#Contact model example

atom_style	granular
atom_modify	map array
boundary	m m m
newton		off

communicate	single vel yes

units		si

region		reg block -0.05 0.05 -0.05 0.05 0. 0.15 units box
create_box	1 reg

neighbor		0.002 bin
neigh_modify	delay 0


#Material properties required for new pair styles

fix 		m1 all property/global youngsModulus peratomtype 5.e6
fix 		m2 all property/global poissonsRatio peratomtype 0.45
fix 		m3 all property/global coefficientRestitution peratomtypepair 1 0.95
fix 		m4 all property/global coefficientFriction peratomtypepair 1 0.05
#fix 		m5 all property/global characteristicVelocity scalar 2.


#New pair style
pair_style gran model hertz tangential history
pair_coeff	* *

timestep	0.00001

fix			gravi all gravity 9.81 vector 0.0 0.0 -1.0

fix zwalls1 all wall/gran model hertz tangential history primitive type 1 zplane 0.0
fix zwalls2 all wall/gran model hertz tangential history primitive type 1 zplane 0.15
fix cylwalls all wall/gran model hertz tangential history primitive type 1 zcylinder 0.05 0. 0.

#region of insertion
region		bc cylinder z 0. 0. 0.045 0.00 0.15 units box

#particle distributions
fix			pts1 all particletemplate/sphere 1 atom_type 1 density constant 2500 radius constant 0.0025
fix			pdd1 all particledistribution/discrete 1.  1 pts1 1.0

fix			ins all insert/pack seed 100001 distributiontemplate pdd1 vel constant 0. 0. -0.5 &
				insert_every once overlapcheck yes all_in yes particles_in_region 1800 region bc

#apply nve integration to all particles
fix			integr all nve/sphere

#output settings, include total thermal energy
compute		rke all erotate/sphere
thermo_style	custom step atoms ke c_rke vol
thermo			1000
thermo_modify	lost ignore norm no
compute_modify	thermo_temp dynamic yes
dump			dmp all custom 800 post/dump*.newModels id type x y z ix iy iz vx vy vz fx fy fz omegax omegay omegaz radius


#insert particles
run				5000
unfix			ins

#run
run				50000 upto
