Browsing by Author "Bethwaite, C. F."

Browsing by Author "Bethwaite, C. F."

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  • The instrumentation of an aircraft (De Havilland "dove") for flight-test instruction 
    Bethwaite, C. F.; Newell, A. F. (College of Aeronautics, Cranfield, 1953-03)
    The teaching of flight-test methods and techniques plays an important part in the syllabus of the College of Aeronautics, and it has presented several problems, amongst them the provision of a “flying classroom” in which ...
  • Note on the development of a trailing-edge flap as a stall-detector 
    Bethwaite, C. F. (College of Aeronautics, Cranfield, 1953-09)
    A trailing-edge flap protruding slightly outside the wing profile has been developed as a stall detector and flight trials on “Anson” and “Provost” aircraft have proved successful. The device gave an adequate stall warning ...
  • Notes on research into some aspects of stall-warning devices 
    Bethwaite, C. F.; Langley, R. A. (College of Aeronautics, Cranfield, 1953-04)
    The problems of detecting and indicating an approaching stall have been investigated in flight on an “Anson” aircraft. A lower-surface flap near the leading-edge of the wing detects the approaching stall at a speed which ...