# Mismatched gearing composed of hourglass worm and spur gear: Meshing theory, tooth contact simulation, comprehensive design

> Research article (Mechanism and Machine Theory, 2022) · cited 21× · AI/ML

**Wikidata**: [openalex:W4224871357](https://www.wikidata.org/wiki/openalex:W4224871357)  
**Source**: https://4ort.xyz/entity/mismatched-gearing-composed-of-hourglass-worm-and-spur-gear-meshing-theory-tooth-contact-simulation-comprehensive-design