# Nonlinear System Identification of Folding Fins with Freeplay Using Direct Parameter Estimation

> Research article (International Journal of Aerospace Engineering, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2988132349](https://www.wikidata.org/wiki/openalex:W2988132349)  
**Source**: https://4ort.xyz/entity/nonlinear-system-identification-of-folding-fins-with-freeplay-using-direct-parameter-estimation
