The Aeronautical Journal, Volume 73Royal Aeronautical Society, 1969 - Aeronautics |
From inside the book
Results 1-3 of 82
Page 761
... BLADES & HUB % A.U.W. 8.0 7.0 6.0 5.0 4.0 30 1946 1948 1950 1952 1954 1956 1958 1960 1962 1964 TIME 1966 1968 1970 Figure 4. Rotor blades and hub weights . PRELIMINARY ROTOR LOADING ESTIMATION HUB FATIGUE STRESS ESTIMATION MAIN ROTOR BLADE ...
... BLADES & HUB % A.U.W. 8.0 7.0 6.0 5.0 4.0 30 1946 1948 1950 1952 1954 1956 1958 1960 1962 1964 TIME 1966 1968 1970 Figure 4. Rotor blades and hub weights . PRELIMINARY ROTOR LOADING ESTIMATION HUB FATIGUE STRESS ESTIMATION MAIN ROTOR BLADE ...
Page 789
... blade , effective cooling rates can be achieved . It is shown in this earlier paper that blade sur- faces in a gas stream at 1800 ° K can be kept everywhere to less than 1200 ° K with total cooling air rates of flow of between 3 and 4 ...
... blade , effective cooling rates can be achieved . It is shown in this earlier paper that blade sur- faces in a gas stream at 1800 ° K can be kept everywhere to less than 1200 ° K with total cooling air rates of flow of between 3 and 4 ...
Page 792
... blade cascade . present work this ranged between 0-4 and 1.0 x 106 com- pared with Reynolds numbers between 0-275 and 0-8 x 106 in ref . 4 , in which a blade chord of 1.5 in ( 0.04 m ) was used as against 2-75 in ( 0 · 07 m ) in the ...
... blade cascade . present work this ranged between 0-4 and 1.0 x 106 com- pared with Reynolds numbers between 0-275 and 0-8 x 106 in ref . 4 , in which a blade chord of 1.5 in ( 0.04 m ) was used as against 2-75 in ( 0 · 07 m ) in the ...
Other editions - View all
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