Global rate coefficients for ionization and recombination of carbon, nitrogen, oxygen, and argon

J Annaloro, V Morel, A Bultel, P Omaly - Physics of Plasmas, 2012 - pubs.aip.org
The flow field modeling of planetary entry plasmas, laser-induced plasmas, inductively
coupled plasmas, arcjets, etc., requires to use Navier-Stokes codes. The kinetic mechanisms …

A numerical model of non-equilibrium thermal plasmas. I. Transport properties

XN Zhang, HP Li, AB Murphy, WD Xia - Physics of Plasmas, 2013 - pubs.aip.org
A self-consistent and complete numerical model for investigating the fundamental processes
in a non-equilibrium thermal plasma system consists of the governing equations and the …

Simulating Ar/He Plasma Sprays of Metal Particles

AL Brown, A Vackel - Journal of Thermal Spray Technology, 2023 - Springer
A Lagrangian/Eulerian simulation technique for an argon/helium plasma spray including 10–
100 micron metal particles has been developed and characterized for manufacturing …

Alternative model of space-charge-limited thermionic current flow through a plasma

MD Campanell - Physical Review E, 2018 - APS
It is widely assumed that thermionic current flow through a plasma is limited by a “space-
charge-limited”(SCL) cathode sheath that consumes the hot cathode's negative bias and …

Thermal and chemical nonequilibrium effects in free-burning arcs

M Baeva - Plasma Chemistry and Plasma Processing, 2016 - Springer
Abstract Effects caused by thermal and chemical nonequilibrium in free-burning arcs in
argon are presented and discussed. The results cover a range of arc currents between 100 …

A numerical model of non-equilibrium thermal plasmas. II. Governing equations

HP Li, XN Zhang, WD Xia - Physics of Plasmas, 2013 - pubs.aip.org
Governing equations and the corresponding physical properties of the plasmas are both
prerequisites for studying the fundamental processes in a non-equilibrium thermal plasma …

Numerical investigation on the flow characteristics of a reverse-polarity plasma torch by two-temperature thermal non-equilibrium modelling

YIN Zhengxin, YU Deping, WEN Yana… - Plasma Science and …, 2021 - iopscience.iop.org
Abstract A two-temperature (2T) thermal non-equilibrium model is developed to address the
thermal non-equilibrium phenomenon that inevitably exists in the reverse-polarity plasma …

Boundary conditions at the walls with thermionic electron emission in two temperature modeling of “thermal” plasmas

L Pekker, N Hussary - Physics of Plasmas, 2015 - pubs.aip.org
In this paper, we propose new boundary conditions for the electric potential, the electron
energy equation, and the energy equation for heavy particles (ions and neutrals) at the hot …

Time-resolved tomographic measurements of temperatures in a thermal plasma jet

J Hlína, J Šonský - Journal of Physics D: Applied Physics, 2010 - iopscience.iop.org
Temperatures in a thermal plasma jet were measured using an experimental set-up
providing time-resolved scans of plasma optical radiation near 650 nm from four directions …

Effect of boundary conditions on the heat flux to the wall in two-temperature modeling of 'thermal'plasmas

L Pekker, N Hussary - Journal of Physics D: Applied Physics, 2014 - iopscience.iop.org
In this paper we propose new boundary conditions at floating and biased walls for two-
temperature thermal arc models. In the derived boundary conditions the walls are assumed …