# Improved analytical model for calculating mesh stiffness and transmission error of helical gears considering trochoidal root profile

> Research article (Mechanism and Machine Theory, 2021) · cited 34× · AI/ML

**Wikidata**: [openalex:W3160320536](https://www.wikidata.org/wiki/openalex:W3160320536)  
**Source**: https://4ort.xyz/entity/improved-analytical-model-for-calculating-mesh-stiffness-and-transmission-error-of-helical-gears-considering-trochoidal-