# Efficient DEM simulations of railway ballast using simple particle shapes

> Research article (Granular Matter, 2022) · cited 21× · AI/ML

**Wikidata**: [openalex:W4295847220](https://www.wikidata.org/wiki/openalex:W4295847220)  
**Source**: https://4ort.xyz/entity/efficient-dem-simulations-of-railway-ballast-using-simple-particle-shapes