A review of output-only structural mode identification literature employing blind source separation methods

A Sadhu, S Narasimhan, J Antoni - Mechanical Systems and Signal …, 2017 - Elsevier
Output-only modal identification has seen significant activity in recent years, especially in
large-scale structures where controlled input force generation is often difficult to achieve …

Automatic ocular artifacts removal in EEG using deep learning

B Yang, K Duan, C Fan, C Hu, J Wang - Biomedical Signal Processing and …, 2018 - Elsevier
Ocular artifacts (OAs) are one the most important form of interferences in the analysis of
electroencephalogram (EEG) research. OAs removal/reduction is a key analysis before the …

Computer vision‐based real‐time cable tension estimation algorithm using complexity pursuit from video and its application in Fred‐Hartman cable‐stayed bridge

D Jana, S Nagarajaiah, Y Yang - Structural Control and Health …, 2022 - Wiley Online Library
Real‐time health monitoring of stay cables in cable‐stayed bridges is necessary for timely
maintenance and to avoid unforeseen fatigue damage due to vortex‐induced vibration …

Real time structural modal identification using recursive canonical correlation analysis and application towards online structural damage detection

B Bhowmik, T Tripura, B Hazra, V Pakrashi - Journal of Sound and Vibration, 2020 - Elsevier
A novel reference free approach for identifying structural modal parameters using recursive
canonical correlation analysis (RCCA) is proposed in this paper. Using first order eigen …

Clustering number determination for sparse component analysis during output-only modal identification

TH Yi, XJ Yao, CX Qu, HN Li - Journal of Engineering Mechanics, 2019 - ascelibrary.org
Output-only modal identification plays an important role in the structural health monitoring of
large-scale structures. In recent years, blind source separation (BSS) has achieved great …

Output-only modal identification with limited sensors using sparse component analysis

Y Yang, S Nagarajaiah - Journal of Sound and Vibration, 2013 - Elsevier
Blind source separation (BSS) based methods have been shown to be efficient and powerful
to perform output-only modal identification. Existing BSS modal identification methods …

Modeling and harnessing sparse and low‐rank data structure: a new paradigm for structural dynamics, identification, damage detection, and health monitoring

S Nagarajaiah, Y Yang - Structural Control and Health …, 2017 - Wiley Online Library
This paper presents a new paradigm of explicitly modeling and harnessing the data
structure to address the inverse problems in structural dynamics, identification, and data …

Time-frequency blind source separation using independent component analysis for output-only modal identification of highly damped structures

Y Yang, S Nagarajaiah - Journal of Structural Engineering, 2013 - ascelibrary.org
Output-only algorithms are needed for modal identification when only structural responses
are available. The recent years have witnessed the fast development of blind source …

Output-only modal identification by compressed sensing: Non-uniform low-rate random sampling

Y Yang, S Nagarajaiah - Mechanical Systems and Signal Processing, 2015 - Elsevier
Modal identification or testing of structures consists of two phases, namely, data acquisition
and data analysis. Some structures, such as aircrafts, high-speed machines, and plate-like …

Machine‐learning‐based methods for output‐only structural modal identification

D Liu, Z Tang, Y Bao, H Li - Structural Control and Health …, 2021 - Wiley Online Library
In this study, we propose a machine‐learning‐based approach to identify the modal
parameters of the output‐only data for structural health monitoring (SHM) that makes full use …