cross-coupling dynamic effect engine equipment fibres field Figure flight flow flying FRAeS fuselage future Harrier Hawker Siddeley Aviation helicopter hover Illustrated increase industry lecture lift lift-fan London Mach number man-powered flight mechanical ment methods military NASA TN noise level obtained operation organisation outer space paper passengers performance pilot plate polymers possible present problem programme propulsion ratio rotorcraft Royal Aeronautical Society Royal Air Force satellite shown in Fig speed STOL structure Sud Aviation supersonic tail rotor take-off technical techniques Technology temperature thrust tion traffic turbine V/STOL vector vehicle velocity VTOL weight Westland wing