Dry Deposition of Gases


captex_control.txt

   load control file

captex_setup.txt

   load setup file

25

   Run duration

20000

   Particle number

ichem=0

   From last example



Base case with no deposition




2

   number of concentration levels

0 100

   height of levels

deposit_control.txt

   save control file

deposit_setup.txt

   save setup file




Define deposition velocity = 1 cm/s

0.01

   deposition velocity




Plot deposition and air concentration

plot_dry.html

   Display and save to

MESSAGE_dry

   Save MESSAGE file




  • After 25 h, 13% of the mass is lost to deposition
  • The maximum concentration decreased by 25%