Heat transfer characteristics of concave and convex curved vortex generators in the channel of plate heat exchanger under laminar flow

KW Song, T Tagawa, ZH Chen, Q Zhang - International Journal of Thermal …, 2019 - Elsevier
The geometric shape of vortex generator (VG) is an important contributory factor to heat
transfer enhancement. In this paper, concave and convex curved delta winglet VGs in a …

[HTML][HTML] Numerical investigation of the hydrothermal performance of novel vortex generators in a rectangular channel by employing inclination and rotational angles

MK Fahad, NF Ifraj, SH Tahsin, MJ Hasan - International Journal of …, 2023 - Elsevier
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 …

Investigation of thermal-hydro dynamical behavior on nano-encapsulated PCM suspension: effect of fin position, fractioning and aspect ratio

D Huu-Quan, M Sheremet, MS Kamel… - Chemical Engineering and …, 2020 - Elsevier
Phase change material considered as a novel energy transport material can be used for
modern energy storages. Nowadays, the energy transport enhancement can be achieved …

[HTML][HTML] Perforated concave rectangular winglet pair vortex generators enhance the heat transfer of air flowing through heated tubes inside a channel

O Heriyani, M Djaeni, AK Putri - Results in Engineering, 2022 - Elsevier
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 …

Study of dielectric-based thermal management of second-life battery packs with rectangular vortex generators

JM Joy, A Kumar, D Rakshit - Physics of Fluids, 2024 - pubs.aip.org
The performance of lithium-ion battery (LiB) is influenced by the operational temperature.
The thermal management of the battery module depends upon the interaction between …

A new method of acquiring perquisites of recirculation and vortex flow in sudden expansion solar water collector using vortex generator to augment heat transfer

S Ramanathan, MR Thansekhar, PR Kanna… - International Journal of …, 2020 - Elsevier
The present study focuses on the heat transfer enhancement in sudden expansion channel
(SEC) which is to be employed as solar water collector using vortex generator (VG) at …

Experimental and numerical study of heat transfer performance of a channel flow with an inverted flag

XL Zhong, SC Fu, KC Chan, LQ Wang… - International Journal of …, 2022 - Elsevier
It has been demonstrated that flexible vortex generators, eg, flapping flag, can significantly
enhance heat transfer inside a heat sink. However, their heat transfer enhancement is only …

Use of cuckoo search algorithm for performance evaluation of split elliptic shaped fins for enhanced rate of heat transfer

A Ranjan, R Das, S Pal… - Journal of Heat …, 2021 - asmedigitalcollection.asme.org
Proper dissipation of thermal energy has always been a need for desirable efficiency of a
system. Extended surface aids in releasing the heat to the immediate surrounding by …

Investigation on Thermal and Hydraulic Performances in a Printed Circuit Heat Exchanger with Airfoil and Vortex Generating Fins

L Tang, Y Tian, J Liu, G Xie, B Sundén - Heat Transfer Engineering, 2024 - Taylor & Francis
In this study, the effects of fin configurations and layouts on thermal and hydraulic
performances in a printed circuit heat exchangers with supercritical liquefied natural gas as …

Experimental and numerical study of effect of secondary surfaces fixed over rectangular vortex generator with an overview of dynamic mode decomposition

U Kashyap, AP Pawar, S Sarkar, SK Saha - Physics of Fluids, 2020 - pubs.aip.org
Addition of a vortex generator (VG) to the heated surface creates longitudinal vortices in the
flow; however, it induces drag. Surface modification of the VG may play a role in the thermal …