# Looseness monitoring of multiple M1 bolt joints using multivariate intrinsic multiscale entropy analysis and Lorentz signal-enhanced piezoelectric active sensing

> Research article (Structural Health Monitoring, 2022) · cited 57× · AI/ML

**Wikidata**: [openalex:W4221137473](https://www.wikidata.org/wiki/openalex:W4221137473)  
**Source**: https://4ort.xyz/entity/looseness-monitoring-of-multiple-m1-bolt-joints-using-multivariate-intrinsic-multiscale-entropy-analysis-and-lorentz-sig