The Aeronautical Journal, Volume 73Royal Aeronautical Society, 1969 - Aeronautics |
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Page 579
... operating costs down to a mini- mum and to reach a standard of safety and noise levels compatible with current and future airworthiness regula- tions . Operating cost must be such as to allow operators to make a profit at fare levels ...
... operating costs down to a mini- mum and to reach a standard of safety and noise levels compatible with current and future airworthiness regula- tions . Operating cost must be such as to allow operators to make a profit at fare levels ...
Page 630
... operating cost per unit of payload , therefore , necessarily decreases with increasing size . Results of a specific study for cargo aircraft are shown in Fig . 2. This implies that the larger COMPARATIVE DIRECT OPERATING COSTS CENTS ...
... operating cost per unit of payload , therefore , necessarily decreases with increasing size . Results of a specific study for cargo aircraft are shown in Fig . 2. This implies that the larger COMPARATIVE DIRECT OPERATING COSTS CENTS ...
Page 926
... operating at the same or greater ( within limits ) turbine entry temperature . or ( ii ) Operating a scaled - up Olympus at lower turbine entry temperature . In both cases , powerplant drag and weight would in- crease for the same net ...
... operating at the same or greater ( within limits ) turbine entry temperature . or ( ii ) Operating a scaled - up Olympus at lower turbine entry temperature . In both cases , powerplant drag and weight would in- crease for the same net ...
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Common terms and phrases
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