Results 21 to 30 of about 975,921 (127)
Wind Energy, 2023 This work introduces automated wind turbine optimization techniques based on full aero‐servo‐elastic models and investigates the potential of trailing edge flaps to reduce the levelized cost of energy (LCOE) of wind turbines.
Nikhar J. Abbas +5 more
doaj +1 more source
Авіаційно-космічна техніка та технологія, 2023 The subject of study in this article is the effect of mechanization of the trailing edge of the wing, located along 95% of the wing console, on the lift coefficient, drag coefficient, and aerodynamic quality of the wing during takeoff operation for a ...
Leonid Zavorotynskyi, Dmytro Konotop
doaj +1 more source
Aerodynamics and aeroacoustics of flap side-edges [PDF]
, 2008 An experimental and computational investigation was carried out to determine the aerodynamics and aeroacoustics of a flap side-edge. A porous side-edge treatment was applied to the flap side-edge in an attempt to reduce airframe noise. Measurements taken
Angland, David
core +2 more sources
Theoretical performances of double Gurney Flap equipped the VAWTs [PDF]
INCAS Bulletin, 2012 A Gurney flap is simply a flat plate attached perpendicularly to the lower surface of an airfoil or wing trailing edge. A T-strip or double Gurney flap is attached to both the upper and lower surfaces.
Horia DUMITRESCU +2 more
doaj +1 more source
Analysis of low Reynolds number flow past Gurney flap [PDF]
INCAS Bulletin, 2010 The trailing edge region of a single element wing fitted with Gurney flap at low Reynoldsnumbers has been studied.The complex flow separation phenomena on airfoils with Gurney flap at low Reynolds numbershave some specific features as the separation on ...
Ion MĂLĂEL, Horia DUMITRESCU
doaj +1 more source
Mathematics, 2023 This study presents a novel approach to parameterize the geometry of a morphing trailing-edge flap that allows its aerodynamics to be optimized while capturing the expected structural behavior of the flap.
Martynas Lendraitis +1 more
doaj +1 more source
Shock and Vibration, 2011 An active control method utilizing the multiple trailing edge flap configuration for rotorcraft vibration suppression and blade loads control is presented.
Uğbreve;ur Dalli +1 more
doaj +1 more source
On the Aeroelasticity of a Cantilever Wing Equipped with the Spanwise Morphing Trailing Edge Concept
Aerospace, 2023 This paper studies the aeroelastic behavior of a rectangular, cantilever wing equipped with the spanwise morphing trailing edge (SMTE) concept. The SMTE consists of multiple trailing edge flaps that allow controlling the spanwise camber distribution of a
Jafar S. Pilakkadan +3 more
doaj +1 more source
An investigation of unsteady 3-D effects on trailing edge flaps [PDF]
Wind Energy Science, 2017 The present study investigates the impact of unsteady 3-D aerodynamic effects on a wind turbine blade with trailing edge flap by means of computational fluid dynamics (CFD).
E. Jost +4 more
doaj +1 more source
Aerodynamic and aeroacoustic characteristics of a bionic morphing flap
Energy Reports, 2023 Birds adapt to the changing flight conditions by performing intricate feather-movements to manipulate the airflow. The avian wings often undergo seamless transformations at the trailing-edge to achieve camber-reflexes for extended flight envelope.
Md. Zishan Akhter +2 more
doaj +1 more source