# Quantitative ultrasonic testing for near-surface defects of large ring forgings using feature extraction and GA-SVM

> Research article (Applied Acoustics, 2020) · cited 57× · AI/ML

**Wikidata**: [openalex:W3094509279](https://www.wikidata.org/wiki/openalex:W3094509279)  
**Source**: https://4ort.xyz/entity/quantitative-ultrasonic-testing-for-near-surface-defects-of-large-ring-forgings-using-feature-extraction-and-ga-svm