Dielectric and Thermal Response of TiO2 and SiC Natural Ester Based Nanofluids for Use in Power Transformers

KN Koutras, GD Peppas, TT Fetsis… - IEEE …, 2022 - ieeexplore.ieee.org
The improvement of dielectric and thermal properties of insulating oils used in High Voltage
(HV) equipment has been a key part of research over the last three decades. In this study, a …

Investigation on ethylene glycol and glycerol mixture concentration dependent optical, dielectric, electrical, rheological, and thermophysical properties of EG+ Gly/ZnO …

M Saraswat, RJ Sengwa - Physica E: Low-dimensional Systems and …, 2023 - Elsevier
Wide energy bandgap metal oxide nanomaterials containing semiconductor nanofluids
(SNFs) are technologically established as advanced multifunctional materials for progress in …

Optical, rheological, dielectric, and electrical properties of multiple oxides nanosuspended glycerol based semiconductor hybrid nanofluids

M Saraswat, RJ Sengwa - Journal of Molecular Liquids, 2022 - Elsevier
Semiconductor hybrid nanofluids (SHNFs) of multiple hybrid nano oxides (TiO 2+ ZnO, TiO
2+ Al 2 O 3, TiO 2+ SiO 2, ZnO+ Al 2 O 3, and ZnO+ SiO 2) dispersed at fixed concentration …

Effect of nanodispersed zinc oxide concentrations on the structural, optical, dielectric, viscous, and acoustic properties of ethylene glycol–glycerol mixture based …

RJ Sengwa, M Saraswat - Colloids and Surfaces A: Physicochemical and …, 2023 - Elsevier
Nanofluids (NFs) are green-formulated innovative soft materials, enormously used for
thermal management medium in energy harvesting/storage and heat transport, as high …

[HTML][HTML] Investigations on the optical, dielectric, electrical, and rheological properties of PEG200/ZnO semiconducting nanofluids for soft matter based technological …

M Saraswat, RJ Sengwa - Hybrid Advances, 2024 - Elsevier
Semiconducting nanofluids (SNFs) consisting of poly (ethylene glycol)(PEG200) as a green
biocompatible base fluid with homogeneous dispersion of eco-friendly zinc oxide (ZnO) …

Thermal and dielectric analysis of an ester-based MgO nanofluid

MM Emara, GD Peppas, TE Tsovilis… - … on Dielectrics and …, 2023 - ieeexplore.ieee.org
Magnesium oxide (MgO) nanoparticles (NPs) are used for nanofluid preparation in an effort
to investigate their dielectric response and thermal properties. The matrix oil for the prepared …

Exploring the surge current degradation of natural ester oil-based nanofluids

T Tsovilis, G Peppas, E Staikos, A Hadjicostas… - Scientific Reports, 2024 - nature.com
The surge endurance of natural ester oil-based nanofluids against surge events is
investigated experimentally. The focus of this work is the examination, through dielectric …

Effects of PVP surfactant on nanosuspension stability and optical, dielectric, and rheological properties of zinc oxide nanoparticles dispersed alcohols mixture based …

M Saraswat, RJ Sengwa - Journal of Molecular Liquids, 2023 - Elsevier
Nanofluids (NFs) are state-of-the-art engineered promising properties soft materials which
found vital applications in thermal management and electrical insulation, and also gaining …

Investigation of the stability and insulating properties of mineral oil-based surface modified silicon nanofluid

VK Hiremath, RC Muduli, P Kale - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The requirement for high voltage is growing extensively, which has obligated to enhance the
dielectric and thermal properties of the insulators. Nanofluids (NFs) are a new class of …

Evaluation of unfilled and nanofilled oil/paper insulation system under thermal aging

AM Abd-Elhady, AA Nassar, MA Izzularab… - Electric Power Systems …, 2022 - Elsevier
The service life time of oil filled transformers is mainly dependent on its insulating system;
either the mineral oil or oil/paper insulation. Thermal aging of these transformer insulating …