Assignment of Natural Frequencies and Mode Shapes Based on FRFs

This paper proposes a method of structural modification for the assignment of natural frequencies and mode shapes based on frequency response functions (FRFs). The method involves the addition of masses or stiffness (supporting stiffness or connection stiffness), the simultaneous addition of masses...

Full description

Bibliographic Details
Main Authors: Jun Ren, Qiuyu Cao
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Aerospace
Subjects:
Online Access:https://www.mdpi.com/2226-4310/8/9/262