# Research of surface oxidation defects in copper alloy wire arc additive manufacturing based on time-frequency analysis and deep learning method

> Research article (Journal of Materials Research and Technology, 2023) · cited 29× · AI/ML

**Wikidata**: [openalex:W4378574597](https://www.wikidata.org/wiki/openalex:W4378574597)  
**Source**: https://4ort.xyz/entity/research-of-surface-oxidation-defects-in-copper-alloy-wire-arc-additive-manufacturing-based-on-time-frequency-analysis-a