# Design of an in-duct micro-perforated panel absorber for axial fan noise attenuation

> Research article (Acta Acustica, 2021) · cited 17× · AI/ML

**Wikidata**: [openalex:W3165158944](https://www.wikidata.org/wiki/openalex:W3165158944)  
**Source**: https://4ort.xyz/entity/design-of-an-in-duct-micro-perforated-panel-absorber-for-axial-fan-noise-attenuation
