# Grain size evaluation with time-frequency ultrasonic backscatter

> Research article (NDT & E International, 2020) · cited 21× · AI/ML

**Wikidata**: [openalex:W3092684599](https://www.wikidata.org/wiki/openalex:W3092684599)  
**Source**: https://4ort.xyz/entity/grain-size-evaluation-with-time-frequency-ultrasonic-backscatter