Browsing Aeronautical Research Council Reports & Memoranda by Author "D. I. T. P. Llewelyn-Davies"

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The design and installation of small compressed air turbines for testing powered dynamic models in the Royal Aircraft Establishment seaplane tank

D. I. T. P. Llewelyn-Davies; W. D. Tye; D. C. MacPhail (1947)

This report describes the development of small lightweight air turbines for powering dynamic models in the R.A.E. Seaplane Tank. The units have proved to be rugged and reliable and power/weight ratios of 0.4 lb/b.h.p. have ...
Tank Tests on a Hull with the Main Step Faired in Planform and Elevation

D. I. T. P. Llewelyn-Davies (1945)

Tank tests were required to find out whether the water characteristics of a hull with a main step, faired in both planform and elevation, were comparable with those of a hull with a conventional Vee or transverse step. ...

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