Results 21 to 30 of about 311,390 (313)

Research on the application of improved NSGA-II in the structure design of wind turbine blade spar cap

open access: yesFrontiers in Energy Research, 2023
Introduction: The blade is one of the most important parts of a wind turbine. Blade design is a complicated process involving many design links and mutual couplings.
Cheng Chen, Long Wang, Muhua Niu
doaj   +1 more source

Experimental Investigation and CFD Analysis of Wind Turbine Blades with Different Attack Angles [PDF]

open access: yesE3S Web of Conferences
The escalating global demand for energy coupled with escalating environmental concerns has underscored the imperative of efficacious energy conversion from renewable reservoirs.
S Balakrishnan   +6 more
doaj   +1 more source

Free-form design of rotor blades

open access: yesJournal of Physics: Conference Series, 2014
This work investigates an integrated free-form approach for the design of rotor blades, where airfoil shapes are treated as unknowns. This leads to the simultaneous optimization of the chord, twist and structural design variables, together with the airfoil shapes along the blade.
BOTTASSO, CARLO LUIGI   +3 more
openaire   +1 more source

An Efficient Blade Design Method of a Ducted Fan Coupled with the CFD Modification

open access: yesAerospace, 2022
In order to improve the design accuracy of the blade design method of a ducted fan based on the blade element momentum theory, the design was modified by the CFD calculation with higher accuracy to propose an integrated and efficient design method for ...
Jiahao Guo, Zhou Zhou
doaj   +1 more source

A novel approach to structural load control using intelligent actuators [PDF]

open access: yes, 2009
The recent trend towards large multi-MW wind turbines resulted in the role of the control system becoming increasingly important. The extension of the role of the controller to alleviate structural loads has motivated the exploration of novel control ...
Dominguez, S.   +4 more
core   +1 more source

Optimal Design Method for Wind Turbine Blades Considering Aerofoil of Cross-section

open access: yes发电技术, 2019
Most traditional methods for optimizing the blade design have no consideration on the aerofoils of cross-section, which makes the blade design difficult to achieve the optimal solution.
Yongqian LIU   +6 more
doaj   +1 more source

Effect of Air-Ducted Blade Design on Horizontal Axis Wind Turbine Performance

open access: yesEnergies, 2020
Wind turbines without pitch control are more preferable from economical point of view but aerodynamic stall affects them more and after a critical wind speed local boundary layer separation occurs.
Cemil Yigit
doaj   +1 more source

Wind Turbine Blade Design Review [PDF]

open access: yesWind Engineering, 2012
A detailed review of the current state-of-art for wind turbine blade design is presented, including theoretical maximum efficiency, propulsion, practical efficiency, HAWT blade design, and blade loads. The review provides a complete picture of wind turbine blade design and shows the dominance of modern turbines almost exclusive use of horizontal axis ...
Schubel, P. J., Crossley, R. J.
openaire   +2 more sources

Investigation on the impact of design wind speed and control strategy on the performance of fixed-pitch variable-speed wind turbines [PDF]

open access: yes, 2017
Wind turbine blade design optimization remains one of the fundamental research areas for modern wind turbine technology. The general design process for fixed-pitch variablespeed wind turbine blades assumes the rated wind speed as the design wind speed ...
Liu, Xiongwei   +2 more
core   +1 more source

Spline for blade grids design

open access: yesIOP Conference Series: Materials Science and Engineering, 2015
Methods of designing blades grids of power machines, such as equal thickness shape built on middle-line arc, or methods based on target stress spreading were invented long time ago, well described and still in use. Science and technology has moved far from that time and laboriousness of experimental research, which were involving unique equipment ...
Andrei Korshunov   +2 more
openaire   +1 more source

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