The Aeronautical Journal, Volume 73Royal Aeronautical Society, 1969 - Aeronautics |
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Page 729
... direction along the fibre and greatly increases both stiffness and strength in this direction . The physical mechanism of the property improvement is easily understood . In an amorphous polymer the molecular chains are in highly kinked ...
... direction along the fibre and greatly increases both stiffness and strength in this direction . The physical mechanism of the property improvement is easily understood . In an amorphous polymer the molecular chains are in highly kinked ...
Page 823
... DIRECTION STREAMLINE DIRECTION AT SURFACE Figure 22. Rotor improvements from aerofoil design . edge . Finally , a section characteristic of the peaky aero- foil is illustrated . The application of such sections to rotorcraft must be ...
... DIRECTION STREAMLINE DIRECTION AT SURFACE Figure 22. Rotor improvements from aerofoil design . edge . Finally , a section characteristic of the peaky aero- foil is illustrated . The application of such sections to rotorcraft must be ...
Page 978
... direction . 2. Convex Surface - There were three convex sur- faces , i.e. 9 , 6 and 3 in ( 0-23 , 0.15 and 0.08 m ) ... direction to an accuracy of 0.001 in ( 0 ยท 025 mm ) . 3. Concave Surface - Three concave surfaces were formed by ...
... direction . 2. Convex Surface - There were three convex sur- faces , i.e. 9 , 6 and 3 in ( 0-23 , 0.15 and 0.08 m ) ... direction to an accuracy of 0.001 in ( 0 ยท 025 mm ) . 3. Concave Surface - Three concave surfaces were formed by ...
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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