Equations Chemical kinetic 5250Dg Spectroscopy Low voltage circuit breaker Air-CH 4 CO Plasma composition Nanotubes Voltage drop Arc Electrique Atmospheric modeling Shock wave Plasma temperature Yarn Hexamethyldisiloxane HMDSO Atom arrangement Caractérisation LVCB Temperature measurement Atmospheric temperature Electric arcs Air/méthane Chute de tension Vacuum circuit breaker Air-CH4 Arc discharge Aircraft electronics CH 4 Geometry Allumage par étincelle Carbon nanotubes Plasma arc cutting Cathodes Application domain Metal vapour Chemical composition Argon 5270Kz Allumage Optical emission spectroscopy Experiment Subsonic regime Air plasma Constant mass density Acoustic waves Tungsten 5275Hn Carbon 0 Single-walled carbon nanotubes SWCN SF 6 Low-voltage circuit breaker Bubble expansion MHD Constant pressure Numerical simulation Weld pool Arc voltage measurement 0D model Arc movement Segmentation Electrodes Electric arc Arc simulation Modélisation Anodes Welding 2D model Arc chamber CFD Plasma Plasma kernel Temperature Anode erosion Arc voltage Cascaded 5250Nr Expérience Chemical analysis Chemical compositions Disjoncteur basse tension Plasmas 5277Fv Bevel angle Heating Arc électrique Arc motion Transient state Ar-CO2 Spark Arc discharges Arc splitting Cameras GMAW Carbon Simulation Thermal plasma Plasma cutting 3D model Découpe plasma