Ensemble learning‐based structural health monitoring by Mahalanobis distance metrics

H Sarmadi, A Entezami… - Structural Control and …, 2021 - Wiley Online Library
Environmental variability is still a major challenge in structural health monitoring. Due to the
similarity of changes caused by environmental variations to damage, false positive and false …

Hierarchical Bayesian modeling framework for model updating and robust predictions in structural dynamics using modal features

X Jia, O Sedehi, C Papadimitriou… - … Systems and Signal …, 2022 - Elsevier
The hierarchical Bayesian modeling (HBM) framework has recently been developed to
tackle the uncertainty quantification and propagation in structural dynamics inverse …

Bayesian dynamic linear model framework for structural health monitoring data forecasting and missing data imputation during typhoon events

QA Wang, CB Wang, ZG Ma, W Chen… - Structural Health …, 2022 - journals.sagepub.com
A Bayesian dynamic linear model (BDLM) framework for data modeling and forecasting is
proposed to evaluate the performance of an operational cable-stayed bridge, that is, Ting …

[HTML][HTML] Virtual fatigue diagnostics of wake-affected wind turbine via Gaussian Process Regression

LD Avendaño-Valencia, I Abdallah, E Chatzi - Renewable Energy, 2021 - Elsevier
We propose a data-driven model to predict the short-term fatigue Damage Equivalent Loads
(DEL) on a wake-affected wind turbine based on wind field inflow sensors and/or loads …

[HTML][HTML] Spectral dependence

H Ombao, M Pinto - Econometrics and Statistics, 2022 - Elsevier
A general framework for modeling dependence in multivariate time series is presented. Its
fundamental approach relies on decomposing each signal inside a system into various …

Detection of wind turbine blade abnormalities through a deep learning model integrating VAE and neural ODE

Z Yang, M Xu, S Wang, J Li, Z Peng, F Jin, Y Yang - Ocean Engineering, 2024 - Elsevier
This paper introduces a novel deep learning model that integrates a variational autoencoder
(VAE) and a neural ordinary differential equation (ODE) for detecting abnormalities in wind …

On explicit and implicit procedures to mitigate environmental and operational variabilities in data-driven structural health monitoring

D García Cava, LD Avendaño-Valencia… - … Health Monitoring Based …, 2022 - Springer
Abstract Vibration-based Structural Health Monitoring (VSHM) is becoming one of the most
commonly used methods for damage diagnosis and long term monitoring. In data-driven …

On Bayesian active vibration control of structures subjected to moving inertial loads

S Moradi, SE Azam, M Mofid - Engineering Structures, 2021 - Elsevier
This study introduces a novel Bayesian framework for online and real-time vibration control
of beam type structures, which represent a comprehensive control system associated with …

Data normalization and anomaly detection in a steel plate-girder bridge using LSTM

WJ Jiang, CW Kim, Y Goi, FL Zhang - ASCE-ASME Journal of Risk …, 2022 - ascelibrary.org
Modal properties are recognized as indicators reflecting structural condition in structural
health monitoring (SHM). However, changing environmental and operational variables …

[HTML][HTML] GP-ARX-based structural damage detection and localization under varying environmental conditions

K Tatsis, V Dertimanis, Y Ou, E Chatzi - Journal of Sensor and Actuator …, 2020 - mdpi.com
The representation of structural dynamics in the absence of physics-based models, is often
accomplished through the identification of parametric models, such as the autoregressive …