Results 131 to 140 of about 52,798 (257)

Computation of the modes and polar moment of inertial of the blades of an HAWT [PDF]

open access: yes, 1981
The coupled differential equations of motion of the blades of a horizontal axis wind turbine are solved numerically, permitting the optimization of the design at relatively low cost.
Beaulieu, G., Noiseux, D.
core   +1 more source

Model-based Aeroservoelastic Design and Load Alleviation of Large Wind Turbine Blades

open access: yes, 2014
This paper presents an aeroservoelastic modeling approach for dynamic load alleviation in large wind turbines with trailing-edge aerodynamic surfaces. The tower, potentially on a moving base, and the rotating blades are modeled using geometrically non ...
Bossanyi E. A.   +17 more
core   +1 more source

Field‐Data‐Based Wind Turbine Reliability Modelling: Quantifying Effects of Operating Age, Design and Technological Development

open access: yesWind Energy, Volume 29, Issue 5, May 2026.
ABSTRACT As wind energy continues to expand, ensuring the reliability of wind turbines is critical for optimising operational efficiency and minimising downtime. Based on maintenance data from over 1,000 onshore and offshore wind turbines covering more than 4200 operating years, this study presents an analysis of wind turbine failure behaviour over ...
Julia Walgern   +3 more
wiley   +1 more source

High Specification Offshore Blades. Work Package: 1C – Blade Materials. [PDF]

open access: yes, 2008
Blades are regarded as the only component unique to wind turbine blades. They represent only 10 – 15% of the total system cost so the perception is that a reduction in the cost of energy through blade cost improvements is constrained.
York, Christopher
core  

Hidden Markov Models for Bounded, Inflated Time Series: Forecasting Icing on Wind Turbine Blades

open access: yesWind Energy, Volume 29, Issue 5, May 2026.
ABSTRACT Time series analysis of icing‐induced power loss in wind turbines pose several challenges: the response is bounded, serially dependent, intermittently missing, highly dispersed, and often inflated at a single value. We address these challenges with discrete‐time hidden Markov models for a discrete‐continuous process assumed to follow a mixture
Albert S. Bisgaard   +3 more
wiley   +1 more source

Aerodynamic efficiency assessment of a cross-axis wind turbine integrated with an offshore deflector

open access: yesHeliyon
The present work examines the performance of an offshore cross-axis wind turbine (CAWT) with a flow deflector by integrating numerical and analytical methods.
Sam Saham, Saber Rezaey
doaj   +1 more source

Description of the 3 MW SWT-3 wind turbine at San Gorgonio Pass, California [PDF]

open access: yes
The SWT-3 wind turbine, a microprocessor controlled three bladed variable speed upwind machine with a 3MW rating that is presently operational and undergoing system testing, is discussed.
Rybak, S. C.
core   +1 more source

An overview of wind turbine manufacturing experience in Turkey [PDF]

open access: yes, 2011
While wind energy has been utilized by windmills for ages, 1970s oil crises was a turning point for many developed governments to initiate massive efforts to develop modern wind turbines. Starting from almost none in early 1980s, the installed wind power
Aksit, Mahmut Faruk   +3 more
core  

Feasibility Study of implementing Wake Steering in Floating Wind Farms: Power Gain, Load Estimation and Economic Analysis

open access: yesWind Energy, Volume 29, Issue 5, May 2026.
ABSTRACT This paper presents an overview of the CONFLOWS project, a collaborative effort between DNV, Marine Power Systems (MPS) and Durham University. The project investigates the effects of wake steering from aerodynamic, structural and economic modelling perspectives, aiming to provide a comprehensive understanding of its impact on performance and ...
Mohammadreza Mohammadi   +7 more
wiley   +1 more source

Alcoa wind turbines [PDF]

open access: yes, 1979
An overview of Alcoa's wind energy program is given with emphasis on the the development of a low cost, reliable Darrieus Vertical Axis Wind Turbine System.
Ai, D. K.
core   +1 more source

Home - About - Disclaimer - Privacy