# Stiffness optimization of marine propulsion shafting system by FRF-based substructuring method and sensitivity analysis

> Research article (Ocean Engineering, 2017) · cited 27× · AI/ML

**Wikidata**: [openalex:W2753578820](https://www.wikidata.org/wiki/openalex:W2753578820)  
**Source**: https://4ort.xyz/entity/stiffness-optimization-of-marine-propulsion-shafting-system-by-frf-based-substructuring-method-and-sensitivity-analysis