# A renewable low-frequency acoustic energy harvesting noise barrier for high-speed railways using a Helmholtz resonator and a PVDF film

> Research article (Applied Energy, 2018) · cited 203× · AI/ML

**Wikidata**: [openalex:W2888640865](https://www.wikidata.org/wiki/openalex:W2888640865)  
**Source**: https://4ort.xyz/entity/a-renewable-low-frequency-acoustic-energy-harvesting-noise-barrier-for-high-speed-railways-using-a-helmholtz-resonator-a