# thermal gas in a 3d box with collisions and chemistry # 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/air.species N2 N mixture air N2 N vstream 0.0 0.0 0.0 temp 20000.0 mixture air N2 frac 1.0 mixture air N frac 0.0 global nrho 7.07043E22 global fnum 7.07043E5 create_particles air n 10000 collide vss air ../../data/air.vss react tce ../../data/air.tce stats 100 compute temp temp stats_style step cpu np nattempt ncoll nreact 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