# Effect of blade number on rotor efficiency and noise emission at hovering condition

> Research article (Physics of Fluids, 2024) · cited 12× · AI/ML

**Wikidata**: [openalex:W4392245926](https://www.wikidata.org/wiki/openalex:W4392245926)  
**Source**: https://4ort.xyz/entity/effect-of-blade-number-on-rotor-efficiency-and-noise-emission-at-hovering-condition