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 …

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 …

Laser flash technique as an efficacious assessment approach for thermal conductivity of tungsten disulphide nanofluids

G Paul, P Jha, A Roy, I Manna - Journal of Molecular Liquids, 2024 - Elsevier
Two-dimensional tungsten disulphide (WS 2) dispersed oil-based nanofluids are prepared
by a two-step process and their stability and thermal properties are assessed. UV–visible …

Preliminary results on the surge current withstand capability of natural ester oil

TE Tsovilis, AY Hadjicostas, ET Staikos… - 2023 IEEE Industry …, 2023 - ieeexplore.ieee.org
Natural ester oils are an environmentally friendly substitute for mineral oils that are
commonly used as dielectric insulating liquid and coolant in power transformers. In this …

Relative permittivity of natural ester oil-based nanofluids with iron oxide nanoparticles

TE Tsovilis, ET Staikos, AY Hadjicostas… - 2023 58th …, 2023 - ieeexplore.ieee.org
The real part of the relative permittivity and the electrical conductivity of a natural ester oil,
that serves as a liquid matrix for nanofluids, are measured for a wide frequency and electric …

Performance Enhancement of Aged Mineral Oil by Blending Synthetic Ester for Transformer Insulation Applications

MN Hiriyanna, A Basavaraju, MA Kumar… - Engineering …, 2024 - mdpi.com
Mineral oil derived from petroleum is the most preferred liquid insulation and coolant in
power and distribution transformers because of its stability at high temperatures, as well as …

Surge Current Withstand Capability of Natural Ester Oil: A Comparison to Gas-to-Liquid Transformer Oil

T Tsovilis, AY Hadjicostas, ET Staikos… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
The basic electrical characteristics of a natural ester oil are experimentally investigated and
compared to gas-to-liquid transformer oil with emphasis given to the endurance against …

Highly Improved Dielectric and Thermal Performance of Polyalphaolefin Oil-Based Fluids Using MgO Nanoparticles

NV Thanh, NTH Ngoc, DM Thuy, LV Tuynh, HH Son… - Coatings, 2023 - mdpi.com
Polyalphaolefin (PAO) oil is widely used as a dielectric liquid due to its outstanding dielectric
strength, high flash point, good oxidation resistance, and stability. The dispersion of MgO …

Polyalphaolefin Oil/MgO-20 Nanofluids Coating Shows Corrosion Resistance, High Moisture Resistance, and Water Resistance for Electrical and Electronic …

HH Son, NP Long, NV Thanh, NTH Ngoc, DM Thuy… - Coatings, 2023 - mdpi.com
The PAO/MgO nanofluids-based dielectric fluid DF (MgO-20) has significantly increased
corrosion resistance as a coating. Electrochemical studies show that the DF (MgO-20) …

Analysis of the Impact of Modifiers on the Microscopic Properties of Nanoscale ZrO2 Modified Vegetable Transformer Oil

H Li, C Sun, B Chen, X Wang… - 2024 IEEE 7th …, 2024 - ieeexplore.ieee.org
Vegetable transformer oil represents a novel form of eco-friendly insulation material. Nano
modification has the capability to enhance its insulation performance. In this research …