# A hierarchical, spherical harmonic-based approach to simulate abradable, irregularly shaped particles in DEM

> Research article (Powder Technology, 2020) · cited 39× · AI/ML

**Wikidata**: [openalex:W3092195642](https://www.wikidata.org/wiki/openalex:W3092195642)  
**Source**: https://4ort.xyz/entity/a-hierarchical-spherical-harmonic-based-approach-to-simulate-abradable-irregularly-shaped-particles-in-dem