Results 21 to 30 of about 9,442,881 (279)
Aerodynamics of wind turbines [PDF]
PhDThe study of rotor blade aerodynamic performances of wind tur- bine has been presented in this thesis. This study was focused on aero- dynamic effects changed by blade surface distribution as well as grid solution along the airfoil.
Horikiri, Kana
core +4 more sources
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
EVOLUTIONARY DESIGN OF WIND TURBINE BLADES
An automatic design environment is implemented for the aerodynamic design of wind turbine blades. This tool involves the integration of evolutionary techniques and a simple, fast, and robust aerodynamic simulator which was developed for the prediction of the performance of any turbine blade produced by the evolutionary process.
Vicente Díaz Casás +2 more
openaire +2 more sources
Improving The Horizontal Axis Wind Turbine Blade Profiles
Dueto greenhouse gases, we feel the effects of global warming more and more everyday, so we need far more efficient Horizontal Axis Wind Turbines (HAWTs).
Cemil Yiğit
doaj +1 more source
An Efficient Blade Design Method of a Ducted Fan Coupled with the CFD Modification
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
Alleviation of unbalanced rotor loads by single blade controllers [PDF]
A novel approach to reducing the unbalance rotor loads by pitch control is presented in this paper. Each blade has its own actuator, sensors and controller.
Leithead, W.E. +2 more
core +3 more sources
Free-form design of rotor blades
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 Aerodynamic Optimization Approach for Wind Turbine Blades Using Proper Generalized Decomposition
A new approach for optimizing the blade profile of a horizontal axis wind turbine is proposed in this paper, based on the combination of the Blade Element Momentum (BEM) method and Proper Generalized Decomposition (PGD).
Nacer Eddine Boumezbeur, Arezki Smaili
doaj +1 more source
Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux +7 more
wiley +1 more source
Effect of Air-Ducted Blade Design on Horizontal Axis Wind Turbine Performance
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

