Browsing by Author "R. J. Atkinson"

Browsing by Author "R. J. Atkinson"

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  • Behaviour of skin fatigue cracks at the corners of windows in a Comet I fuselage 
    R. J. Atkinson; W. J. Winkworth; G. M. Norris (1960)
    Fatigue tests on a Comet I pressure cabin subjected to operational pressure cycles are described. Cracks at window corners are the main subject of investigation. Results are compared with earlier experiments on other Comet ...
  • Permissible design values and variability test factors 
    R. J. Atkinson (1950)
    For the design of structural elements it is postulated that:- (a) not more than 10 per cent to any given design should have strength below the design value (b) not more than 0.1 per cent should have strength below 90 per ...

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