# Multirotor Unmanned Aerial System Propeller Noise Caused by Unsteady Blade Motion

> Research article (25th AIAA/CEAS Aeroacoustics Conference, 2019) · cited 33× · AI/ML

**Wikidata**: [openalex:W2946215893](https://www.wikidata.org/wiki/openalex:W2946215893)  
**Source**: https://4ort.xyz/entity/multirotor-unmanned-aerial-system-propeller-noise-caused-by-unsteady-blade-motion