# A Comprehensive Analysis of Surface Roughness, Vibration, and Acoustic Emissions Based on Machine Learning during Hard Turning of AISI 4140 Steel

> Research article (Metals, 2023) · cited 33× · AI/ML

**Wikidata**: [openalex:W4321457592](https://www.wikidata.org/wiki/openalex:W4321457592)  
**Source**: https://4ort.xyz/entity/a-comprehensive-analysis-of-surface-roughness-vibration-and-acoustic-emissions-based-on-machine-learning-during-hard-tur