Nothing Special   »   [go: up one dir, main page]

Gharali et al., 2018 - Google Patents

Reduced frequency effects on combined oscillations, angle of attack and free stream oscillations, for a wind turbine blade element

Gharali et al., 2018

View PDF
Document ID
17839063712178303091
Author
Gharali K
Gharaei E
Soltani M
Raahemifar K
Publication year
Publication venue
Renewable Energy

External Links

Snippet

The dynamic stall phenomenon in horizontal axis wind turbines causes significant energy waste and sometimes wind turbine failure. For modeling a deep dynamic stall phenomenon of a horizontal axis wind turbine blade element, a numerical simulation of an oscillating …
Continue reading at www.academia.edu (PDF) (other versions)

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GASES [GHG] EMISSION, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction
    • Y02E10/722Components or gearbox
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/10Drag reduction
    • Y02T50/16Drag reduction by influencing airflow
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50Computer-aided design
    • G06F17/5009Computer-aided design using simulation

Similar Documents

Publication Publication Date Title
Zhu et al. Numerical study of effect of solidity on vertical axis wind turbine with Gurney flap
Gharali et al. Reduced frequency effects on combined oscillations, angle of attack and free stream oscillations, for a wind turbine blade element
De Giorgi et al. Comparison between synthetic jets and continuous jets for active flow control: application on a NACA 0015 and a compressor stator cascade
Shen et al. Study of the unsteady aerodynamics of floating wind turbines
Hansen et al. Review paper on wind turbine aerodynamics
McCroskey et al. Dynamic stall experiments on oscillating airfoils
Gharali et al. Numerical modeling of an S809 airfoil under dynamic stall, erosion and high reduced frequencies
Karbasian et al. Numerical investigations on flow structure and behavior of vortices in the dynamic stall of an oscillating pitching hydrofoil
Xiao et al. Flow control for VATT by fixed and oscillating flap
Huebsch et al. Dynamic roughness as a means of leading-edge separation flow control
Wendler et al. An unsteady aerodynamics model for lifting line free vortex wake simulations of hawt and vawt in qblade
Sogukpinar The effects of NACA 0012 airfoil modification on aerodynamic performance improvement and obtaining high lift coefficient and post-stall airfoil
Huang et al. Analysis of the effect of freestream turbulence on dynamic stall of wind turbine blades
Castelli et al. Numerical investigation of laminar to turbulent boundary layer transition on a NACA 0012 airfoil for vertical-axis wind turbine applications
Sezer-Uzol et al. 3-D time-accurate inviscid and viscous CFD simulations of wind turbine rotor flow fields
Li et al. A novel dynamic stall model based on Theodorsen theory and its application
Chen Numerical investigation of the effects of vortex generators on the Bell A821201 airfoil
Bouzaher et al. Active control of the vertical axis wind turbine by the association of flapping wings to their blades
Gordnier et al. Implicit LES simulations of a flapping wing in forward flight
Matiz-Chicacausa et al. Flow Control with Synthetic Jets on a Wind Turbine Airfoil
Oggiano et al. Comparison of simulations on the NewMexico rotor operating in pitch fault conditions
Eliassen Aerodynamic loads on a wind turbine rotor in axial motion
Lennie et al. Development of a Partially Stochastic Unsteady Aerodynamics Model
Lennie et al. The Unsteady Aerodynamic Response of an Airfoil with Microtabs and it's Implications for Aerodynamic Damping
Raeisi et al. CFD analysis of oscillating blades for small horizontal axis wind turbines in dynamic stall condition