Results 1 to 10 of about 1,683 (266)
Advancing thermal performance through vortex generators morphing [PDF]
Scientific Reports, 2023 The design of rigid vortex generators (RVG) influences the thermal performance of various technologies. We employed Discrete Adjoint-Based Optimization to show the optimal development of vortex generators.
Samer Ali +4 more
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Spin-orbit coupling in van der Waals materials for optical vortex generation [PDF]
Light: Science & ApplicationsAn optical vortex beam has attracted significant attention across diverse applications, including optical manipulation, phase-contrast microscopy, optical communication, and quantum photonics.
Jaegang Jo +5 more
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Numerical study of the unsteady blade root aerodynamics of a 2 MW wind turbine equipped with vortex generators [PDF]
Wind Energy Science, 2023 In order to design vortex generators for modern multi-megawatt wind turbines accurately, the 3D behaviour of the boundary layer has to be considered. Due to the rotation of the blade, the lift-enhancing rotational augmentation has a considerable impact ...
F. Seel, T. Lutz, E. Krämer
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Научный вестник МГТУ ГА, 2022 The issue of using vortex generators to improve the take-off and landing characteristics of a transport category aircraft has been considered. Three directions have been analyzed.
V. G. Tsipenko +2 more
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Controlling Dispersion Characteristic of Focused Vortex Beam Generation
Photonics, 2022 As an important structured beam, vortex beams have a wide range of applications in many fields. However, conventional vortex beam generators require complex optical systems, and this problem is particularly serious with regards to focused vortex beam ...
Xueshen Li, Zhigang Fan
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Helicity and vortex generation [PDF]
Annals of Physics, 2018 In this paper we have continued the calculations made recently concerning he generalization of the minimal coupling prescription. We have obtained the Navier-Stokes equation for the charged fluid embedded into an electromagnetic field. We have analyzed the wave feature of the fields.
Mendes, Albert C. R. +5 more
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International Journal of Applied Sciences and Smart Technologies, 2021 Vortex generators are addition surface that can increase heat transfer area and change the fluid flow characteristics of the working fluid to increase heat transfer coefficient.
Petrus Setyo Prabowo +2 more
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Fluids, 2021 Improving heat transfer from surface to airflow is a current research concern for enhancing energy efficiency. The use of vortex generators for improving heat transfer from the surface to the airflow is very effective.
Syaiful +3 more
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DIMPLE GENERATOR OF VORTEX STRUCTURES
Journal of Numerical and Applied Mathematics, 2021 The paper presents the results of experimental studies of the space-time characteristics of the velocity and pressure field inside a hemispherical dimple on a flat surface. The features of the formation and development of vortex structures generated inside the dimple, as well as their interaction with the streamlined surface of the dimple and the ...
A. V. Voskobijnyk +3 more
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Numerical and Experimental Enhancement of the Aerodynamic Performance of a Road Vehicle using Passive Flow Control [PDF]
Journal of Applied Fluid Mechanics, 2023 This study focused on reducing the drag force of a road vehicle using passive flow control. The aerodynamic performance of the model vehicle was improved by applying originally designed vortex generators.
C. Bayindirli
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