Health monitoring of civil infrastructures by subspace system identification method: An overview

H Shokravi, H Shokravi, N Bakhary… - Applied Sciences, 2020 - mdpi.com
Structural health monitoring (SHM) is the main contributor of the future's smart city to deal
with the need for safety, lower maintenance costs, and reliable condition assessment of …

Application of the subspace-based methods in health monitoring of civil structures: A systematic review and meta-analysis

H Shokravi, H Shokravi, N Bakhary, M Heidarrezaei… - Applied Sciences, 2020 - mdpi.com
A large number of research studies in structural health monitoring (SHM) have presented,
extended, and used subspace system identification. However, there is a lack of research on …

Structural damage identification under nonstationary excitations through recurrence plot and multi-label convolutional neural network

D Li, ZL Liang, WX Ren, D Yang, SD Wang, SL **ang - Measurement, 2021 - Elsevier
Civil engineering structures inevitably suffer from nonstationary ambient excitations in
practice, which make conventional damage identification methods relying on the stationary …

A new SVD-based filtering technique for operational modal analysis in the presence of harmonic excitation and noise

A Sadeqi, S Moradi - Journal of Sound and Vibration, 2021 - Elsevier
In most output-only-based modal identification methods, the excitation and the measurement
error are assumed to be white Gaussian noise. One of the obstacles appears once the …

Experimental investigations on the cross-correlation function amplitude vector of the dynamic strain under varying environmental temperature for structural damage …

M Li, WX Ren, TL Huang… - Journal of Low …, 2020 - journals.sagepub.com
This article focuses on the experimental investigations on the cross-correlation function
amplitude vector of the dynamic strain (CorV_S) under varying environmental temperature …

Comparative analysis of different weight matrices in subspace system identification for structural health monitoring

H Shokravi, NH Bakhary - IOP Conference Series: Materials …, 2017 - iopscience.iop.org
Abstract Subspace System Identification (SSI) is considered as one of the most reliable tools
for identification of system parameters. Performance of a SSI scheme is considerably …

[PDF][PDF] Update of structural parameters on the bench-scale aluminum bridge model using ambient vibration

S Tuhta, F Günday, H Aydın - International Journal of Latest …, 2020 - researchgate.net
In this research was investigated of possibility using the recorded micro tremor data on
ground level as ambient vibration input excitation data for investigation and application …

The harmonic probing method for output-only nonlinear mechanical systems

O Scussel, S da Silva - Journal of the Brazilian Society of Mechanical …, 2017 - Springer
Most engineering applications involving vibrating structures are nonlinear in nature and
many techniques have been recently investigated to provide a better understanding of such …

Modal Identification of Structures by Eliminating the Effect of the High Ocean Wind

CX Qu, CC Liu, XM Yang, HJ Liu, HN Li… - Journal of Marine …, 2022 - mdpi.com
Tropical cyclone is a rapidly rotating storm system with severe excitation such as high wind.
This severe excitation may change the performance of structures, such as bridges, wharves …

Elimination of moving vehicles effects on modal identification of beam type bridges

WY He, XC Ding, WX Ren, YL **g - Smart Structures and Systems, An …, 2021 - dbpia.co.kr
The modal parameters identified under operation conditions are normally employed for
bridge damage detection. However, the moving vehicles are usually deemed as part of the …