Results 1 to 10 of about 44,477 (190)

CFD Analysis to Study Effect of Circular Vortex Generator Placed in Inlet Section to Investigate Heat Transfer Aspects of Solar Air Heater [PDF]

open access: yesThe Scientific World Journal, 2014
CFD analysis of 2-dimensional artificially roughened solar air heater duct with additional circular vortex generator, inserted in inlet section is carried out. Circular transverse ribs on the absorber plate are placed as usual.
Vipin B. Gawande   +2 more
doaj   +2 more sources

Computational Characterization of a Rectangular Vortex Generator on a Flat Plate for Different Vane Heights and Angles [PDF]

open access: yesApplied Sciences, 2019
Vortex generators (VG) are passive flow control devices used for avoiding or delaying the separation of the boundary layer by bringing momentum from the higher layers of the fluid towards the surface.
Iosu Ibarra-Udaeta   +4 more
doaj   +5 more sources

Integrated multi vector vortex beam generator

open access: yesOptics Express, 2013
A novel method to generate and manipulate vector vortex beams in an integrated, ring resonator based geometry is proposed. We show numerically that a ring resonator, with an appropriate grating, addressed by a vertically displaced access waveguide emits a complex optical field.
Schulz, Sebastian A.   +3 more
openaire   +5 more sources

Experimental and Numerical Investigation of Implementing a Novel Vortex Generator: A Perforated Delta Wing Vortex Generator (PDWVG) on the Performance of Solar Air Collector [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
Experiments were carried out for the numerical investigation of heat transfer enhancement in a solar air collector using different types of baffles and vortex generators.
Ali Sari   +4 more
doaj   +1 more source

Effect of vortex generator on the flow field over a conventional delta wing in subsonic flow condition at higher angles of attack [PDF]

open access: yesFME Transactions, 2021
Flow over a conventional delta wing has been studied experimentally at a subsonic flow of 20 m/sec and the flow field developed at higher angle of attack varying from 10° to 20° has been captured.
Patil Manthan   +5 more
doaj   +1 more source

Exponentially generalized vortex [PDF]

open access: yesEurophysics Letters, 2022
AbstractIn this work, we propose an exponentially generalized Abelian model. We investigated the presence of vortex structures in models coupled to Maxwell and Chern-Simons fields. We chose to investigate the dynamics of the complex scalar field in models coupled separately to the Maxwell term and the Chern-Simons term. For this, we analyze the Bogomol'
F. C. E. Lima, C. A. S. Almeida
openaire   +2 more sources

Optimization of Wind Turbine Vortex Generator Based on Back Propagation Neural Network

open access: yesShanghai Jiaotong Daxue xuebao, 2023
The optimal Latin hypercube experimental design method is used to refine the vortex generator parameters, determine the test scheme, simulate and calculate the thrust and torque of the wind turbine, and obtain the experimental data.
XIA Yunsong, TAN Jianfeng, HAN Shui, GAO Jin’e
doaj   +1 more source

Effect of V-cut on the performance of a longitudinal vortex generator using CFD [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2022
Computational analysis is conduct to investigate the comparative study between V-cut vortex generator and without Vcut vortex generator at different spacing lengths. Water is the working fluid, and the Reynolds number is varying in the range of 300 to 1,
Ishu Shukla   +2 more
doaj   +1 more source

Assessment of the design influence of the vortex generator on the performance of the solar vortex engine

open access: yesEnergy Conversion and Management: X, 2022
The vortex generator is an essential segment in the solar vortex engine (SVE). Its design could be modified to strengthen the generated air vortex and enhance the system’s performance. This work aims to investigate the vortex generator design’s influence
Hussain H. Al-Kayiem   +2 more
doaj   +1 more source

Helicity and vortex generation [PDF]

open access: yesAnnals 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
openaire   +3 more sources

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