Results 51 to 60 of about 595 (205)

Bibliometric Analysis of Computational Chemistry Research and Its Correlation with Covid-19 Pandemic [PDF]

open access: yes, 2022
Computational Chemistry is a branch of chemistry that employs computer simulations to assist in resolving problems regarding chemistry. The goal of this research is to combine mapping analysis from VOSviewer software to analyze bibliometrics in ...
Dedi Sulistiyo Soegoto, Herry Saputra, Chepi Nur Albar,
core   +2 more sources

Study of the electrical performance of eco-friendly equipment in a distribution transformer area

open access: yesZhejiang dianli, 2022
It has been a popular topic recently that eco-friendly materials, in place of any other kinds, are used as insulation media for power equipment. So far, the relevant research mostly focuses on the performance optimization of eco-friendly insulating ...
ZHU Jinhua   +6 more
doaj   +1 more source

Development Prospect of Gas Insulation Based on Environmental Protection [PDF]

open access: yes, 2018
The research situation of environmentally friendly gas insulation is expounded in this paper. The basic physical and chemical properties of the insulating gases are analysed, to propose several environment-friendly insulating gas of potential alternative
Xiao, Dengming
core   +1 more source

Surface discharge propagation in C4F7N/CO2 mixture under positive impulse voltages [PDF]

open access: yesApplied Physics Letters, 2022
C4F7N/CO2 is a promising mixture to replace SF6 in an electrical insulation field for its environment friendly property. Understanding surface discharge behaviors of the C4F7N/CO2 mixture is essential for designing an effective insulation system. In this work, surface discharge propagation characteristics in the C4F7N/CO2 mixture under positive impulse
Junhong Chen   +6 more
openaire   +1 more source

Why SF6 eats electrons: identifying high electrical strength molecules from their electron collision properties [PDF]

open access: yes, 2021
The electrical strength of a molecule is a measure of its ability to act as an insulator and to absorb electrons. SF6 is a high electric strength gas. This work tries to explain why molecules like SF6 have a high electrical strength from the perspective ...
Cooper, B   +4 more
core  

Application of SF6 Alternatives for Retro-filling Existing Equipment [PDF]

open access: yes, 2022
Sulphur hexafluoride (SF6) is a gas which has been widely used in gas insulated switchgear (GIS), lines (GIL) and busbars (GIB) as an interruption and insulation medium since the 1960s.
Chen, Tony   +5 more
core   +2 more sources

State of Art and Challenges for the Calculation of Radiative and Transport Properties of Thermal Plasmas in HVCB [PDF]

open access: yes, 2019
This paper is focused on the state-of-the-art and challenges concerning the thermophysical properties of thermal plasmas used in numerical modelling devoted to high voltage circuit breakers.
Baumann, X.   +6 more
core   +4 more sources

Study on the effects and mechanism of temperature on the thermal decomposition characteristics of C4F7N/CO2/O2 mixed gas [PDF]

open access: yesAIP Advances
To address environmental concerns arising from the potent greenhouse effect of SF6, C4F7N/CO2/O2 mixed gases have garnered significant attention as highly promising eco-friendly insulating media.
Hongshi Chen   +8 more
doaj   +1 more source

Calculation of the adsorption properties of ZrB and HfB on the main decomposition products of environmentally friendly insulating gases based on the first-principle

open access: yesEnergy Reports, 2023
In recent years, fluorocarbon gases C4F7N and C5F10O, as potential alternative gases to SF6, have gained widespread attention due to their good insulation performance and environmental friendliness.
Song Xiao   +6 more
doaj   +1 more source

Statistical Methods for Identifying Small Differences in the Thermal Interruption Performance of SF6 Alternatives [PDF]

open access: yes, 2023
This contribution will present thermal current interruption measurements performed in pure CO2 with a puffer circuit-breaker test device and establish a statistical method to assess the reignition probability as a function of the prospective current ...
Christen, Dennis   +4 more
core   +2 more sources

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