# Increasing the Insertion Loss of Sonic Crystal Noise Barriers with Helmholtz Resonators

> Research article (Applied Sciences, 2023) · cited 19× · AI/ML

**Wikidata**: [openalex:W4324193882](https://www.wikidata.org/wiki/openalex:W4324193882)  
**Source**: https://4ort.xyz/entity/increasing-the-insertion-loss-of-sonic-crystal-noise-barriers-with-helmholtz-resonators