# Acoustic performance enhancement in a railway passenger carriage using hybrid ray-tracing and image-source method

> Research article (Applied Acoustics, 2020) · cited 12× · AI/ML

**Wikidata**: [openalex:W3044463953](https://www.wikidata.org/wiki/openalex:W3044463953)  
**Source**: https://4ort.xyz/entity/acoustic-performance-enhancement-in-a-railway-passenger-carriage-using-hybrid-ray-tracing-and-image-source-method