propeller diameter

propeller diameter

The diameter of the circle described by a rotating propeller. It is twice the distance from the center of the propeller hub to the blade tip.
References in periodicals archive ?
The hull design also allows for a larger propeller diameter than usually found in a double ended ferry.
Key words: wind-mill motor, propeller diameter, propeller revolutions, rotor blade
0], propeller diameter D, propeller revolutions n and the number of blades z (Svrcek, 2009).
Secondly, the optimisation of the propeller diameter and shaft speed can be evaluated to see if further efficiency improvements are possible.
Now, it's known that thrust (T) is related to propeller diameter (D), propeller speed (n) (revs/sec.
The Wright brothers could measure their propeller diameter to within 0.
1] which corresponds with the propeller diameter and the other one of radius [R.
Considering that water is the working liquid and that the propeller diameter is d = 1 m and the rotating speed n = 2,5 rot/s, one obtains:
A]/nD), n=propeller rotational speed in rps, and D = propeller diameter.
Larger propeller diameters are preferred for low airspeed operation, while smaller diameters are best for high airspeeds.