# Estimation of trapped mass by in-cylinder pressure resonance in HCCI engines

> Research article (Mechanical Systems and Signal Processing, 2015) · cited 35× · AI/ML

**Wikidata**: [openalex:W1201892554](https://www.wikidata.org/wiki/openalex:W1201892554)  
**Source**: https://4ort.xyz/entity/estimation-of-trapped-mass-by-in-cylinder-pressure-resonance-in-hcci-engines