Solving the Coefficient Matrix


  • A Matrix can be defined in space, time, or both
  • Sometimes it is difficult to obtain solution due to model errors
  • If a square matrix, one can even use Excel to solve



geol_control.txt

   load control file

geol_setup.txt

   load setup file



One simulation for each 12-hour release period

83 09 01 00

   simulation start

60

   run duration

43.0 -75.0

   source location

1.0

   emission rate

12.0

   emission duration

00 00 00 00 00

   emission start

0.10

   concentration grid resolution

tcm

   output file name with hour




10000

   Particle release number




Run 5 release simulations each for 12h
from 1st 00Z through 3rd 00Z





Open the matrix solution menu


tcm

   file name wildcard

hypo_meas.txt

   3-hour measurements

1.0E+12

   units conversion




Step 3 - Execute

   create INFILE




Step 4 - Execute

   show coefficient matrix




Step 5 - Execute

   emission vector solution