A critical review of heat transfer enhancement methods in the presence of porous media, nanofluids, and microorganisms

M Habibishandiz, MZ Saghir - Thermal Science and Engineering Progress, 2022 - Elsevier
A current common topic of study among scientists and engineers is how to reduce energy
usage. As the loading power of engineering devices is constantly upgrading, while they are …

A comprehensive review on micro/nanoscale surface modification techniques for heat transfer enhancement in heat exchanger

DH Nguyen, HS Ahn - International Journal of Heat and Mass Transfer, 2021 - Elsevier
Improving heat exchanger thermal-hydraulic efficiency is of utmost importance for energy
conversion and can be carried out through various techniques which are divided into active …

Thermo-economic and entropy generation analyses of magnetic natural convective flow in a nanofluid-filled annular enclosure fitted with fins

T Tayebi, AS Dogonchi, N Karimi, H Ge-JiLe… - Sustainable Energy …, 2021 - Elsevier
A numerical analysis on the thermo-natural convection as well as entropy generation of Al 2
O 3-H 2 O nanofluid enclosed by two circular cylinders in the presence of magnetic fields …

Effects of using nanofluid, applying a magnetic field, and placing turbulators in channels on the convective heat transfer: A comprehensive review

M Gürdal, K Arslan, E Gedik, AA Minea - Renewable and Sustainable …, 2022 - Elsevier
Recent studies in the field of thermal engineering revealed that employing nanofluid as a
working fluid in a specific channel, considering both turbulators and magnetic field effect is …

An experimental study on heat transfer enhancement and flow characteristics of a tube with plain, perforated and dimpled twisted tape inserts

T Dagdevir, V Ozceyhan - International Journal of Thermal Sciences, 2021 - Elsevier
In order to increase the performance of a heat exchanger flowing ethylene glycol (EG) and
water (W) mixtures, the effects of different twisted tapes on heat transfer and flow …

Combination of nanofluid and inserts for heat transfer enhancement: gaps and challenges

S Rashidi, M Eskandarian, O Mahian… - Journal of Thermal …, 2019 - Springer
Improving heat transfer is a critical subject for energy conservation systems which directly
affects economic efficiency of these systems. There are active and passive methods which …

Experimental investigation of performance improvement of double-pipe heat exchangers with novel perforated elliptic turbulators

ME Nakhchi, M Hatami, M Rahmati - International Journal of Thermal …, 2021 - Elsevier
In the present study, heat transfer and thermal efficiency of double-pipe heat exchangers
with novel Double-Perforated Inclined Elliptic (DPIE) turbulators were experimentally …

Heat transfer enhancement using different types of vortex generators (VGs): A review on experimental and numerical activities

M Awais, AA Bhuiyan - Thermal Science and Engineering Progress, 2018 - Elsevier
This paper presents a comprehensive review on heat transfer augmentation and pressure
loss reduction of compact heat exchanger (CHXs) by using interrupted surfaces in the form …

Energy saving in thermal energy systems using dimpled surface technology–A review on mechanisms and applications

S Rashidi, F Hormozi, B Sundén, O Mahian - Applied Energy, 2019 - Elsevier
Recently, dimpled surfaces have found great attention due to their abilities in energy
management and heat transfer enhancement, low weight, small values of pressure drop …

Magnetohydrodynamics forced convection of nanofluid in multi-layered U-shaped vented cavity with a porous region considering wall corrugation effects

F Selimefendigil, HF Öztop - … Communications in Heat and Mass Transfer, 2020 - Elsevier
Magnetohydrodynamics forced convection of CNT-water nanofluid in a layered U-shaped
vented cavity involving a porous region is investigated under the impact of wall corrugation …