Incremental Bayesian matrix/tensor learning for structural monitoring data imputation and response forecasting

P Ren, X Chen, L Sun, H Sun - Mechanical Systems and Signal Processing, 2021 - Elsevier
There has been increased interest in missing sensor data imputation, which is ubiquitous in
the field of structural health monitoring (SHM) due to discontinuous sensing caused by …

An expectation-maximization algorithm for Bayesian operational modal analysis with multiple (possibly close) modes

B Li, SK Au - Mechanical Systems and Signal Processing, 2019 - Elsevier
The Bayesian FFT method has gained attention in operational modal analysis of civil
engineering structures. Not only the most probable value (MPV) of modal parameters can be …

Hierarchical Bayesian operational modal analysis: Theory and computations

O Sedehi, LS Katafygiotis, C Papadimitriou - Mechanical Systems and …, 2020 - Elsevier
This paper presents a hierarchical Bayesian modeling framework for the uncertainty
quantification in modal identification of linear dynamical systems using multiple vibration …

Uncertainty laws of experimental modal analysis with known broadband input

CT Ng, P Wang, SK Au, B Li - Mechanical Systems and Signal Processing, 2023 - Elsevier
Abstract 'Uncertainty law'aims at closed-form asymptotic formulas for the relationship
between the identification uncertainties of modal properties (eg, natural frequency, dam** …

[HTML][HTML] Joint state–parameter estimation for structures with seismic isolation and dam** systems: Theoretical observability and experimental verification

X He, D Li, S Unjoh - Mechanical Systems and Signal Processing, 2023 - Elsevier
The objective of this study is to examine the feasibility of estimating the parameters of
various devices in seismic control systems and evaluating the maximum responses of the …

Bayesian time domain approach for dam** identification and uncertainty quantification in stay cables using free vibration response

Z Feng, J Zhang, X Xuan, Y Wang, X Hua, Z Chen… - Engineering …, 2024 - Elsevier
The dynamic characteristics, particularly dam**, play crucial roles in the design,
monitoring, and vibration control of stay cables. The free vibration test, commonly used for …

Strategic placement of accelerometers for structural health monitoring of a complex unreinforced stone masonry Hindu mandir

H Abu Shehab, T Kishida, F Bouchaala… - International Journal …, 2024 - Taylor & Francis
ABSTRACT The BAPS Hindu Mandir, recently constructed in Abu Dhabi, UAE, is a complex
unreinforced stone masonry structure built from thousands of sculpted sandstone and …

Automatic identification of modal parameters for structures based on an uncertainty diagram and a convolutional neural network

L Su, X Huang, M Song, JM LaFave - Structures, 2020 - Elsevier
A novel method for automatic identification of structural modal parameters is proposed,
based on new developments in both uncertainty quantification for stochastic subspace …

Enhancing operational performance assessment of structures with seismic response modification devices: The role of observability and symmetry analysis under …

X He, Y Lin, D Li, S Unjoh - Earthquake Engineering & …, 2024 - Wiley Online Library
To manage structural responses under various external forces, the increasing incorporation
of seismic isolation and supplementary dam** systems in modern civil engineering …

[HTML][HTML] Effect of wind and wave properties in modal parameter estimates of an idling offshore wind turbine from long-term monitoring data

JG Kjeld, LD Avendaño-Valencia… - Mechanical Systems and …, 2023 - Elsevier
In the long-term, the modal properties of Offshore Wind Turbines (OWT) exhibit significant
variations due to constant changes in environmental and operational conditions. These …