# Numerical Study of Forward and Backward Whirling of Drill-String

> Research article (Journal of Computational and Nonlinear Dynamics, 2017) · cited 29× · AI/ML

**Wikidata**: [openalex:W2739391027](https://www.wikidata.org/wiki/openalex:W2739391027)  
**Source**: https://4ort.xyz/entity/numerical-study-of-forward-and-backward-whirling-of-drill-string