Question
Please written by computer source A helicopter (4 rectangular blades with a blade radius of 8m and 0.5m chord) with a blade tip speed of
Please written by computer source
A helicopter (4 rectangular blades with a blade radius of 8m and 0.5m chord) with a blade tip speed of 220 m/s, k = 1.15 and, Cd0 = 0.008 requires 1900hp of actual power to hover. If the figure of merit is 0.75, what is the mass of the helicopter.
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Fundamentals of Thermodynamics
Authors: Richard E. Sonntag, Claus Borgnakke, Gordon J. Van Wylen
6th edition
471152323, 978-0471152323
