# Tonal noise reduction of an electric ducted fan using over-the-rotor acoustic treatment

> Research article (Applied Acoustics, 2023) · cited 20× · AI/ML

**Wikidata**: [openalex:W4323048762](https://www.wikidata.org/wiki/openalex:W4323048762)  
**Source**: https://4ort.xyz/entity/tonal-noise-reduction-of-an-electric-ducted-fan-using-over-the-rotor-acoustic-treatment