GE PROPOSED RUN D: Ng=3e15 cm-3, I=10 mA


This problem using the Lawler and Kortshagen cross-sectional data was run for 10 microsecs. Equilibrium was reached at about 5 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 3 hours to reach equilibrium. The simulation starts off with initial Bessel function electron and ion density profiles with axial density = 6e9/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 = 8.49e-2 Torr
Gas density = 3e15/cc
Axial current = 10 mA

XPDC1 OUTPUT
Ez=1.8 V/cm
Electron average energy on axis = 6.7 V
Electron density on axis = 6e9/cc
Wall potential = 18 V