Dielectric insulation characteristics of natural ester fluid modified by colloidal iron oxide ions and silica nanoparticles

VP Charalampakos, GD Peppas, EC Pyrgioti… - Energies, 2019 - mdpi.com
In this study, the dielectric characteristics of two types of natural esters modified into
nanofluids are studied. The AC breakdown voltage was investigated for colloidal Fe2O3 and …

A study on the breakdown characteristics of natural ester based nanofluids with magnetic iron oxide and SiO2 nanoparticles

GD Peppas, VP Charalampakos… - … Conference on High …, 2018 - ieeexplore.ieee.org
In the present study, the dielectric performance of two natural ester matrix nanofluids, are
studied. Colloidal magnetic iron oxide and SiO 2 nanoparticles were properly dispersed in …

AC Dielectric Strength of Mineral Oil-Based Fe3O4 and Al2O3 Nanofluids

U Khaled, A Beroual - Energies, 2018 - mdpi.com
This paper deals with an experimental study of the influence of conductive (Fe3O4) and
insulating (Al2O3) nanoparticles at various concentrations on the dielectric strength of …

The influence of nanoparticles' conductivity and charging on dielectric properties of ester oil based nanofluid

KN Koutras, IA Naxakis, EC Pyrgioti… - Energies, 2020 - mdpi.com
This study addresses the effect of nanoparticles' conductivity and surface charge on the
dielectric performance of insulating nanofluids. Dispersions of alumina and silicon carbide …

Dielectric properties of mineral oil‐based nanofluids under temperature variations

P Muangpratoom, N Pattanadech - IET Science, Measurement …, 2019 - Wiley Online Library
The aim of this research is to improve the electrical properties of dielectric liquids. An
examination of the dielectric properties of mineral oil‐based nanofluids was carried out …

Statistical Investigation of AC Dielectric Strength of Natural Ester Oil-Based Fe3O4, Al2O3, and SiO2 Nano-Fluids

U Khaled, A Beroual - IEEE Access, 2019 - ieeexplore.ieee.org
This paper deals with the effects of conductive and insulating nanoparticles at various sizes
and concentrations on the ac dielectric strength of natural ester oil, namely, MIDEL 1204 …

Influence of conductive nanoparticles on the breakdown voltage of mineral oil, synthetic and natural ester oil-based nanofluids

U Khaled, A Beroual - 2019 IEEE 20th International Conference …, 2019 - ieeexplore.ieee.org
This paper deals with experimental study of the influence of magnetic nanoparticles namely
(Fe 3 O 4) at various concentrations on the dielectric strength of mineral oil, synthetic and …

Preparation of a vegetable oil-based nanofluid and investigation of its breakdown and dielectric properties

J Li, Z Zhang, P Zou, S Grzybowski… - IEEE Electrical …, 2012 - ieeexplore.ieee.org
Investigations during the last decade have shown that conductive nanoparticles can be
dispersed in transformer oils to form nanofluids. Well-dispersed nanoparticles are capable of …

Influence of Monodisperse Fe3O4 Nanoparticle Size on Electrical Properties of Vegetable Oil‐Based Nanofluids

B Du, J Li, F Wang, W Yao, S Yao - Journal of Nanomaterials, 2015 - Wiley Online Library
Insulating oil modified by nanoparticles (often called nanofluids) has recently drawn
considerable attention, especially concerning the improvement of electrical breakdown and …

A comparative study of natural ester based nanofluids with Fe2O3 and SiO2 nanoparticles

VP Charalampakos, A Bakandritsos… - 2017 IEEE 19th …, 2017 - ieeexplore.ieee.org
Properly treated Fe 2 O 3 and SiO 2 nanoparticles were added to natural ester oil FR3™ in
order to improve the dielectric properties of the oil. The experimental results reveal an …