7 ms·
The speed of a propeller is low close to the rotor, and sometimes faster than sound at the extremity of the blades. Can’t reduce sound on that.
by alexis_fr 8y ago
The speed of a propeller is low close to the rotor, and sometimes faster than sound at the extremity of the blades. Can’t reduce sound on that.
- sokoloff 8y agoPropeller efficiency takes a nose dive when the tips go supersonic. Most props therefore do not operate in this range.