Local current density Anode surfaces 1 Anodes 1 Arc discharge 1 Atmospheric temperature 1 Cold field emissions 1 Comparatives studies 1 Current density 1 Current transfer 1 Electric discharges 1 Electron energy levels 1 Electron temperature 1 Energy 1 Energy fluxes 1 Field emission 1 Field emission currents 1 Heat conduction 1 High pressure 1 High-current arc discharges 1 High-pressure arc 1 Linearisation 1 Local fields 1 Numerical investigations 1 Physical properties 1 Primary sources 1 Surface properties 1 Surface temperatures 1 Taylor's expansion 1 Thermionic emission 1 Thermodynamic stability 1