# Experimental investigation of four volumetric expanders

> Research article (Energy Procedia, 2017) · cited 47× · AI/ML

**Wikidata**: [openalex:W2755636978](https://www.wikidata.org/wiki/openalex:W2755636978)  
**Source**: https://4ort.xyz/entity/experimental-investigation-of-four-volumetric-expanders