# Parameter Identification of Nonlinear Bearing Stiffness for Turbopump Units of Liquid Rocket Engines Considering Initial Gaps and Axial Preloading

> Research article (Journal of Engineering Sciences, 2021) · cited 11× · AI/ML

**Wikidata**: [openalex:W4205725085](https://www.wikidata.org/wiki/openalex:W4205725085)  
**Source**: https://4ort.xyz/entity/parameter-identification-of-nonlinear-bearing-stiffness-for-turbopump-units-of-liquid-rocket-engines-considering-initial