# Synthetic aperture imaging of contact acoustic nonlinearity to visualize the closing interfaces using tone-burst ultrasonic waves

> Research article (Mechanical Systems and Signal Processing, 2018) · cited 23× · AI/ML

**Wikidata**: [openalex:W2888242498](https://www.wikidata.org/wiki/openalex:W2888242498)  
**Source**: https://4ort.xyz/entity/synthetic-aperture-imaging-of-contact-acoustic-nonlinearity-to-visualize-the-closing-interfaces-using-tone-burst-ultraso