System identification and finite element model updating of a 6 MW offshore wind turbine using vibrational response measurements

B Moynihan, A Mehrjoo, B Moaveni, R McAdam… - Renewable Energy, 2023 - Elsevier
Offshore wind energy is playing an increasingly vital role in the clean energy transition
around the world, and improved reliability of wind turbine structures is necessary for the long …

One year monitoring of an offshore wind turbine: Variability of modal parameters to ambient and operational conditions

M Song, NP Mehr, B Moaveni, E Hines… - Engineering …, 2023 - Elsevier
This paper presents the variation of identified modal parameters of an offshore wind turbine
(OWT) over one year of continuous monitoring. The considered OWT is a Haliade 150–6 …

Identification of equivalent wind and wave loads for monopile-supported offshore wind turbines in operating condition

J Liang, Y Fu, Y Wang, J Ou - Renewable Energy, 2024 - Elsevier
Wind and wave loads are critical to monopile-supported offshore wind turbines (OWTs) in
determining whether OWTs are in safe conditions to generate electricity. However, these …

[HTML][HTML] A linear recursive smoothing method for input and state estimation of vibrating structures

Z Liu, ME Hassanabadi, D Dias-da-Costa - Mechanical Systems and Signal …, 2025 - Elsevier
Recursive Bayesian filters have been widely deployed in structural system identification
where output-only filters are of higher practicality. Unfortunately, the estimation obtained by …

Sensitivity analysis of modal parameters of a jacket offshore wind turbine to operational conditions

N Partovi-Mehr, E Branlard, M Song, B Moaveni… - Journal of Marine …, 2023 - mdpi.com
Accurate estimation of offshore wind turbine (OWT) modal parameters has a prominent effect
on the design loads, lifetime prediction, and dynamic response of the system. Modal …

Updating numerical models towards time domain alignment of structural dynamic responses with a limited number of sensors

Y Fu, Y Wang - Mechanical Systems and Signal Processing, 2023 - Elsevier
Due to the inherent uncertainty and complexity of civil infrastructure, it is challenging to
simulate their structural dynamic responses accurately and efficiently. Existing model …

Research on rapid calculation method of wind turbine blade strain for digital twin

B Wang, W Sun, H Wang, T Xu, Y Zou - Renewable Energy, 2024 - Elsevier
Digital twin (DT) technology provides unlimited possibilities for remote intelligent operation
and maintenance of wind turbine blade (WTB) in operation. However, the urgent demand for …

Active learning aided Bayesian nonparametric general regression for model updating using modal data

WJ Zhang, KV Yuen, WJ Yan - Mechanical Systems and Signal Processing, 2023 - Elsevier
In this paper, we propose an active learning aided Bayesian nonparametric general
regression (ALBNGR) network for structural model updating using modal data. The …

Natural gas triethylene glycol dehydration equipment digital twin and condition evaluation application

H Ren, Z Dai, J Chen, A Yin, S Wu… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The complexity of the structure and operating process of the large-scale petrochemical
equipment makes it difficult to realize effective health management. In this article, a natural …

Hierarchical Bayesian quantification of aerodynamic effects on an offshore wind turbine under varying environmental and operational conditions

M Song, B Moaveni, E Hines - Mechanical Systems and Signal Processing, 2025 - Elsevier
This paper proposes a hierarchical Bayesian model updating approach to quantify variability
of aerodynamic stiffness and damping of an offshore wind turbine (OWT) under different …