This article is devoted to the calculation of the net emission coefficient (NEC) of Ar–Al, Ar–Fe
and Ar–Cu mixtures at atmospheric pressure for arc welding processes. The results are …

In metallurgic applications of thermal plasmas the presence of metal vapour, even in small
proportion tends to increase the electron number density and to modify some basic …

The role of a plasma plume in high power fiber laser welding is of considerable interest due
to its influence on the energy transfer mechanism. In this study, the space-dependent …

A theoretical modelling of the plasma plume induced during welding of iron sheets with CO
2 laser is presented. The set of equations consists of the equations of conservation of mass …

Net emission coefficients of low temperature thermal iron-helium plasma mixture at
atmospheric pressure are presented. The calculations are made assuming the plasma is in …

This paper is dedicated to the calculation of the radiative properties of 82% argon-18% CO2
thermal plasmas with the addition of metallic vapors (iron, in the present case, due to …

The applicability and versatility of plasma diagnostics to various fields is constrained by
numerous challenges. Spectroscopic coefficients are crucial for successful implementation …

This work reports theoretical calculations of electrical discharge machining (EDM) radiative
properties for mixture systems of N 2-C, N 2-Cu and N 2-W arc plasmas, in the temperature …

After initial discharges in the electrical discharge machining (EDM) process, iron plasma
appears due to steel workpiece vaporization. This study deals with the calculation of the …

In the enthalpy conservation equation of plasma model for the arc plasma columns based
upon fluid description, a term appears as radiation loss which is a sink term. The purpose of …