# Diesel Engine Valve Clearance Fault Diagnosis Based on Improved Variational Mode Decomposition and Bispectrum

> Research article (Energies, 2019) · cited 39× · AI/ML

**Wikidata**: [openalex:W2911297487](https://www.wikidata.org/wiki/openalex:W2911297487)  
**Source**: https://4ort.xyz/entity/diesel-engine-valve-clearance-fault-diagnosis-based-on-improved-variational-mode-decomposition-and-bispectrum