# Research on the low-frequency sound absorption characteristics of coiled Helmholtz cavity acoustic metamaterials

> Research article (Advances in Mechanical Engineering, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4298369333](https://www.wikidata.org/wiki/openalex:W4298369333)  
**Source**: https://4ort.xyz/entity/research-on-the-low-frequency-sound-absorption-characteristics-of-coiled-helmholtz-cavity-acoustic-metamaterials
