# A finite element model to improve noise reduction based attenuation measurement of earmuffs in a directional sound field

> Research article (Applied Acoustics, 2016) · cited 10× · AI/ML

**Wikidata**: [openalex:W2561964140](https://www.wikidata.org/wiki/openalex:W2561964140)  
**Source**: https://4ort.xyz/entity/a-finite-element-model-to-improve-noise-reduction-based-attenuation-measurement-of-earmuffs-in-a-directional-sound-field