# Research on a percussion-based bolt looseness identification method based on phase feature and convolutional neural network

> Research article (Smart Materials and Structures, 2023) · cited 15× · AI/ML

**Wikidata**: [openalex:W4317467800](https://www.wikidata.org/wiki/openalex:W4317467800)  
**Source**: https://4ort.xyz/entity/research-on-a-percussion-based-bolt-looseness-identification-method-based-on-phase-feature-and-convolutional-neural-netw