A review on synthetic ester liquids for transformer applications

P Rozga, A Beroual, P Przybylek, M Jaroszewski… - Energies, 2020 - mdpi.com
Synthetic esters have become more and more popular in last few decades, explaining the
increasing number of units filled with this liquid year by year. They have been investigated …

Influence of additive nano calcium carbonate (CaCO3) on SAE 10W-30 engine oil: A study on thermophysical, rheological and performance

DA Kurniawan, P Puspitasari, AA Fikri… - … for Society and …, 2024 - journal.unimma.ac.id
Researchers have used nanomaterials as additives in base oil to improve its specifications,
especially to minimize wear and friction during its applications. In this study, calcium …

DC breakdown voltage of synthetic ester liquid-based nanofluids

A Beroual, U Khaled, AM Alghamdi - IEEE Access, 2020 - ieeexplore.ieee.org
Synthetic esters are potential substitutes for mineral oil in power transformers owing to their
biodegradability and excellent dielectric withstand. Furthermore, the addition of certain …

Effect of nanoparticles' mixtures on AC breakdown voltage of mineral oil

A Beroual, U Khaled - IEEE Transactions on Dielectrics and …, 2021 - ieeexplore.ieee.org
This paper aims at the experimental study of the influence of nanoparticles (namely Fe3O4,
Al2O3 and SiO2) and nanoparticles' mixtures consisting of conductive (Fe3O4) and …

[HTML][HTML] NiO nanowire-containing heat transfer nanofluids for CSP plants: Experiments and simulations to promote their application

M Desireé, I Carrillo-Berdugo… - Journal of Molecular …, 2022 - Elsevier
Concentrating solar power (CSP) is considered a clean, renewable and sustainable energy
with a significant potential to become an alternative to polluting fossil fuel-based …

Prebreakdown and breakdown phenomena in ester dielectric liquids

P Rozga, T Jayasree, UM Rao… - … Liquid Dielectrics for …, 2021 - Wiley Online Library
This chapter presents the prebreakdown and breakdown phenomena to address the partial
discharge (PD) behavior in various ester based liquids. The basic streamer theories, PD …

[PDF][PDF] Identification of Thermophysical and Rheological Properties of SAE 5w-30 with Addition of Hexagonal Boron Nitride

RK Asmoro, P Puspitasari, AA Permanasari… - TRANSMISI, 2023 - researchgate.net
ABSTRACT Received: 19 February 2023 Revised: 1 March 2023 Accepted: 7 March 2023
Published: 15 March 2023 This research uses SAE 5W-30 lubricant base material with the …

The synthesis copper-doped nickel oxide and application of hybrid nano-lubricants as a compressor oil

M Akkaya, E Akman - Gazi Mühendislik Bilimleri Dergisi, 2021 - dergipark.org.tr
Nano-lubricants have good heat transfer properties due to having solid nanoparticles. In this
report, 2.0% copper (Cu) were doped nickel oxide (NiO) nanoparticles by a facile chemical …

Numerical Investigation of Mixed Convection of Cu/Al2O3—Sodium CMC Nanofluids Past a Circular Cylinder

R Mahat, S Shafie, NA Rawi - Advanced Transdisciplinary Engineering …, 2022 - Springer
Using several types of nanofluids, such as aluminium oxide (Al2O3) and copper, this study
proposes to explore the heat and mass transfer phenomena through a cylinder. To …

Applications-A Comprehensive Review

SR Bammidi, V Miditana, R Sajja - … IN PRODUCT DESIGN AND …, 2024 - books.google.com
The functional ability of any device lies in its actual thermal management. To augment heat
transfer, it is very crucial to identify the best heat transfer liquid available. The field of …