A review of output-only structural mode identification literature employing blind source separation methods
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 …
large-scale structures where controlled input force generation is often difficult to achieve …
Blind identification of full-field vibration modes from video measurements with phase-based video motion magnification
Experimental or operational modal analysis traditionally requires physically-attached wired
or wireless sensors for vibration measurement of structures. This instrumentation can result …
or wireless sensors for vibration measurement of structures. This instrumentation can result …
A multi-task learning-based automatic blind identification procedure for operational modal analysis
Traditional modal analysis approaches for structural heath monitoring (SHM) have a low
implementation efficiency. This study develops an artificial intelligence (AI)-based automatic …
implementation efficiency. This study develops an artificial intelligence (AI)-based automatic …
Computer vision‐based real‐time cable tension estimation algorithm using complexity pursuit from video and its application in Fred‐Hartman cable‐stayed bridge
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 …
maintenance and to avoid unforeseen fatigue damage due to vortex‐induced vibration …
Health monitoring and field‐testing of high‐rise buildings: A review
Health monitoring and field‐testing have been two emerging technologies for investigating
the real‐world behaviors of high‐rise buildings. The five primary motivations of the two …
the real‐world behaviors of high‐rise buildings. The five primary motivations of the two …
Blind identification of full-field vibration modes of output-only structures from uniformly-sampled, possibly temporally-aliased (sub-Nyquist), video measurements
Enhancing the spatial and temporal resolution of vibration measurements and modal
analysis could significantly benefit dynamic modelling, analysis, and health monitoring of …
analysis could significantly benefit dynamic modelling, analysis, and health monitoring of …
Structural system identification based on variational mode decomposition
In this paper, a new structural identification method is proposed to identify the modal
properties of engineering structures based on dynamic response decomposition using the …
properties of engineering structures based on dynamic response decomposition using the …
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 …
structure to address the inverse problems in structural dynamics, identification, and data …
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 …
and data analysis. Some structures, such as aircrafts, high-speed machines, and plate-like …
Machine‐learning‐based methods for output‐only structural modal identification
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 …
parameters of the output‐only data for structural health monitoring (SHM) that makes full use …