A review of different twisted tape configurations used in heat exchanger and their impact on thermal performance of the system

R Khargotra, R Kumar, R Nadda, S Dhingra, T Alam… - Heliyon, 2023 - cell.com
Heat transfer in water with the help of solar energy is an effective way to harness renewable
energy and reduce reliance on non-renewable sources of energy. The utilization of turbulent …

Multi-objective optimization of a tubular heat exchanger enhanced with delta winglet vortex generator and nanofluid using a hybrid CFD-SVR method

SM Ekrani, S Ganjehzadeh, JA Esfahani - International Journal of Thermal …, 2023 - Elsevier
The present study improves the thermal-hydraulic performance of a circular tube equipped
with a delta winglet vortex generator by providing a numerical model, investigating the effect …

[HTML][HTML] Control of heat transfer in circular channels using oblique triangular ribs

KA Hammoodi, HA Hasan, MH Abed, A Basem… - Results in …, 2022 - Elsevier
Enhancing heat transfer is crucial for improving the performance of heat transfer
applications. Therefore, a novel method is proposed in this study for improving the heat …

Heat transfer enhancement of the f-MWCNT-Fe2O3/Water hybrid nanofluid with the combined effect of wire coil with twisted tape and perforated twisted tape

R Balaga, R Koona, S Tunuguntla - International Journal of Thermal …, 2023 - Elsevier
The impact of various variables on thermal conductivity and rheological behavior, such as
nano particle weight concentration and temperature, and also the cumulative effects of coil …

[HTML][HTML] Heat transfer and hydrodynamic performance of ZrO2 geothermal nanofluids through tubular and plate heat exchangers

U Calviño, I Montenegro, SMS Murshed… - Applied Thermal …, 2024 - Elsevier
The improvement in heat transfer equipment plays a significant role to enhance the overall
performance of many systems and a wide variety of industrial processes. Heat exchangers …

Numerical and experimental investigation for enhancing thermal performance of a concentric heat exchanger using different scenarios

İ Aytaç, Y Badali, AD Tuncer - … Journal of Numerical Methods for Heat …, 2023 - emerald.com
Purpose Heat exchangers (HEs) which provide heat transfer and transfer energy through
direct or indirect contact between fluids have an essential role in many processes as a part …

Convective heat transfer enhancement of laminar Herschel–Bulkley non-Newtonian fluid in straight and helical heat exchangers with twisted tape inserts

JC Kurnia, B Chaedir, AT Wijayanta… - Industrial & …, 2021 - ACS Publications
Herschel–Bulkley non-Newtonian fluid flow and heat transfer are commonly encountered in
chemical processing industries, such as pharmaceutical, food, oil, and gas industries. Unlike …

[HTML][HTML] Experimental analysis of heat exchanger using perforated conical rings, twisted tape inserts and CuO/H2O nanofluids

A Kumar, MA Ali, R Maithani, NK Gupta… - Case Studies in Thermal …, 2023 - Elsevier
This research paper presents an experimental analysis on a heat exchanger tube using a
newly designed perforated conical ring combined with twisted tape as inserts. The …

[HTML][HTML] Performance of a heat exchanger with compound inclined circular-rings and twisted tapes

M Pimsarn, P Samruaisin, C Thianpong… - Case Studies in Thermal …, 2022 - Elsevier
Optimization was done of the aerothermal performance factor (η) of a tube into which a
combination of inclined circular-rings (ICRs) and twisted-tapes (TTs) were installed. The key …

[HTML][HTML] Investigating thermal performance of combined use of SiO2-water nanofluid and newly designed conical wire inserts

F Oflaz, O Keklikcioglu, V Ozceyhan - Case Studies in Thermal Engineering, 2022 - Elsevier
Background The combined use of augmentation methods plays a significant role to enhance
the thermohydraulic performance of thermal systems. This experimental study explores the …