# 3D ultrasonic imaging based on synthetic aperture focusing technique and space-dependent threshold for detecting submillimetre flaws in strongly scattering metallic materials

> Research article (NDT & E International, 2021) · cited 23× · AI/ML

**Wikidata**: [openalex:W3195460639](https://www.wikidata.org/wiki/openalex:W3195460639)  
**Source**: https://4ort.xyz/entity/3d-ultrasonic-imaging-based-on-synthetic-aperture-focusing-technique-and-space-dependent-threshold-for-detecting-submill