Results 11 to 20 of about 36,102 (211)

CFD modelling of wind turbine airfoil aerodynamics [PDF]

open access: yes, 2008
This paper reports the first findings of an ongoing research programme on wind turbine computational aerodynamics at the University of Glasgow. Several modeling aspects of wind turbine airfoil aerodynamics based on the solution of the Reynoldsaveraged ...
Bonfiglioli, A.   +4 more
core   +8 more sources

A study of the turbulent wake of an airfoil in an air stream with a 90° curvature using hot-wire anemometry and large eddy simulation [PDF]

open access: yes, 2008
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The broad aim of the work presented in this thesis is to investigate the wake of an airfoil under the combined effects of streamwise curvature and pressure ...
Farsimadan, Ehsaan
core   +7 more sources

Impacts of external airfoil flaps on the S809 airfoil. [PDF]

open access: yesSci Rep
The trailing edge flap is an effective airfoil flow control technique having many forms, including the external airfoil flap (EAF) which lacks deep studies. In this paper, the calculated results of computational fluid dynamics are first verified through experiments, and the impact of the EAF parameters on the aerodynamic performance of the S809 airfoil
Yin R.
europepmc   +3 more sources

An experimental and numerical investigation of a turbulent airfoil wake in a 90° curved duct [PDF]

open access: yes, 2002
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.A wake behind solid bodies subjected to extra rates of strain due to streamwise curvature and pressure gradient occurs in numerous engineering applications.
Piradeepan, Nadarajah
core   +7 more sources

Gust–Airfoil Coupling with a Loaded Airfoil

open access: yesAIAA Journal, 2021
The unsteady load response of an airfoil encountering a gust is often modeled using analytical transfer functions, which assume idealized behavior of both the flow and the airfoil.
Young, Anna M.; id_orcid 0000-0002-3517-5850   +1 more
openaire   +1 more source

An experimental study of airfoil instability tonal noise with trailing edge serrations [PDF]

open access: yes, 2013
This paper presents an experimental study of the effect of trailing edge serrations on airfoil instability noise. Detailed aeroacoustic measurements are presented of the noise radiated by an NACA-0012 airfoil with trailing edge serrations in a low to ...
Joseph, PF, Chong, TP
core   +1 more source

Research on Sidewall Interference Control in Airfoil Wind Tunnel Test Based on Vortex Generator

open access: yesHangkong gongcheng jinzhan, 2021
The wind tunnel sidewall boundary layer needs to be controlled since the sidewall interference in the wind tunnel test of the large-thickness airfoil is serious.In this paper, passive vortex generators(VG) are used at first time to control the sidewall ...
WEI Binbin   +4 more
doaj   +1 more source

Effect of Airfoil Thickness on Flow Over the Cambered Airfoils

open access: yes2023 10th International Conference on Recent Advances in Air and Space Technologies (RAST), 2023
In this research, an experimental study for NACA2412, NACA2415, and NACA2418 airfoils was carried out at angles of attack of 0°, 4°, 8 and at Re = 1.5 x 105, Re = 2.5 x 105 The oil-flow visualization technique and force measurement were used for experiments to analyze laminar separation bubble (LSB), separation and reattachment formations over the ...
Sinem Keskin   +5 more
openaire   +3 more sources

Center Body Airfoil Design for Blended Wing Body Configuration [PDF]

open access: yesXibei Gongye Daxue Xuebao, 2018
To design the center-body airfoil of a blended wing body configuration, the aerodynamic effects of the symmetrical airfoil, trailing-edge reflexed airfoil, leading-edge loaded airfoil and leading-edge loaded plus trailing-edge reflexed airfoil are ...

doaj   +1 more source

Calculation and analysis of aerodynamic characteristics for airfoils immersed in two-dimensional jet flow

open access: yesXibei Gongye Daxue Xuebao, 2022
In order to study the aerodynamic interaction of the airfoil and jet flow, the free streamline model and the panel method are combined to establish a calculation method for the aerodynamic characteristics of the airfoil in a two-dimensional inviscid jet ...
LI Xu, ZHOU Zhou, GUO Jiahao, XUE Chen
doaj   +1 more source

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