# Precision measurement and evaluation of flatness error for the aero-engine rotor connection surface based on convex hull theory and an improved PSO algorithm

> Research article (Measurement Science and Technology, 2020) · cited 25× · AI/ML

**Wikidata**: [openalex:W3011908578](https://www.wikidata.org/wiki/openalex:W3011908578)  
**Source**: https://4ort.xyz/entity/precision-measurement-and-evaluation-of-flatness-error-for-the-aero-engine-rotor-connection-surface-based-on-convex-hull