# Influence of hygro-thermal effects on the geometrically nonlinear free and forced vibrations of piezoelectric functional gradient beams with arbitrary number of concentrated masses

> Research article (Archive of Applied Mechanics, 2022) · cited 26× · AI/ML

**Wikidata**: [openalex:W4286668855](https://www.wikidata.org/wiki/openalex:W4286668855)  
**Source**: https://4ort.xyz/entity/influence-of-hygro-thermal-effects-on-the-geometrically-nonlinear-free-and-forced-vibrations-of-piezoelectric-functional