# Penetration Recognition in GTAW Welding Based on Time and Spectrum Images of Arc Sound Using Deep Learning Method

> Research article (Metals, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4297860475](https://www.wikidata.org/wiki/openalex:W4297860475)  
**Source**: https://4ort.xyz/entity/penetration-recognition-in-gtaw-welding-based-on-time-and-spectrum-images-of-arc-sound-using-deep-learning-method