# Experimental analysis on the operation process of opposed-piston free piston engine generator

> Research article (Fuel, 2022) · cited 23× · AI/ML

**Wikidata**: [openalex:W4283318059](https://www.wikidata.org/wiki/openalex:W4283318059)  
**Source**: https://4ort.xyz/entity/experimental-analysis-on-the-operation-process-of-opposed-piston-free-piston-engine-generator