# Pour granular particles into chute container, then induce flow atom_style granular boundary p p fm newton off region reg block -10 10 -10 10 -0.5 16 units box create_box 1 reg neighbor 0.2 bin neigh_modify delay 0 pair_style gran/history 2000.0 50.0 0.50 0 timestep 0.001 fix 1 all nve/gran fix 2 all gravity spherical 0.0 -180.0 fix zlower all wall/gran zplane 0.0 2000.0 50.0 0.5 region slab block -9.0 9.0 -9.0 9.0 10.0 15.0 units box fix ins all insert 3000 1 300719 vol 0.13 50 region slab thermo_style gran thermo 1000 thermo_modify lost ignore dump id all atom 125 dump.pour run 25000 unfix ins fix 2 all gravity chute 26.0 run 25000