[HTML][HTML] Variation of loads on a three-bladed horizontal axis tidal turbine with frequency and blade position

GS Payne, T Stallard, R Martinez, T Bruce - Journal of Fluids and Structures, 2018 - Elsevier
Sustainable and cost effective design for tidal current turbines requires knowledge of the
complex nature of unsteady loads on turbine components including blades, rotor and …

[HTML][HTML] Instantaneous amplitude and phase signal modeling for harmonic removal in wind turbines

M Zivanovic, A Plaza, X Iriarte, A Carlosena - Mechanical Systems and …, 2023 - Elsevier
We present a novel approach to harmonic disturbance removal in single-channel wind
turbine acceleration data by means of time-variant signal modeling. Harmonics are …

Impact of actual wind speed distribution on the fault characteristic of DFIG rotor winding asymmetry

X Sheng, S Wan, X Han, Y He… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Studies show that in industrial wind turbines (WTs), the wind speed may significantly vary
across the rotor disk area. This variation may originate from different parameters, including …

Numerical study of the coupling between the instantaneous blade loading/power of an axial wind turbine and upstream turbulence at high Reynolds numbers

MHB Ahmadi, Z Yang - Energy, 2020 - Elsevier
Little is known about how the range of scales in the approaching turbulent flow can interact
dynamically with wind turbine and influence its ability to produce power. Here, a numerical …

Novel control approach for integrating water electrolyzers to renewable energy sources

Y Al‐Sagheer, R Steinberger‐Wilckens - Fuel Cells, 2022 - Wiley Online Library
Green hydrogen can be produced by integrating water electrolyzers to renewable energy
sources. The integration confronts the problem of renewable power volatility that requires …

Smart Windpark Laboratory: Infrastructure for application-oriented wind energy research

J Chhor, P Tourou, K Günther, V Kipke… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
Due to the technological advances of wind energy utilization and conversion systems, power
generation based on wind energy has long since been recognized as one of the most …

On wind turbine loading induced by non-uniform approaching flow at high Reynolds numbers

MHB Ahmadi, Z Yang - Physics of Fluids, 2022 - pubs.aip.org
Influences of non-uniform incoming flow on the wind turbines blades forces and root
bending moments (RBMs) are not fully understood. To advance our current understanding …

On loading fluctuations induced by energetic large-scale motions for horizontal axis wind turbines

MHB Ahmadi, Z Yang - Physics of Fluids, 2022 - pubs.aip.org
The interaction of horizontal axis wind turbines (HAWTs) and large-scale energetic flows is
not fully understood. The unsteady flow approaching turbines could result in highly unsteady …

Reducing uncertainty of Monte Carlo estimated fatigue damage in offshore wind turbines using FORM

JTH Horn, JJ Jensen - … International Symposium on Practical Design of …, 2016 - orbit.dtu.dk
Uncertainties related to fatigue damage estimation of non-linear systems are highly
dependent on the tail behaviour and extreme values of the stress range distribution. By …

Unsteady loading in a tidal array due to simulated turbulent onset flow

H Mullings, T Stallard - … energies offshore—proceedings of the 3rd …, 2018 - books.google.com
Understanding of operational and environmental loads is necessary for fatigue design of
tidal turbines. A von Kármán spectral method and a Synthetic Eddy Method are analysed for …