In this paper, after a short review of the heat exchangers (HEX) types and applications with
different technologies was presented, a lot of parameters which mainly affect the thermal …

A novel configuration of staggered concave curved vortex generators is proposed for
thermal performance enhancement in a wavy finned-tube heat exchanger. The change of …

In this paper, a numerical simulation is performed to study the flow characteristics and heat
transfer process when fluid flows past an oscillating cylinder. Computations are performed …

Vortex generators are passive methods of heat transfer enhancement in any thermal system.
However, more research is needed to compare the effects of vortex generators having …

The influence of longitudinal location of curved delta winglet vortex generator on the heat
transfer of a finned-tube heat exchanger is numerically studied. The vertical right-angled …

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 …

The main aims of the current three-dimensional numerical study are scrutinizing the effects
of various twisted tapes on hydraulic-thermal performance and optimizing the geometrical …

A novel combination of curved and straight rectangular winglet vortex generator (RWVG)
pairs was arranged in a common-flow-up (CFU) configuration on plate fins for enhancing the …

Longitudinal vortices generated by winglet type vortex generators mounted on fin surface
improve fluid mixing with disruption of boundary layer growth, which results in convective …

Abstract A three-dimensional (3D) computational fluid dynamics (CFD) study is conducted to
investigate the influence of tube ellipticity ratio e, tube rotation angle θ and fin spacing H on …