Improvement of the convection heat transfer coefficient of the airflow has become a concern
nowadays to increase the rate of heat transfer. Therefore, the present study is focused on …

This study recommends a novel vortex generator (VG) inserted heat exchanger (HX) for
internal heat transfer. Vortex generator geometry includes pitch ratio, envelope shape (M …

A significant increase in the rate heat transfer in a heat exchanger system is made possible
by increasing the convection heat-transfer coefficient using a passive method. The addition …

This study focuses on improving heat transfer from the surface of heated tubes to airflow in
the channel. Perforated concave delta winglet vortex generators, which have not been used …

The thermo-hydraulic effects of the number and placement of holes in rectangular winglet
vortex generators on a solar air heater were investigated numerically. This study examined …

In this study, experimental work has been carried out to analyze the effect of different Vortex
Generators (VGs) shapes (including novel envelope shape geometry), pitch ratios, and …

The power output of the TEG system will be improved by using a surface roughness that is
appropriate for enhancing the convection heat transfer coefficient. This study aims to …

Passive methods using vortex generators (VGs) to enhance heat transfer have been a
concern of researchers in recent decades. This study is intended to investigate the strength …

The current numerical study recommends using a vortex generator (VG) to lessen the
impacts of a counter-rotating vortex pair (CRVP). For this study, the delta winglet pair (DWP) …

The inherent high thermal resistance of air impedes the heat transfer rate from tube surfaces
to airflow within channels. This study aims to mitigate this issue by deploying perforated …