# thermal gas in a 3d box with free molecular flow (no collisions)
# particles reflect off global box boundaries

seed	    	    12345
dimension   	    3
global              gridcut 1.0e-5

boundary	    rr rr rr

create_box  	    0 0.0001 0 0.0001 0 0.0001
create_grid 	    10 10 10

balance_grid        rcb part

species		    ../../data/ar.species Ar
mixture		    air Ar vstream 0.0 0.0 0.0 temp 273.15

global              nrho 7.07043E22
global              fnum 7.07043E6

create_particles    air n 10000

stats		    100
compute             temp temp
stats_style	    step cpu np nattempt ncoll c_temp

dump                2 image 100 image.*.ppm type type pdiam 3.0e-6 &
		    size 512 512 gline yes 0.005
dump_modify	    2 pad 4

timestep 	    7.00E-9
run 		    1000