# Investigation of Rotor Efficiency with Varying Rotor Pitch Angle for a Coaxial Drone

> Research article (Drones, 2022) · cited 20× · AI/ML

**Wikidata**: [openalex:W4224053854](https://www.wikidata.org/wiki/openalex:W4224053854)  
**Source**: https://4ort.xyz/entity/investigation-of-rotor-efficiency-with-varying-rotor-pitch-angle-for-a-coaxial-drone