System identification of excited beam immersed in granular materials: A multifrequency data-based method in a variational framework

Autor: Dong, Jinlu, Niu, Zhenhua, Li, Jian, Hong, Guangyang, Pan, Jingwu, Li, Hang
Zdroj: In Engineering Structures 15 October 2023 293
Databáze: ScienceDirect