Thermal performance enhancement in heat exchangers using active and passive techniques: a detailed review

S Bhattacharyya, DK Vishwakarma… - Journal of Thermal …, 2022‏ - Springer
The objective of this article is to study the work carried out in heat transfer augmentation
using active and passive techniques. A comprehensive summary of the work is highlighted …

[HTML][HTML] Effect of design parameters on passive control of heat transfer enhancement phenomenon in heat exchangers–A brief review

MR Ali, K Al-Khaled, M Hussain, T Labidi… - Case Studies in Thermal …, 2023‏ - Elsevier
The development of innovative heat exchangers with improved heat transfer performance is
an important concern for heat transfer applications. The use of passive techniques such as …

[HTML][HTML] Numerical study of turbulent flow and heat transfer in a novel design of serpentine channel coupled with D-shaped jaggedness using hybrid nanofluid

RE Ratul, F Ahmed, S Alam, MR Karim… - Alexandria Engineering …, 2023‏ - Elsevier
This study aimed to examine numerically the effects of a dimpled surface over a mini-
channel heat exchanger on the flow characteristics and heat transfer across a serpentine …

Thermal performance of Fe3O4/water nanofluid flow in a newly designed dimpled tube under the influence of non-uniform magnetic field

FM Altunay, HK Pazarlıoğlu, M Gürdal, M Tekir… - International Journal of …, 2022‏ - Elsevier
The effects of alternating and constant magnetic fields on heat transfer characteristics of
nanofluid flow in a dimpled tube have not been investigated either numerically or …

Heat transfer enhancement of TiO2-water nanofluid flow in dimpled tube with twisted tape insert

S Eiamsa-Ard, K Wongcharee, K Kunnarak… - Heat and Mass …, 2019‏ - Springer
This paper deals with the thermo-hydraulic behaviors of dimpled tubes mounted with twisted
tape inserts using TiO 2-water nanofluids as the test fluids. The possible heat transfer …

[HTML][HTML] Enhancing thermo-hydraulic performance in dimpled channels with wavy tape inserts for heat pipe & heat exchanger design with complex energy systems

F Ahmed, MH Nasrullah, I Ahmad, K Kobayashi… - Case Studies in Thermal …, 2024‏ - Elsevier
The present study reports on a novel prototype of a wavy-tape insert designed to enhance
heat transfer in pipes. The prototype features a dimpled channel pipe with a wavy-tape …

A review study on the performance of a parabolic trough receiver using twisted tape inserts

S Thapa, S Samir, K Kumar - Proceedings of the Institution of …, 2022‏ - journals.sagepub.com
Heat transfer in concentrating solar collectors like parabolic troughs has proven nowadays a
very efficient method by using different passive techniques to increase the heat transfer rate …

Assessment of thermo-hydraulic performance of MXene-based nanofluid as coolant in a dimpled channel: a numerical approach

F Ahmed, A Khanam, L Samylingam… - Journal of Thermal …, 2022‏ - Springer
The present study numerically investigates the optimization of thermal performance in a
dimpled channel using a promising genre of nanofluid which is equipped with the inclusion …

Experimental investigation on thermo hydraulic performance of ferronanofluid flow in a dimpled tube under magnetic field effect

M Gürdal, HK Pazarlıoğlu, M Tekir… - Experimental Heat …, 2023‏ - Taylor & Francis
Active and passive techniques have been utilized together to enhance heat transfer in this
study. The ferronanofluid, magnetic field, and dimpled tube have not been utilized together …

Effect of a unique winglet twisted tape insert on thermal and hydraulic properties of tubular heat exchanger

R Maithani, B Kumar, S Sharma, S Kumar… - Experimental Heat …, 2022‏ - Taylor & Francis
The present experimental investigation incorporates the winglet twisted tapes as an insert to
determine the thermal and hydraulic performance of a heat exchanger tube. The purpose of …