# Quantitative Monitoring of Bolt Looseness Using Multichannel Piezoelectric Active Sensing and CBAM-Based Convolutional Neural Network

> Research article (Frontiers in Materials, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3173517423](https://www.wikidata.org/wiki/openalex:W3173517423)  
**Source**: https://4ort.xyz/entity/quantitative-monitoring-of-bolt-looseness-using-multichannel-piezoelectric-active-sensing-and-cbam-based-convolutional-n