# Determination of stiffness modifications to keep certain natural frequencies of a system unchanged after mass modifications

> Research article (Archive of Applied Mechanics, 2017) · cited 10× · AI/ML

**Wikidata**: [openalex:W2735641134](https://www.wikidata.org/wiki/openalex:W2735641134)  
**Source**: https://4ort.xyz/entity/determination-of-stiffness-modifications-to-keep-certain-natural-frequencies-of-a-system-unchanged-after-mass-modificati