Generic framework for reliability assessment of offshore wind turbine jacket support structures under stochastic and time dependent variables

RO Ivanhoe, L Wang, A Kolios - Ocean Engineering, 2020 - Elsevier
Offshore wind turbines (OWTs) are exposed to harsh marine environments with
considerable uncertainties in the environmental loads and soil properties, constituting their …

Design and control of the powertake-off system for a wave energy converter with multiple absorbers

RH Hansen - 2013 - vbn.aau.dk
Abstract Most active Wave Energy Converter (WEC) concepts are based on harvesting
energy from ocean waves by placing buoyant bodies in the sea. As the bodies are forced to …

Effect of internal stiffening rings and wall thickness on the structural response of steel wind turbine towers

Y Hu, C Baniotopoulos, J Yang - Engineering Structures, 2014 - Elsevier
In this paper, the structural response of steel tubular wind turbine towers with various design
configurations is analysed using FEM modelling. Towers of various heights between 50 and …

Numerically efficient fatigue life prediction of offshore wind turbines using aerodynamic decoupling

C Chen, P Duffour, P Fromme, X Hua - Renewable Energy, 2021 - Elsevier
The fatigue life prediction for offshore wind turbine support structures is computationally
demanding, requiring the consideration of a large number of combinations of environmental …

Control the system and environment of post-production wind turbine blade waste using life cycle models. Part 1. Environmental transformation models

I Piasecka, P Bałdowska-Witos, J Flizikowski… - Polymers, 2020 - mdpi.com
Controlling the system—the environment of power plants is called such a transformation—
their material, energy and information inputs in time, which will ensure that the purpose of …

Comparison of stiffening types of the cutout in tubular wind turbine towers

CA Dimopoulos, CJ Gantes - Journal of Constructional Steel Research, 2013 - Elsevier
A very efficient type of wind turbine tower is the tubular steel tower configured as a cantilever
cylindrical or conical shell, which is used considerably nowadays. A typical feature of such …

Effects of inflow condition on RANS and LES predictions of the flow around a high-rise building

G Vita, S Salvadori, DA Misul, H Hemida - Fluids, 2020 - mdpi.com
An increasing number of engineering applications require accurate predictions of the flow
around buildings to guarantee performance and safety. This paper investigates the effects of …

Alternative ring flange models for buckling verification of tubular steel wind turbine towers via advanced numerical analyses and comparison to code provisions

CJ Gantes, KG Koulatsou, KA Chondrogiannis - Structures, 2023 - Elsevier
The beneficial effect of ring flanges between adjacent sections of tubular steel wind turbine
t6owers to their susceptibility to local shell buckling is investigated by means of linear and …

Structural analysis and optimal design of steel lattice wind turbine towers

N Stavridou, E Koltsakis… - Proceedings of the …, 2019 - icevirtuallibrary.com
Wind energy has shown its dominance among the means of sustainable energy production
by the accelerating rise in total installed capacity and increase in size of wind energy …

Specification of environmental consequences of the life cycle of selected post-production waste of wind power plants blades

K Piotrowska, I Piasecka - Materials, 2021 - mdpi.com
Wind power plants during generation of electricity emit almost no detrimental substances
into the milieu. Nonetheless, the procedure of extraction of raw materials, production of …