# Crack detection in plastic pipe using piezoelectric transducers based on nonlinear ultrasonic modulation

> Research article (Smart Materials and Structures, 2017) · cited 24× · AI/ML

**Wikidata**: [openalex:W2590778288](https://www.wikidata.org/wiki/openalex:W2590778288)  
**Source**: https://4ort.xyz/entity/crack-detection-in-plastic-pipe-using-piezoelectric-transducers-based-on-nonlinear-ultrasonic-modulation