[HTML][HTML] Foundation damping for monopile supported offshore wind turbines: A review

A Malekjafarian, S Jalilvand, P Doherty, D Igoe - Marine Structures, 2021 - Elsevier
Today, an important challenge for offshore wind energy is to design efficient and reliable
offshore wind turbines (OWTs). The overall damping of OWTs plays an important role in the …

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 …

Investigation of natural frequency of wide-shallow composite bucket supported offshore wind turbine: Application to real data

K Fan, Z Cai, X Zhu, W Li - Ocean Engineering, 2023 - Elsevier
Wide-shallow composite bucket structure is a new offshore wind power foundation structure
developed in recent years. The field information on long-term natural frequency of composite …

A modal decomposition and expansion approach for prediction of dynamic responses on a monopile offshore wind turbine using a limited number of vibration sensors

A Iliopoulos, R Shirzadeh, W Weijtjens… - … Systems and Signal …, 2016 - Elsevier
Structural health monitoring of wind turbines is usually performed by collecting real-time
operating data on a limited number of accessible locations using traditional sensors such as …

Fatigue assessment of offshore wind turbines on monopile foundations using multi‐band modal expansion

A Iliopoulos, W Weijtjens, D Van Hemelrijck… - Wind …, 2017 - Wiley Online Library
Offshore wind turbines (OWTs) are subjected to both quasi‐static loads originating from
variations in the thrust force and dynamic loads linked to turbulence, waves and turbine …

Foundation structural health monitoring of an offshore wind turbine—a full-scale case study

W Weijtjens, T Verbelen, G De Sitter… - Structural Health …, 2016 - journals.sagepub.com
In this contribution, first, the results in the development of a structural health monitoring
approach for the foundations of an offshore wind turbine based on its resonance frequencies …

Vibration-based health monitoring of the offshore wind turbine tower using machine learning with Bayesian optimisation

ZQ Xiang, JT Wang, W Wang, JW Pan, JF Liu, ZJ Le… - Ocean …, 2024 - Elsevier
Structural health monitoring of towers for offshore wind turbines (OWTs) is critical because
they serve as support structures. Although the modal parameters of the tower can be …

Vibration based structural health monitoring of the substructures of five offshore wind turbines

W Weijtjens, T Verbelen, E Capello, C Devriendt - Procedia engineering, 2017 - Elsevier
In 2011 a first vibration monitoring system was installed on a single Belgian offshore wind
turbine to research the possibility to monitor the structural integrity of the wind turbines …

Closed-form derivation of aerodynamic damping matrix and pitch vector of an aero-servo-elastic wind turbine system

Z Zhang, KA Hammad, Y Song - Journal of Wind Engineering and Industrial …, 2023 - Elsevier
This paper develops closed-form expressions of aerodynamic damping matrix and pitch
controller of an aero-servo-elastic wind turbine (WT) system. This facilitates establishing a …

Modelling wind turbine tower-rotor interaction through an aerodynamic damping matrix

C Chen, P Duffour, P Fromme - Journal of sound and vibration, 2020 - Elsevier
Current wind turbine modelling packages mainly adopt a complex methodology in which
aerodynamic forces are coupled with the motion of the wind turbine components at every …