# Damage detection methodology under variable load conditions based on strain field pattern recognition using FBGs, nonlinear principal component analysis, and clustering techniques

> Research article (Smart Materials and Structures, 2017) · cited 28× · AI/ML

**Wikidata**: [openalex:W2766744422](https://www.wikidata.org/wiki/openalex:W2766744422)  
**Source**: https://4ort.xyz/entity/damage-detection-methodology-under-variable-load-conditions-based-on-strain-field-pattern-recognition-using-fbgs-nonline