Thermal performance in solar air heater with perforated-winglet-type vortex generator

S Skullong, P Promthaisong, P Promvonge… - Solar Energy, 2018 - Elsevier
An experimental and numerical study of turbulent convective heat transfer in a solar air
heater duct with winglet-type vortex generators (WVGs) placed on the absorber plate is …

Numerical and experimental investigation of enhanced heat transfer radiator through air deflection used in fuel cell vehicles

C Gong, Y Du, Y Yu, H Chang, X Luo, Z Tu - International Journal of Heat …, 2022 - Elsevier
Proton exchange membrane fuel cells are an ideal power source for modern energy
vehicles owing to their high efficiency, fast response, and zero emission. Because of the low …

A review on the thermal-hydraulic performance and optimization of compact heat exchangers

G Liao, Z Li, F Zhang, L Liu, JE - Energies, 2021 - mdpi.com
Heat exchangers play an important role in power, the chemical industry, petroleum, food and
many other industrial productions, while compact heat exchangers are more favored in …

Parametric investigation of heat transfer enhancement and pressure loss in louvered fins with longitudinal vortex generators

DJ Dezan, JI Yanagihara, G Jenovencio… - International Journal of …, 2019 - Elsevier
The present work aims to perform a parametric study of heat transfer enhancement and the
associated pressure loss applied to louvered fins with rectangular winglet vortex generators …

Vortex generators position effect on heat transfer and nanofluid homogeneity: a numerical investigation and sensitivity analysis

M Mamourian, KM Shirvan, S Mirzakhanlari… - Applied Thermal …, 2016 - Elsevier
A 2-D numerical study and a sensitivity analysis of convective heat transfer in a channel with
vortex generators for application in solar heat exchangers are investigated using a …

Pengaruh Diameter Lubang Pembangkit Vorteks Winglet Melengkung Terhadap Unjuk Kerja Apk Tipe Kompak Studi Eksperimental

KUK Umurani, M Muharnif - Jurnal Rekayasa Material …, 2019 - jurnal.umsu.ac.id
Abstract Alat Penukar Kalor (APK) tipe kompak yang memiliki unjuk kerja yang optimal, yaitu
perpindahan kalor yang maksimal dan penurunan tekanan yang minimal dengan volume …

Heat transfer enhancement and optimization of flat-tube multilouvered fin compact heat exchangers with delta-winglet vortex generators

DJ Dezan, LO Salviano, JI Yanagihara - Applied Thermal Engineering, 2016 - Elsevier
Surrogate-based optimization procedure is used to maximize the heat transfer of
multilouvered fin compact heat exchangers with delta-winglet vortex generators (DWL). Five …

Assessment of the heat transfer efficiency of perforated louvered fins for improved drainage

Q Zhou, H Wang, S Liu, H Wei, G Hu - … Journal of Heat and Mass Transfer, 2024 - Elsevier
To address the inherent drainage challenges of louvered fin and flat tube heat exchangers
(LFFTHXs) when used as evaporators, this study presents an innovative louvered fin design …

[PDF][PDF] The effects of fin height, fin-tube contact thickness and louver length on the performance of a compact fin-and-tube heat exchanger.

K Javaherdeh, A Vaisi, R Moosavi - International Journal of Heat & …, 2018 - iieta.org
Accepted: 9 March 2018 In this paper, the effects of fin height, louver length and fin-tube
contact thickness on the amount of heat transfer and pressure drop in a compact louvered fin …

Effects of Rectangular Wing Vortex Generators on the Thermal-Hydraulic Performance of Louvered Fin and Flat Tube Heat Exchanger

J Zhang, X Hu, Y Luo, Z Hui, J Wang, T Yu - Journal of Thermal Science, 2023 - Springer
In this paper, a novel composite heat transfer enhancement technique comprised of
louvered fins (LFs) and rectangular wing vortex generators (RWVGs) is proposed to improve …