CFD Analysis to Study Effect of Circular Vortex Generator Placed in Inlet Section to Investigate Heat Transfer Aspects of Solar Air Heater [PDF]
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
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]
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]
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
Optimization of Wind Turbine Vortex Generator Based on Back Propagation Neural Network
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]
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
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]
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
DIMPLE GENERATOR OF VORTEX STRUCTURES
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
openaire +3 more sources
In wind turbines, increased blade surface roughness accelerates fluid separation and reduces blade aerodynamic performance. As a flow separation control device, a vortex generator can be used to modulate the fluid flow in the boundary layer and reduce ...
Zhaohuang Zhang, Weiwei Li, Xiaona Jia
doaj +1 more source
Studying the Effect of Different Vortex Generator Geometries and Arrangements on Heat Transfer Performance of Heat Sinks [PDF]
In this paper, different geometries and arrangements of vortex generators for improving the heat transfer performance of heat sinks have been studied.
Mohsen Motahari-Nezhad +3 more
doaj +1 more source

