Enhancing the thermal performance of TiO2/water nanofluids flowing in a helical microfin tube

B Kristiawan, AI Rifa'i, K Enoki, AT Wijayanta… - Powder Technology, 2020 - Elsevier
A hybrid method with a microfin tube and TiO 2/water nanofluid with various nanoparticles
concentration has been investigated experimentally. The objectives of this work are to …

[HTML][HTML] Performance enhancement of fin and tube heat exchanger employing curved trapezoidal winglet vortex generator with circular punched holes

P Saini, A Dhar, S Powar - International Journal of Heat and Mass Transfer, 2023 - Elsevier
Vortex generation is a potential passive technology for increasing the heat transfer rate in
the air side of fin and tube heat exchangers (FTHEs). This study proposes novel …

Artificial neural network approach for investigating the impact of convector design parameters on the heat transfer and total weight of panel radiators

T Calisir, AB Colak, D Aydin, AS Dalkilic… - International Journal of …, 2023 - Elsevier
The difficulty of the production stages of panel radiators used for heating purposes reveals
the importance of determining the heat transfer performance and panel radiator weight …

Thermal characteristics in solar air duct with V-shaped flapped-baffles and chamfered-grooves

P Promvonge, S Skullong - International Journal of Heat and Mass Transfer, 2021 - Elsevier
The article deals with augmenting the thermohydraulic performance of a solar heat
exchanger duct with combined V-shaped baffle-and-groove vortex generators (VGs). Heat …

Experimental and numerical investigation on natural convection heat transfer characteristics of vertical 3-D externally finned tubes

Y Ding, W Zhang, B Deng, Y Gu, Q Liao, Z Long, X Zhu - Energy, 2022 - Elsevier
Tubular heat exchangers for natural convection can be found in many industrial
applications. In order to develop the high-efficiency natural convection radiator, the heat …

Numerical study on the use of shear-thinning nanofluids in a micro pin-fin heat sink including vortex generators and changes in pin shapes

I Aguirre, A González, E Castillo - Journal of the Taiwan Institute of …, 2022 - Elsevier
Background: The use of passive strategies in microchannel heat sinks allows for increasing
the device's efficiency. The combined use of vortex generators, change of shape of the pins …

[HTML][HTML] Structural design of aeroengine radiators: State of the art and perspectives

CW Fei, C Li, JY Lin, YJ Han, YS Choy… - Propulsion and Power …, 2024 - Elsevier
Structural modularization, lightweight and functional integration are the urgent development
directions for next generation high-performance aeroengines. Heat concentration during …

Experimental investigation of thermal and hydraulic performance of panel plate heat exchangers

O Arsenyeva, O Perevertaylenko… - Thermal Science and …, 2023 - Elsevier
The current requirements of modern society for sustainable development facing climate
change require more actions toward environmental protection, which can be achieved …

Enhancing heat transfer in power transformer radiators via thermo-fluid dynamic analysis with periodic thermal boundary conditions

JJ Dorella, BA Storti, GAR Rodriguez… - International Journal of …, 2024 - Elsevier
The efficient dissipation of energy losses in electrical power transformers is crucial to
prevent overheating of their windings and ensure proper functioning. In this study, we …

Numerical investigation of convective heat transfer enhancement by a combination of vortex generator and in-tube inserts

C Min, H Li, X Gao, K Wang, L Xie - International Communications in Heat …, 2021 - Elsevier
The application of both the vortex generators and twisted belts were investigated in literature
as they are effective in improving heat exchanger thermal performance. In this paper, a …