Results 11 to 20 of about 74,712 (235)
AERODYNAMIC PERFORMANCE ANALYSIS OF CO-FLOW JET AIRFOIL
International Journal of Aviation, Aeronautics, and Aerospace, 2021 The work in this paper aims to increase the maximum lift coefficient of the airfoil by implementing the co-flow jet concept on NACA 0018 airfoil and also to investigate the performance of co-flow jet (CFJ) airfoil.
C M Vigneswaran, Vishnu Kumar G C
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Effect of Airfoil Thickness on Flow Over the Cambered Airfoils
2023 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
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Airfoil GAN: encoding and synthesizing airfoils for aerodynamic shape optimization
Journal of Computational Design and Engineering, 2023 Abstract The current design of aerodynamic shapes, like airfoils, involves computationally intensive simulations to explore the possible design space. Usually, such design relies on the prior definition of design parameters and places restrictions on synthesizing novel shapes.
Yuyang Wang 0005 +2 more
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Applied Sciences, 2022 Morphing airfoil is a promising technology for future aircraft to realize all-stage high performance. In the present paper, a conceptual aircraft with morphing airfoil is proposed and the aerodynamic characteristics of three types of morphing airfoils ...
Yuwei Cheng +4 more
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Journal of Mechanical Engineering and Sciences, 2023 A numerical study was performed to investigate flow behaviors around bio-inspired modified airfoils compared with NACA 4412 airfoil at Re=5.8x104 by solving the two-dimensional, RANS equations with k-ω STT turbulence model. The obtained results reveal a
Hacımurat Demir, Batuhan Kaya
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Center Body Airfoil Design for Blended Wing Body Configuration [PDF]
Xibei 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 ...
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Research on Sidewall Interference Control in Airfoil Wind Tunnel Test Based on Vortex Generator
Hangkong 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
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Xibei 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
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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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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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