The Aeronautical Journal, Volume 73Royal Aeronautical Society, 1969 - Aeronautics |
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Page 632
... speed COMPARATIVE RANGE GEOPOTENTIAL ALTITUDE , 1000 FEET 320 280 range . 240 .200 UPPER LIMIT ( LIFT ) 160 120 1.8 80 40 LOWER LIMIT ( HEATING ) T L O 2 4 6 8 10 12 14 16 18 20 Figure 5. Corridor of flight . 1.6 MXIX L / D XI / CRF 1.4 ...
... speed COMPARATIVE RANGE GEOPOTENTIAL ALTITUDE , 1000 FEET 320 280 range . 240 .200 UPPER LIMIT ( LIFT ) 160 120 1.8 80 40 LOWER LIMIT ( HEATING ) T L O 2 4 6 8 10 12 14 16 18 20 Figure 5. Corridor of flight . 1.6 MXIX L / D XI / CRF 1.4 ...
Page 633
... speeds is difficult to predict . There are some projections which , recognising the need for higher temperature materials as speed progresses , make the assumption that the evolution of the higher speed aircraft will proceed in steps ...
... speeds is difficult to predict . There are some projections which , recognising the need for higher temperature materials as speed progresses , make the assumption that the evolution of the higher speed aircraft will proceed in steps ...
Page 800
... speed factor . In the present theory it is assumed that the incident shock wave is not curved , i.e. that the induced flow is one- dimensional , and that the planarity of the shock is not affected by any vehicle / tunnel asymmetry ...
... speed factor . In the present theory it is assumed that the incident shock wave is not curved , i.e. that the induced flow is one- dimensional , and that the planarity of the shock is not affected by any vehicle / tunnel asymmetry ...
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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