[HTML][HTML] Horizontal axis wind turbine blade design methodologies for efficiency enhancement—A review

S Rehman, MM Alam, LM Alhems, MM Rafique - Energies, 2018 - mdpi.com
Among renewable sources of energy, wind is the most widely used resource due to its
commercial acceptance, low cost and ease of operation and maintenance, relatively much …

Explicit solution framework and new insights of 3-DOF linear flutter considering various frequency relationships

Y Ge, Z Wen, G Fang, W Lou, H Xu, G Wang - Engineering Structures, 2024 - Elsevier
Different engineering structures, eg, long-span bridges, bundled conductors, and cable-
supported photovoltaic modules, exhibit various frequency relationships among different …

Downwind pre‐aligned rotors for extreme‐scale wind turbines

E Loth, A Steele, C Qin, B Ichter, MS Selig… - Wind Energy, 2017 - Wiley Online Library
Downwind force angles are small for current turbines systems (1–5 MW) such that they may
be readily accommodated by conventional upwind configurations. However, analysis …

A parametric study of flutter behavior of a composite wind turbine blade with bend-twist coupling

P Shakya, MR Sunny, DK Maiti - Composite Structures, 2019 - Elsevier
Now a days wind turbine blades are generally designed to have length as high as 60 m or
more to maximize power production. Aeroelastic instabilities such as flutter are major …

Surrogate Model Monte Carlo simulation for stochastic flutter analysis of wind turbine blades

S Li, L Caracoglia - Journal of Wind Engineering and Industrial …, 2019 - Elsevier
With the larger size of wind turbine blades, coupled-mode flutter of long, flexible rotating
blades has become an issue that cannot be neglected. Recent studies have shown that …

Nonlinear flutter analysis of a bend-twist coupled composite wind turbine blade in time domain

P Shakya, MR Sunny, DK Maiti - Composite structures, 2022 - Elsevier
Modern wind turbine blade having large slender structure are vulnerable to aeroelastic
instability. Aeroelastic tailoring through bend-twist stiffness coupling is an effective way to …

Aeroelastic analysis of a rotating wind turbine blade using a geometrically exact formulation

MM Rezaei, M Behzad, H Haddadpour, H Moradi - Nonlinear Dynamics, 2017 - Springer
In this paper, an aeroelastic analysis of a rotating wind turbine blade is performed by
considering the effects of geometrical nonlinearities associated with large deflection of the …

Assessment of flutter prediction and trends in the design of large-scale wind turbine rotor blades

DT Griffith, M Chetan - Journal of Physics: Conference Series, 2018 - iopscience.iop.org
With the progression of novel design, material and manufacturing technologies, the wind
energy industry has successfully produced larger and larger wind turbine rotor blades while …

Stochastic analysis of flow-induced dynamic instabilities of wind turbine blades

P Pourazarm, L Caracoglia, M Lackner… - Journal of Wind …, 2015 - Elsevier
Wind turbine blades continue to grow in length to extract more energy from the wind. This
trend results in more flexible blades that are more susceptible to flow-induced instabilities …

Nonlinear model predictive pitch control of aero-elastic wind turbine blades

SK El-Baklish, AA El-Badawy, G Frison, M Diehl - Renewable Energy, 2020 - Elsevier
This paper proposes a Nonlinear Model Predictive Controller (NMPC) for pitch control of
Horizontal-Axis Wind Turbines (HAWTs) in Region 3 to avoid flutter aero-elastic instability …