# Characteristic analysis and energy efficiency of an oil-free dual-piston linear compressor for household refrigeration with various conditions

> Research article (Energy, 2023) · cited 23× · AI/ML

**Wikidata**: [openalex:W4320484044](https://www.wikidata.org/wiki/openalex:W4320484044)  
**Source**: https://4ort.xyz/entity/characteristic-analysis-and-energy-efficiency-of-an-oil-free-dual-piston-linear-compressor-for-household-refrigeration-w