Complexity visualization, dataset acquisition, and machine-learning perspectives for low-temperature plasma: a review

O Sakai, S Kawaguchi, T Murakami - Japanese Journal of …, 2022 - iopscience.iop.org
Low-temperature plasma plays various roles in industrial material processing as well as
provides a number of scientific targets, both from theoretical and experimental points of view …

Analysis of the insulation characteristics of CF3I mixtures with CF4, CO2, N2, O2 and air

X Li, H Zhao, J Wu, S Jia - Journal of Physics D: Applied Physics, 2013 - iopscience.iop.org
This paper investigates the insulation characteristics of CF 3 I mixtures with CF 4, CO 2, N 2,
O 2 and air by Boltzmann equation analysis (with mole percentages), neglecting the …

Assessment of machine learning methods for state-to-state approach in nonequilibrium flow simulations

L Campoli, E Kustova, P Maltseva - Mathematics, 2022 - mdpi.com
State-to-state numerical simulations of high-speed reacting flows are the most detailed but
also often prohibitively computationally expensive. In this work, we explore the usage of …

Deep learning for solving the Boltzmann equation of electrons in weakly ionized plasma

S Kawaguchi, K Takahashi, H Ohkama… - … Sources Science and …, 2020 - iopscience.iop.org
A novel direct numerical method to calculate the electron velocity distribution function
(EVDF) in hydrodynamic equilibrium under a uniform DC electric field is presented. In the …

Assessment of electron swarm parameters and limiting electric fields in SF6+CF4+Ar gas mixtures

SS Tezcan, H Duzkaya, MS Dincer… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The electron swarm parameters, namely electron drift velocity, mean energy, effective
ionization coefficient and limiting values of number-density-reduced electric fields, E/N, are …

Dielectric breakdown properties of SF6–N2 mixtures in the temperature range 300–3000 K

X Li, H Zhao, S Jia - Journal of Physics D: Applied Physics, 2012 - iopscience.iop.org
Reduced critical electric field strength (E/N) cr is an important indicator for the evaluation of
dielectric breakdown of SF 6 and its mixtures. This paper aims to analytically investigate the …

Numerical strategy for solving the Boltzmann equation with variable E/N using physics-informed neural networks

JS Kim, K Denpoh, S Kawaguchi… - Journal of Physics …, 2023 - ui.adsabs.harvard.edu
A novel strategy to solve the Boltzmann equation with variable reduced electric field $ E/N $
by using an artificial neural network (ANN) is introduced, where $ E $ is the electric field and …

Insulation and molecular properties of alternative gases to sf6

S Dincer, SS Tezcan, H Duzkaya… - 2018 2nd International …, 2018 - ieeexplore.ieee.org
SF 6 is a dielectric gas with high dielectric strength which is used in high voltage
applications related to power equipment technology. However, its global warming potential …

Electron swarm properties under the influence of a very strong attachment in SF6 and CF3I obtained by Monte Carlo rescaling procedures

J Mirić, D Bošnjaković, I Simonović… - Plasma Sources …, 2016 - iopscience.iop.org
Electron attachment often imposes practical difficulties in Monte Carlo simulations,
particularly under conditions of extensive losses of seed electrons. In this paper, we discuss …

Environmental and physiochemical properties of gaseous dielectrics alternatives to SF6

H Düzkaya, SS Tezcan, A Acartürk, M YILMAZ - El-Cezeri, 2020 - dergipark.org.tr
Research on alternative dielectric gases to eliminate the disadvantages of SF6, which is
widely used in GIS and switching systems in the power system engineering, has been an …