A multi-rotor propeller has a geometric pitch angle of 9 degrees at a point 0.14 m from the shaft. If the inflow velocity at this point is 4 m/s and the propeller is spinning at 2,000 RPM, what is the local angle of attack?
A multi-rotor propeller has a geometric pitch angle of 9 degrees at a point 0.14 m from the shaft. If the inflow velocity at this point is 4 m/s and the propeller is spinning at 2,000 RPM, what is the local angle of attack?
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Transcribed Image Text:A multi-rotor propeller has a geometric pitch angle
of 9 degrees at a point 0.14 m from the shaft. If
the inflow velocity at this point is 4 m/s and the
propeller is spinning at 2,000 RPM, what is the
local angle of attack?
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