Influence of the vortex generator on the performance of solid rocket scramjet combustor
Sign Up to like & getrecommendations! Published in 2019 at "Acta Astronautica"
DOI: 10.1016/j.actaastro.2019.08.002
Abstract: Abstract In this paper, the influence of vortex generator on the performance of solid scramjet was investigated by means of direct-connected fire tests. The experiments simulated a flight Mach number 5.5 at 23 km. Hydrocarbon fuel was… read more here.
Keywords: vortex generator; combustor; fuel; generator ... See more keywords
Effect of surface modification of a rectangular vortex generator on heat transfer rate from a surface to fluid
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Thermal Sciences"
DOI: 10.1016/j.ijthermalsci.2018.01.004
Abstract: Abstract Surface cooling is an essential tool in many industrial applications. Effective utilization of the wetted surface area is an important factor in the heat transfer enhancement. It may be done by optimizing the shape… read more here.
Keywords: vortex generator; surface; heat transfer;
Numerical studies on convective mass transfer augmentation in high-speed flows with lateral sweep vortex generator and dimple cavity
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Thermal Sciences"
DOI: 10.1016/j.ijthermalsci.2020.106379
Abstract: Abstract A numerical study on convective mass transfer enhancement by a lateral sweep vortex generator (LSVG)-dimple combination is presented. Surface features that can generate secondary flow structures are widely used for overcoming the difficulties in… read more here.
Keywords: vortex generator; mass transfer; mass; transfer ... See more keywords
A case study on piezoelectric energy harvesting with using vortex generator plate modeling for fluids
Sign Up to like & getrecommendations! Published in 2020 at "Renewable Energy"
DOI: 10.1016/j.renene.2020.05.027
Abstract: Abstract In parallel with the increasing population and prosperity level with the advancement of technology and science, the need for energy is increasing day by day, and alternative energy production methods are being explored to… read more here.
Keywords: generator plate; vortex generator; study; energy ... See more keywords
Model of the flow on Columnar vortex generator
Sign Up to like & getrecommendations! Published in 2020 at "Fluid Dynamics Research"
DOI: 10.1088/1873-7005/ab5c32
Abstract: Flow control devices are one of the most commonly studied fields of aerodynamic research in the world. This is because improvements in the aerodynamic performance of any vehicle lead directly to save fuel and money… read more here.
Keywords: vortex generator; cvg; flow; columnar vortex ... See more keywords
Metalens and vortex generator based on a planar optics metasurface
Sign Up to like & getrecommendations! Published in 2021 at "Optical Materials Express"
DOI: 10.1364/ome.423449
Abstract: This study proposes two types of metasurfaces to adjust the phase of wavefront based on geometric phases. Specifically, a meta-atom etched by two different elliptic cylinders possesses more adjusted parameters and satisfies some demanding design… read more here.
Keywords: vortex generator; based planar; generator based; planar optics ... See more keywords
Bi-channel near- and far-field optical vortex generator based on a single plasmonic metasurface
Sign Up to like & getrecommendations! Published in 2020 at "Photonics Research"
DOI: 10.1364/prj.385099
Abstract: With the recent development of the metasurface, generating an optical vortex in optical far or near fields is realized in various ways. However, to generate vortices in both the near and far fields simultaneously is… read more here.
Keywords: far field; vortex; optical vortex; near far ... See more keywords
Structured Vortices Generated by Metasurface Holography
Sign Up to like & getrecommendations! Published in 2021 at "Photonics Research"
DOI: 10.1364/prj.427745
Abstract: Highly customized and miniaturized structured light is expected in many application fields. A kind of structured vortex generators is proposed based on a metasurface consisting of rectangular nanoholes etched in a silver film, and the… read more here.
Keywords: vortex generator; metasurface; structured vortex; vortices generated ... See more keywords
Numerical simulation of heat transfer over a flat plate with a triangular vortex generator
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Technology"
DOI: 10.18280/ijht.360443
Abstract: Received: 17 March 2018 Accepted: 9 October 2018 In the present work, the effect of the angle of a triangular vortex generator on the heat transfer of a flat plate is investigated. Incompressible three-dimensional fluid… read more here.
Keywords: triangular vortex; transfer flat; heat transfer; heat ... See more keywords
Synthetic Separation Control Using Vortex Generator and Slot Jet in a High Load Compressor Cascade
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Fluid Mechanics"
DOI: 10.18869/acadpub.jafm.73.242.27352
Abstract: The compressor cascade performance is significantly restricted by the secondary flow mainly presented as the trailing edge separation and corner stall. This paper develops a synthetic flow control approach in a high turning cascade using… read more here.
Keywords: flow control; control; separation; approach ... See more keywords
Optimization of a Fluidic Vortex Generator’s Control in a Transonic Channel Flow
Sign Up to like & getrecommendations! Published in 2020 at "AIAA Journal"
DOI: 10.2514/1.j058873
Abstract: Flow control of separation caused by transonic shock-wave/boundary-layer interaction (SWBLI) is investigated. The control of the unsteadiness associated with SWBLI is not an objective of this paper... read more here.
Keywords: fluidic vortex; control; generator control; optimization fluidic ... See more keywords