Increasing the fatigue life of offshore wind turbine jacket structures using yaw stiffness and damping

SH Ju - Renewable and Sustainable Energy Reviews, 2022 - Elsevier
In this study, an appropriate proportion of yaw stiffness and damping is proposed to greatly
improve the fatigue life at the tubular joints of offshore wind turbine (OWT) jacket support …

Gaussian process regression for fatigue reliability analysis of offshore wind turbines

D Wilkie, C Galasso - Structural Safety, 2021 - Elsevier
The fatigue limit state (FLS) often drives the design of offshore wind turbine (OWT)
substructures in European waters. Assessing fatigue damage over the intended design life …

Development of a 3-legged jacket substructure for installation in the southwest offshore wind farm in South Korea

TT Tran, E Kim, D Lee - Ocean Engineering, 2022 - Elsevier
A suitable substructure for Offshore Wind Turbines plays an important role since it can
efficiently reduce the financial costs of wind power projects. According to the track record of …

[HTML][HTML] Surrogate model based on ANN for the evaluation of the fundamental frequency of offshore wind turbines supported on jackets

R Quevedo-Reina, GM Álamo, LA Padrón… - Computers & …, 2023 - Elsevier
The design of the support structure of offshore wind turbines (OWT) requires the dynamic
characterization of the complete structural system, including the soil-foundation subsystem …

Reliability‐based layout optimization in offshore wind energy systems

CE Clark, G Barter, K Shaler, B DuPont - Wind Energy, 2022 - Wiley Online Library
Existing methods for optimizing wind array layouts typically use power or cost objectives and
rarely consider reliability‐based objectives. Component and system failure rates, however …

EngiO–Object-oriented framework for engineering optimization

R Berger, M Bruns, A Ehrmann, A Haldar… - … in Engineering Software, 2021 - Elsevier
This paper presents an object-oriented optimization framework for engineering optimization
using the Matlab programming syntax. The novelty of the developed framework lies in its …

Efficient fatigue damage estimation of offshore wind turbine foundation under wind-wave actions

T Li, Q Yang, X Zhang, Y Ma - Journal of Constructional Steel Research, 2024 - Elsevier
In this research, four surrogate models appropriate for nonlinear relationship prediction
including the Least Squares Support Vector Regression (LSSVR), the Kriging model, the …

Data-based Conceptual Design of Offshore Jackets Using a Self-developed Database

H Qian, E Panagiotou, S Marx, E Ntoutsi - ISOPE International Ocean …, 2023 - onepetro.org
With increasing power classes of offshore wind turbines, more and more influence factors in
different life phases of jacket substructures should be considered to improve the feasibility …

[HTML][HTML] A novel dataset and feature selection for data-driven conceptual design of offshore jacket substructures

H Qian, E Panagiotou, M Peng, E Ntoutsi, C Kang… - Ocean …, 2024 - Elsevier
Conceptual design is crucial for designing offshore jacket substructures because it sets the
direction for the entire design process. Nevertheless, conventional simulation-based …

[HTML][HTML] A comparison study on jacket substructures for offshore wind turbines based on optimization

J Häfele, CG Gebhardt, R Rolfes - Wind Energy Science, 2019 - wes.copernicus.org
The structural optimization problem of jacket substructures for offshore wind turbines is
commonly regarded as a pure tube dimensioning problem, minimizing the entire mass of the …