Advanced damage identification of jacket structure based on data-driven variational nonlinear chirp mode decomposition and radial basis function neural network

Ping-Ping Yuan, Chen Yang, Xi-Yu Ruan, Jian Zhang, Wei-Xin Ren, Dao-Chuan Zhou, School of Civil Engineering and Architecture, Jiangsu University of Science and Technology, School of Naval Architecture and Ocean Engineering, Jiangsu University of Science and Technology, College of Civil and Transportation Engineering, Shenzhen University

Journal of Vibration and Control

Published online on May 09, 2026

Abstract

Journal of Vibration and Control, Ahead of Print.
This paper proposes a new structural damage identification method based on data-driven variational nonlinear chirp mode decomposition (DDVNCMD) and radial basis function (RBF) neural network. Firstly, a novel time-frequency analysis methodology, termed ...