# A Compound Micro-perforated Panel Sound Absorber with Partitioned Cavities of Different Depths

> Research article (Energy Procedia, 2015) · cited 35× · AI/ML

**Wikidata**: [openalex:W2315341931](https://www.wikidata.org/wiki/openalex:W2315341931)  
**Source**: https://4ort.xyz/entity/a-compound-micro-perforated-panel-sound-absorber-with-partitioned-cavities-of-different-depths