Non-destructive techniques for the condition and structural health monitoring of wind turbines: A literature review of the last 20 years

M Civera, C Surace - Sensors, 2022 - mdpi.com
A complete surveillance strategy for wind turbines requires both the condition monitoring
(CM) of their mechanical components and the structural health monitoring (SHM) of their …

Wind turbines and seismic hazard: a state‐of‐the‐art review

EI Katsanos, S Thöns, CΤ Georgakis - Wind Energy, 2016 - Wiley Online Library
Wind energy is a rapidly growing field of renewable energy, and as such, intensive scientific
and societal interest has been already attracted. Research on wind turbine structures has …

Sequence-based modeling of deep learning with LSTM and GRU networks for structural damage detection of floating offshore wind turbine blades

DE Choe, HC Kim, MH Kim - Renewable Energy, 2021 - Elsevier
This paper proposes and tests a sequence-based modeling of deep learning (DL) for
structural damage detection of floating offshore wind turbine (FOWT) blades using Long …

Structural health monitoring of towers and blades for floating offshore wind turbines using operational modal analysis and modal properties with numerical-sensor …

HC Kim, MH Kim, DE Choe - Ocean Engineering, 2019 - Elsevier
In the present study, a structural health monitoring (SHM) method for floating offshore wind
turbines (FOWTs) is suggested and tested using operational modal analysis (OMA) with …

[HTML][HTML] Estimation of natural frequencies and damping using dynamic field data from an offshore wind turbine

K Norén-Cosgriff, AM Kaynia - Marine Structures, 2021 - Elsevier
The dynamic characteristics of offshore wind turbines are heavily affected by environmental
loads from wave and wind action and nonlinear soil behaviour. In the design of the monopile …

Monitoring resonant frequencies and damping values of an offshore wind turbine in parked conditions

C Devriendt, W Weijtjens, M El‐Kafafy… - IET Renewable …, 2014 - Wiley Online Library
This study shows the first results of a long‐term monitoring campaign on an offshore wind
turbine in the Belgian North Sea. It focuses on the continuous monitoring of the resonant …

A semi-analytical model of aerodynamic damping for horizontal axis wind turbines and its applications

R Xi, P Wang, X Du, K Xu, C Xu, J Jia - Ocean Engineering, 2020 - Elsevier
A semi-analytical model of the aerodynamic damping for horizontal axis wind turbines was
established. Considering the translational and rotational degrees of freedom of tower-top …

Long-term dynamic monitoring of an offshore wind turbine

C Devriendt, F Magalhães, M El Kafafy… - Topics in Dynamics of …, 2013 - Springer
Abstract Future Offshore Wind Turbines will be hardly accessible; therefore, in order to
minimize O&M costs and to extend their lifetime, it will be of high interest to continuously …

Identification of noise, vibration and harshness behavior of wind turbine drivetrain under different operating conditions

N Gioia, C Peeters, P Guillaume, J Helsen - Energies, 2019 - mdpi.com
Noise, vibration and harshness (NVH) problems are critical issues to be tackled for wind
turbine drivetrains. Tracking the behavior of modal parameters of the machines' fundamental …

One damping estimation approach of the parked offshore wind turbine supported by wide-shallow bucket foundation

J Lian, J Jiang, X Dong, H Wang, H Zhou - Ocean Engineering, 2021 - Elsevier
The damping characteristic has an important influence on reliably predicting the dynamic
response and fatigue life of the support structure of an offshore wind turbine (OWT) …