# A novel variable restitution coefficient model for sphere–substrate elastoplastic contact/impact process

> Research article (Mechanism and Machine Theory, 2024) · cited 20× · AI/ML

**Wikidata**: [openalex:W4401757739](https://www.wikidata.org/wiki/openalex:W4401757739)  
**Source**: https://4ort.xyz/entity/a-novel-variable-restitution-coefficient-model-for-spheresubstrate-elastoplastic-contact-impact-process