Browsing Aeronautical Research Council Reports & Memoranda by Author "J. R. Greening"

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Tests of a griffith aerofoil in the 13 ft. x 9 ft. wind tunnel. Parts I. II, III and IV

E. J. Richards; W. S. Walker; J. R. Greening (1944)

PART I. Wind-tunnel Technique and Interim Note. PART II. Effect of Concavity on Drag. PART III. The Effects of Wide Slots and of Premature Transition to Turbulence. PART IV. Lift, Drag, Pitching Moments and Velocity ...
Tests of Contra-rotating Propellers of 2 7/8-ft. Diameter at Negative Pitch on a "Typhoon" Aircraft Model

R. C. Pankhurst; J. N. Veasey; J. R. Greening; Miss E. M. Love (1945)

The previous tests of a pair of contra-rotating two-bladed propellers have been extended to the propeller 'braking' condition by covering the range of pitch setting from 0 deg. to - 30 deg. at the 0.7 radius. Measurements ...

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