GE PROPOSED RUN G: Ng=1e14 cm-3, I=10 mA


This problem using the Lawler and Kortshagen cross-sectional data was run for 100 microsecs. Equilibrium was reached at about 7 microsecs as can seen from the Average Density(t) and Ez(t) diagnostics below. On a Pentium III 600 MHz machine this run would take about 2 hours to reach equilibrium. The simulation starts off with initial Bessel function electron and ion density profiles with axial density = 1e9/cc. The following is a link to the input file: Input File.


INPUTS
Gas is argon with model cross sections (one lumped excited state) R=1 cm
Gas temperature = 273 K
Gas pressure = 2.83e-3 Torr
Gas density = 1e14/cc
Axial current = 10 mA

XPDC1 OUTPUT
Ez = 0.8 V/cm
Electron average energy on axis = 15 V
Electron density on axis = 1.1e9/cc
Wall potential = 33 V