Control co-design of 13 MW downwind two-bladed rotors to achieve 25% reduction in levelized cost of wind energy

LY Pao, DS Zalkind, DT Griffith, M Chetan… - Annual Reviews in …, 2021 - Elsevier
Wind energy is recognized worldwide as cost-effective and environmentally friendly and is
among the fastest-growing sources of electrical energy. To further decrease the cost of wind …

Digital twins for wind energy conversion systems: a literature review of potential modelling techniques focused on model fidelity and computational load

JDM De Kooning, K Stockman, J De Maeyer… - Processes, 2021 - mdpi.com
The Industry 4.0 concept of a Digital Twin will bring many advantages for wind energy
conversion systems, eg, in condition monitoring, predictive maintenance and the …

Aerodynamic and aeroelastic characteristics of flexible wind turbine blades under periodic unsteady inflows

Z Li, B Wen, X Dong, Z Peng, Y Qu, W Zhang - Journal of Wind Engineering …, 2020 - Elsevier
The aeroelastic coupling effect is playing an increasingly important role in the aerodynamic
and aeroelastic characteristics of wind turbine blades owing to the increasing size of modern …

Nonlinear energy sink-based study on vortex-induced vibration and control of foil-cylinder coupled structure

D Chen, R Xu, Y Lin, N Gao, G Pan, M Pier - Ocean Engineering, 2023 - Elsevier
The interference of blade wake flow can pose a threat to the safety of flexible tower
structures. In order to investigate the influence of airfoil position parameters on the VIV …

[HTML][HTML] Assessment through high-fidelity simulations of a low-fidelity noise prediction tool for a vertical-axis wind turbine

L Brandetti, F Avallone, D De Tavernier… - Journal of Sound and …, 2023 - Elsevier
Vertical-axis wind turbines have the potential to be installed nearby urban areas, where
noise regulations are a constraint. Accurate modelling of the far-field noise with low-order …

System-level design studies for large rotors

DS Zalkind, GK Ananda, M Chetan… - Wind Energy …, 2019 - wes.copernicus.org
We examine the effect of rotor design choices on the power capture and structural loading of
each major wind turbine component. A harmonic model for structural loading is derived from …

Study on the aerodynamic performance of floating offshore wind turbine considering the tower shadow effect

D Hu, L Deng, L Zeng - Processes, 2021 - mdpi.com
The aerodynamic performance of the floating offshore wind turbine (FOWT) is obviously
affected by the motion of the platform, and becomes much more complicated considering the …

Fluid-structure interaction simulation of dynamic response and wake of floating offshore wind turbine considering tower shadow effect

S Liu, Z Xin, L Wang, Z Cai - Acta Mechanica Sinica, 2024 - Springer
The comprehensive numerical simulation of the tower shadow effect on floating offshore
wind turbines (FOWTs), an area less explored compared to fixed-bottom wind turbines, is …

Influence of tower shadow on downwind flexible rotors: Field tests and simulations

JG Simpson, M Kaminski, E Loth - Wind Energy, 2022 - Wiley Online Library
As wind turbine rotors become larger, the blades become more flexible, requiring extra
stiffness and cost to avoid the risk of tower strike. Wind turbines in a downwind configuration …

Tower shadow induced blade loads for an extreme‐scale downwind turbine

C Noyes, C Qin, E Loth - Wind Energy, 2020 - Wiley Online Library
The downwind rotor configuration provides a structural advantage compared with an upwind
design. However, tower shadow has long been a concern for downwind systems. The tower …