Data fusion approaches for structural health monitoring and system identification: Past, present, and future

RT Wu, MR Jahanshahi - Structural Health Monitoring, 2020 - journals.sagepub.com
During the past decades, significant efforts have been dedicated to develop reliable
methods in structural health monitoring. The health assessment for the target structure of …

Dynamic load identification for mechanical systems: A review

R Liu, E Dobriban, Z Hou, K Qian - Archives of Computational Methods in …, 2022 - Springer
Due to the great challenges of measuring forces directly, identifying dynamic loads based on
accessible responses is a crucial problem in engineering, helping ensure integrity and …

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 …

A novel unscented Kalman filter for recursive state-input-system identification of nonlinear systems

Y Lei, D Xia, K Erazo, S Nagarajaiah - Mechanical Systems and Signal …, 2019 - Elsevier
The unscented Kalman filter (UKF) has proven to be an effective approach for the
identification of nonlinear systems from limited output measurements. However, the …

Online structural health monitoring by model order reduction and deep learning algorithms

L Rosafalco, M Torzoni, A Manzoni, S Mariani… - Computers & …, 2021 - Elsevier
Within a structural health monitoring (SHM) framework, we propose a simulation-based
classification strategy to move towards online damage localization. The procedure combines …

Dynamic strain estimation for fatigue assessment of an offshore monopile wind turbine using filtering and modal expansion algorithms

K Maes, A Iliopoulos, W Weijtjens, C Devriendt… - … Systems and Signal …, 2016 - Elsevier
Offshore wind turbines are exposed to continuous wind and wave excitation. The monitoring
of high periodic strains at critical locations is important to assess the remaining lifetime of the …

Adaptive Kalman filters for nonlinear finite element model updating

M Song, R Astroza, H Ebrahimian, B Moaveni… - … Systems and Signal …, 2020 - Elsevier
This paper presents two adaptive Kalman filters (KFs) for nonlinear model updating where,
in addition to nonlinear model parameters, the covariance matrix of measurement noise is …

[HTML][HTML] An adaptive-noise Augmented Kalman Filter approach for input-state estimation in structural dynamics

S Vettori, E Di Lorenzo, B Peeters, MM Luczak… - … Systems and Signal …, 2023 - Elsevier
The establishment of a Digital Twin of an operating engineered system can increase the
potency of Structural Health Monitoring (SHM) tools, which are then bestowed with …

A Gaussian process latent force model for joint input-state estimation in linear structural systems

R Nayek, S Chakraborty, S Narasimhan - Mechanical Systems and Signal …, 2019 - Elsevier
The problem of combined state and input estimation of linear structural systems based on
measured responses and a priori knowledge of structural model is considered. A novel …

An unscented Kalman filter method for real time input-parameter-state estimation

M Impraimakis, AW Smyth - Mechanical Systems and Signal Processing, 2022 - Elsevier
The input-parameter-state estimation capabilities of a novel unscented Kalman filter is
examined herein on both linear and nonlinear systems. The unknown input is estimated in …