Results 21 to 30 of about 36,102 (211)
Self-noise produced by an airfoil with nonflat plate trailing-edge serrations [PDF]
, 2013 This paper represents the results of an experimental study aimed at reducing the airfoil self-noise by the trailing edge serration of four different sawtooth geometries (defined in the serration angle and length).
Vathylakis, A +3 more
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A Film-Cooling CFD Bibliography: 1971–1996
International Journal of Rotating Machinery, 1998 After more than 25 years of three-dimensional film cooling experimental investigations, analytical correlations and modeling, film cooling utilizing computational fluid dynamics has emerged from a similar development-applications growth process into a ...
D. M. Kercher
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Machines, 2023 This research investigates the performance implications of employing a bioinspired airfoil (seagull’s wing cross-section) in horizontal-axis wind turbines.
Hamid R. Kaviani, Mohammad Moshfeghi
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Parametric Study on Thermo-Hydraulic Performance of NACA Airfoil Fin PCHEs Channels
Energies, 2022 In this work, a discontinuous airfoil fin printed circuit heat exchanger (PCHE) was used as a recuperator in a micro gas turbine system. The effects of the airfoil fin geometry parameters (arc height, maximum arc height position, and airfoil thickness ...
Wei Wang +5 more
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Numerical Simulation of Flow over Bionic Airfoil
International Journal of Aerospace Engineering, 2021 In this study, the aerodynamic performance of bionic airfoil was numerically studied by CFD method. The bionic airfoil was represented by the combination of airfoil and a small trailing edge flap.
Lishu Hao +3 more
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Airfoil Shape Optimization of a Horizontal Axis Wind Turbine Blade using a Discrete Adjoint Solver [PDF]
Journal of Applied Fluid Mechanics, 2023 In this study, airfoil shape optimization of a wind turbine blade is performed using the ANSYS Fluent Adjoint Solver. The aim of this optimization process is to increase the wind turbine output power, and the objective function is to maximize the airfoil
A. Boudis +3 more
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Applied Sciences, 2021 In order to ensure the blade strength of large-scale wind turbine, the blunt trailing edge airfoil structure is proposed, aiming at assessing the impact of the trailing edge shape on the flow characteristics and airfoil performance.
Pan Xiong +4 more
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Metal: Jurnal Sistem Mekanik dan Termal, 2022 Unlike in the case of high Reynolds number airfoil, selecting a turbulent closure model for the low Reynolds number airfoil is still a challenge. A turbulent model used for high Reynolds number airfoil is not necessarily suitable for low Reynolds number ...
Adek Tasri
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Integral Airfoil Generation of Multi-rotor Aircraft Based on Optimization of Upper Wing Contour and CFD Simulation [PDF]
Journal of Applied Fluid MechanicsRegarding the airfoil optimization design of multi-rotor unmanned aerial vehicles, this paper proposes an integral airfoil design method based on upper airfoil contour optimization. Firstly, by designing concave descent input curves with 0-1 distribution,
Z. Wang +4 more
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MATEC Web of Conferences, 2018 A symmetrical airfoil has been constructed by local linearization method. A single-point objective function is defined to check the convergence of the method.
Bazgir Ali. S., Takovitskii Sergey. A.
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