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 …

Machine learning paradigm for structural health monitoring

Y Bao, H Li - Structural health monitoring, 2021 - journals.sagepub.com
Structural health diagnosis and prognosis is the goal of structural health monitoring.
Vibration-based structural health monitoring methodology has been extensively …

Structural identification with physics-informed neural ordinary differential equations

Z Lai, C Mylonas, S Nagarajaiah, E Chatzi - Journal of Sound and Vibration, 2021 - Elsevier
This paper exploits a new direction of structural identification by means of Neural Ordinary
Differential Equations (Neural ODEs), particularly constrained by domain knowledge, such …

First-order eigen-perturbation techniques for real-time damage detection of vibrating systems: Theory and applications

B Bhowmik, T Tripura, B Hazra… - Applied …, 2019 - asmedigitalcollection.asme.org
This manuscript provides a detailed synopsis of the contemporary advancements in the
nascent area of real-time structural damage detection for vibrating systems. The paper …

Blind identification of full-field vibration modes from video measurements with phase-based video motion magnification

Y Yang, C Dorn, T Mancini, Z Talken, G Kenyon… - … Systems and Signal …, 2017 - Elsevier
Experimental or operational modal analysis traditionally requires physically-attached wired
or wireless sensors for vibration measurement of structures. This instrumentation can result …

Bridge modal identification using acceleration measurements within moving vehicles

SS Eshkevari, TJ Matarazzo, SN Pakzad - Mechanical Systems and Signal …, 2020 - Elsevier
Vehicles commuting over bridge structures respond dynamically to the bridge's vibrations.
An acceleration signal collected within a moving vehicle contains a trace of the bridge's …

Output-only modal analysis using blind source separation techniques

F Poncelet, G Kerschen, JC Golinval… - Mechanical systems and …, 2007 - Elsevier
The present study carries out output-only modal analysis using two blind source separation
(BSS) techniques, namely independent component analysis and second-order blind …

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 …

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 …

Blind identification of full-field vibration modes of output-only structures from uniformly-sampled, possibly temporally-aliased (sub-Nyquist), video measurements

Y Yang, C Dorn, T Mancini, Z Talken… - Journal of Sound and …, 2017 - Elsevier
Enhancing the spatial and temporal resolution of vibration measurements and modal
analysis could significantly benefit dynamic modelling, analysis, and health monitoring of …