# Prediction Method of Concentricity and Perpendicularity of Aero Engine Multistage Rotors Based on PSO-BP Neural Network

> Research article (IEEE Access, 2019) · cited 58× · AI/ML

**Wikidata**: [openalex:W2973117460](https://www.wikidata.org/wiki/openalex:W2973117460)  
**Source**: https://4ort.xyz/entity/prediction-method-of-concentricity-and-perpendicularity-of-aero-engine-multistage-rotors-based-on-pso-bp-neural-network