Finned heat exchangers made of TiB2–SiC–graphene composites with enhanced heat transfer performance

S Nekahi, K Vaferi, S Nekahi, M Vajdi… - Journal of the Brazilian …, 2023 - Springer
Designing high efficient heat exchangers, which are capable of working in high
temperatures, is an important issue in many engineering processes and areas of …

[HTML][HTML] Mineral and ester nanofluids as dielectric cooling liquid for power transformers

C Olmo, C Méndez, PJ Quintanilla, F Ortiz, CJ Renedo… - Nanomaterials, 2022 - mdpi.com
Amidst the new techniques facing the improvement of cooling and insulating efficiency and
the design of electric transformers, constrained by the current technologies, one of the more …

[HTML][HTML] Investigation on the heat transfer enhancement by nanofluid under electric field considering electrophorestic and thermophoretic effect

R Wang, T Chen, J Qi, J Du, G Pan, L Huang - Case Studies in Thermal …, 2021 - Elsevier
Nanofluid as heat transfer medium in microchannel heat sink is very common. It is a
promising approach to employ electrohydrodynamic (EHD) effect to improve the heat …

[HTML][HTML] Numerical study of heat and mass transfer for Williamson nanofluid over stretching/shrinking sheet along with Brownian and thermophoresis effects

A Zhu, H Ali, M Ishaq, MS Junaid, J Raza, M Amjad - Energies, 2022 - mdpi.com
The purpose of the current study is to investigate the non-Newtonian unsteady Williamson
fluid on a stretching/shrinking surface along with thermophoresis and Brownian effects …

Enhanced thermal conductivity of nanofluids by introducing Janus particles

X Cui, J Wang, G **a - Nanoscale, 2022 - pubs.rsc.org
The addition of nanoparticles to a base fluid (ie, nanofluids) is an effective strategy to
achieve a higher thermal conductivity of a fluid. In a common nanofluid, the suspended …

Electric field combined nanofluid to enhance photothermal efficiency of the direct absorption solar collector

Y Chen, Y Zhang, H Lan, C Li, X Liu, D He - Renewable Energy, 2023 - Elsevier
Compared with conventional surface absorption collectors, nanofluid-based direct
absorption solar collectors (DASC) have superior optical absorption performance and …

Natural convective heat transfer investigation of nanofluids affected by electrical field with periodically changed direction

Y Chen, P Luo, Q Tao, X Liu, D He - International Communications in Heat …, 2021 - Elsevier
Nanofluids with excellent thermal properties have significant advantages in the heat transfer
enhancement. While, nanoparticles are easily deposited on the heat transfer interface or …

Effect of ferrofluid magnetization on transformer temperature rise

M Rajňák, M Franko, K Paulovičová… - Journal of Physics D …, 2022 - iopscience.iop.org
In electrical engineering, the heat transfer can be enhanced by changing the thermophysical
properties of insulating oils. In this paper, a single-phase power transformer with a nominal …

Finite element simulation of disk‐shaped HfB2 ceramics during spark plasma sintering process

E Ranjbarpour Niari, M Vajdi, M Sakkaki… - … Journal of Applied …, 2022 - Wiley Online Library
Spark plasma sintering is an interesting manufacturing method, which benefits electric
current heating. In the present study, the sintering process of hafnium diboride (HfB2) …

Electrical field combined nanofluid to enhance the thermal performance of vertical open microgrooves heat sink

Y Chen, Q Tao, D He - Applied Thermal Engineering, 2023 - Elsevier
The open microgrooves heat sinks pose a promising application in the future of electronic
devices cooling. However, there are problems with insufficient supply of working fluid and …