# Imaging slit in metal plate using aerial ultrasound source scanning and nonlinear harmonic method

> Research article (Nippon Onkyo Gakkaishi/Acoustical science and technology/Nihon Onkyo Gakkaishi, 2020) · cited 15× · AI/ML

**Wikidata**: [openalex:W3095155886](https://www.wikidata.org/wiki/openalex:W3095155886)  
**Source**: https://4ort.xyz/entity/imaging-slit-in-metal-plate-using-aerial-ultrasound-source-scanning-and-nonlinear-harmonic-method