release on 2012-07-17_15-56-10

tutorials/cfdemSolverPiso/ErgunTestMPI/DEM/in.liggghts_init

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+# Pour granular particles into chute container, then induce flow
+
+atom_style	granular
+atom_modify	map array
+communicate	single vel yes
+
+boundary	m m m
+newton		off
+
+units		si
+
+region		reg block -0.015 0.015 -0.015 0.015 -0.001 0.0554 units box
+create_box	1 reg
+
+neighbor	0.001 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 0.3
+fix 		m4 all property/global coefficientFriction peratomtypepair 1 0.5
+
+#pair style
+pair_style 	gran/hertz/history 1 0  #Hertzian without cohesion
+pair_coeff	* *
+
+#timestep, gravity
+timestep	0.00001
+fix		gravi all gravity 9.81 vector 0.0 0.0 -1.0
+
+#walls
+fix		zwalls all wall/gran/hertz/history 1 0 zplane 0.0 0.0553 1
+fix		cylwalls all wall/gran/hertz/history 1 0 zcylinder 0.01385 1
+
+#cfd coupling
+#fix		cfd all couple/cfd
+
+#particle insertion
+group		nve_group region reg
+region		bc cylinder z 0.0 0.0 0.012 0.02 0.03 units box
+fix		ins nve_group pour 10000 1 1 vol 0.7 100 diam uniform 0.001 0.001 dens uniform 200 200 vel uniform 0. 0. 0. 0. -1.0 region bc
+
+#apply nve integration to all particles that are inserted as single particles
+fix		integr nve_group nve/sphere
+
+
+#screen output
+compute		1 all erotate/sphere
+thermo_style	custom step atoms ke c_1 vol
+thermo		1000
+thermo_modify	lost ignore norm no
+compute_modify	thermo_temp dynamic yes
+
+#insert the first particles so that dump is not empty
+run		1
+dump		dmp all custom 5000 post/dump.liggghts_init id type type x y z ix iy iz vx vy vz fx fy fz omegax omegay omegaz radius 
+#force : f_couple_cfd[0] f_couple_cfd[1] f_couple_cfd[2]
+#node : f_couple_cfd[6]
+#cell id : f_couple_cfd[7]
+
+run		10000 upto
+write_restart 	liggghts.restart

tutorials/cfdemSolverPiso/ErgunTestMPI/DEM/in.liggghts_resume

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+# Pour granular particles into chute container, then induce flow
+
+atom_style	granular
+atom_modify	map array
+communicate	single vel yes
+
+boundary	m m m
+newton		off
+
+units		si
+processors	2 2 2
+
+#read the restart file
+read_restart 	../DEM/liggghts.restart
+
+#do not do this here, the simulation box is in the restart file!
+#region		reg block -0.015 0.015 -0.015 0.015 -0.001 0.0554 units box
+#create_box	1 reg
+
+neighbor	0.0005 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 0.3
+fix 		m4 all property/global coefficientFriction peratomtypepair 1 0.5
+
+#pair style
+pair_style 	gran/hertz/history 1 0  #Hertzian without cohesion
+pair_coeff	* *
+
+#timestep, gravity
+timestep	0.00001
+fix		gravi all gravity 9.81 vector 0.0 0.0 -1.0
+
+#walls
+fix		zwalls all wall/gran/hertz/history 1 0 zplane 0.0 0.0553 1
+fix		cylwalls all wall/gran/hertz/history 1 0 zcylinder 0.01385 1
+
+# change the particles density
+set             group all density 2000
+
+#cfd coupling
+fix		cfd all couple/cfd couple_every 100 mpi
+fix		cfd2 all couple/cfd/force
+
+#apply nve integration to all particles that are inserted as single particles
+#group		nve_group region reg
+fix		integr nve_group nve/sphere
+
+#center of mass
+compute         centerOfMass all com
+
+#compute total dragforce
+#compute		dragtotal all reduce sum f_dragforce[1] f_dragforce[2] f_dragforce[3]
+
+#screen output
+compute		1 all erotate/sphere
+thermo_style	custom step atoms ke c_1 vol c_centerOfMass[3] #c_dragtotal[1] c_dragtotal[2] c_dragtotal[3]
+thermo		10
+thermo_modify	lost ignore norm no
+compute_modify	thermo_temp dynamic yes
+
+#insert the first particles so that dump is not empty
+dump 		myDump all stl 1 post/dump_*.stl
+#run		1
+dump		dmp all custom 5000 ../DEM/post/dump*.liggghts_restart id type type x y z ix iy iz vx vy vz fx fy fz omegax omegay omegaz radius 
+undump		myDump
+
+run		1

tutorials/cfdemSolverPiso/ErgunTestMPI/DEM/post/dummy

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+dummyfile