GORT

Reviews

Effects Of Rectangular Wing Vortex Generators On The Thermal

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Figure 2 from Study of winglets vortex generators in a circular tube ...

This study analyzes the influence of rectangular winglet geometry parameters on the thermal-hydraulic characteristics of a crossflow air-to-water fin-and-tube heat exchanger,

Chapter 4 Vortex Generators

The influences of four types of longitudinal vortex generators (delta wing, rectangular wing, delta winglet pair and rectangular winglet pair) on heat transfer and flow loss

ZHANG Jinglong et al. Effects of Rectangular Wing Vortex Generators on the Thermal-Hydraulic Performance 629 Nomenclature A area/m2 α V volume averaged field synergy angle/(°) C heat

The geometric parameters and flow characteristics of vortex generators have attracted much attention in recent years. For this study, an improved Eulerian method was

This review takes into account the effect of geometrical variations of vortex generators on thermo-fluid performance. Delta winglet vortex generators outperform rectangle

In this paper, a novel composite heat transfer enhancement technique comprised of louvered fins (LFs) and rectangular wing vortex generators (RWVGs) is proposed to improve

Vortex generators are particularly useful for laminar flow heat transfer enhancement with limited increase in pressure drop. Fiebig (1995) worked with the vortex

Rectangular winglet vortex generators (RWVGs) are put forward to intensify turbulent heat transfer in circular tubes. Two configurations of RWVGs, including parallel type

Effects of the configuration of winglet vortex generators on turbulent

Average convective heat transfer on the top and bottom surfaces of a plain plate and four plates with a pair of delta winglet longitudinal vortex generator punched directly from the

A type of plate-fin channel with rectangular wings as a transverse vortex-generator channel was considered. The heat transfer and fluid flow characteristics of the vortex-generator

Based on both local and global analysis, our results show that the angle of attack α has a direct impact on the heat transfer enhancement. By increasing its value, it leads to better

In general, according to Fiebig [2], [3], delta wings are more effective than rectangular wings, and punched wings are marginally better than mounted wings for identical

Vortex generators are effective over an area several hundred times the vortex generator area. The effectiveness of the vortex generators depends on the ratio of vortex generator area to the

In the study of heat transfer through VGs’ placement, emphasis is often placed on common flow up (CFU), common flow down (CFD), and their combination, which are

Based on global parameters, it is found that the angle of attack has a direct impact on the heat transfer enhancement. By increasing this value, the global Nusselt number and the global

Delta winglet vortex generators outperform rectangle-winglet vortex generators in terms of heat transfer performance. However, using hole-type rectangular winglets has shown

A comprehensive review on vortex generator supported heat transfer

In this paper, a novel composite heat transfer enhancement technique comprised of louvered fins (LFs) and rectangular wing vortex generators (RWVGs) is proposed to improve the LF side

In real application, the shape of the vortex generator has great influence on the heat transfer and flow resistance characteristics of tube bank fin heat exchanger. Therefore,

Rectangular winglet vortex generators (RWVGs) are put forward to intensify turbulent heat transfer in circular tubes. Two configurations of RWVGs, including parallel type

This work is inspired by these two investigations where the effect of triangular wing vortex generator is used in place of semi-elliptical and rectangular winglet VG for the

This study shows an experimental result of effects of concave rectangular winglet vortex generator on convectionheat transfer coefficient. There are two types of vortex

This study evaluates the effect of a Rectangular Vortex Generator (RWVG) on the thermo-hydraulic performance of tubular heat exchangers for the flow Reynolds number range of 6000

Heat transfer enhancement using different types of vortex generators

The validation results for the rectangular wing vortex generator are presented in Fig. 3 (a). which can be seen that the longitudinal spacing between the vortex generator

ZHANG Jinglong et al. Effects of Rectangular Wing Vortex Generators on the Thermal-Hydraulic Performance 629 Nomenclature A area/m2 α V volume averaged field synergy angle/(°) C heat

Abstract: In this paper, a novel composite heat transfer enhancement technique comprised of louvered fins (LFs) and rectangular wing vortex generators (RWVGs) is proposed to improve