# Quantitative acoustic emission investigation on the crack evolution in concrete prisms by frequency analysis based on wavelet packet transform

> Research article (Structural Health Monitoring, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W3175638103](https://www.wikidata.org/wiki/openalex:W3175638103)  
**Source**: https://4ort.xyz/entity/quantitative-acoustic-emission-investigation-on-the-crack-evolution-in-concrete-prisms-by-frequency-analysis-based-on-wa