mirror of
https://github.com/ParticulateFlow/CFDEMcoupling-PFM.git
synced 2025-12-08 06:37:44 +00:00
release on 2012-08-01_14-14-45
This commit is contained in:
cfdem
@ -1,5 +1,5 @@
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# Pour granular particles into chute container, then induce flow
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echo both
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atom_style granular
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atom_modify map array
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communicate single vel yes
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@ -24,7 +24,7 @@ fix m3 all property/global coefficientRestitution peratomtypepair 1 0.3
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fix m4 all property/global coefficientFriction peratomtypepair 1 0.5
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#pair style
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pair_style gran/hertz/history 1 0 #Hertzian without cohesion
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pair_style gran/hertz/history #Hertzian without cohesion
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pair_coeff * *
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#timestep, gravity
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@ -32,20 +32,19 @@ timestep 0.00001
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fix gravi all gravity 9.81 vector 0.0 0.0 -1.0
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#walls
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fix zwalls all wall/gran/hertz/history 1 0 zplane 0.0 0.0553 1
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fix cylwalls all wall/gran/hertz/history 1 0 zcylinder 0.01385 1
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fix zwalls1 all wall/gran/hertz/history primitive type 1 zplane 0.0
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fix zwalls2 all wall/gran/hertz/history primitive type 1 zplane 0.0553
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fix cylwalls all wall/gran/hertz/history primitive type 1 zcylinder 0.01385 0. 0. tangential_damping off
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#cfd coupling
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#fix cfd all couple/cfd
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#particle distributions and insertion
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region bc cylinder z 0.0 0.0 0.012 0. 0.055 units box
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fix pts1 all particletemplate/sphere 1 atom_type 1 density constant 200 radius constant 0.0005
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fix pdd1 all particledistribution/discrete 1. 1 pts1 1.0
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#particle insertion
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group nve_group region reg
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region bc cylinder z 0.0 0.0 0.012 0.02 0.03 units box
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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
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fix ins all insert/pack seed 100001 distributiontemplate pdd1 vel constant 0. 0. -1. insert_every once overlapcheck yes all_in yes particles_in_region 10000 region bc
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#apply nve integration to all particles that are inserted as single particles
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fix integr nve_group nve/sphere
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fix integr all nve/sphere
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#screen output
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compute 1 all erotate/sphere
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@ -28,16 +28,16 @@ fix m3 all property/global coefficientRestitution peratomtypepair 1 0.3
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fix m4 all property/global coefficientFriction peratomtypepair 1 0.5
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#pair style
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pair_style gran/hertz/history 1 0 #Hertzian without cohesion
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pair_style gran/hertz/history #Hertzian without cohesion
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pair_coeff * *
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#timestep, gravity
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timestep 0.00001
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fix gravi all gravity 9.81 vector 0.0 0.0 -1.0
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#walls
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fix zwalls all wall/gran/hertz/history 1 0 zplane 0.0 0.0553 1
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fix cylwalls all wall/gran/hertz/history 1 0 zcylinder 0.01385 1
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fix zwalls1 all wall/gran/hertz/history primitive type 1 zplane 0.0
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fix zwalls2 all wall/gran/hertz/history primitive type 1 zplane 0.0553
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fix cylwalls all wall/gran/hertz/history primitive type 1 zcylinder 0.01385 0. 0. tangential_damping off
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# change the particles density
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set group all density 2000
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@ -47,18 +47,17 @@ fix cfd all couple/cfd couple_every 100 mpi
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fix cfd2 all couple/cfd/force
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#apply nve integration to all particles that are inserted as single particles
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#group nve_group region reg
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fix integr nve_group nve/sphere
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fix integr all nve/sphere
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#center of mass
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compute centerOfMass all com
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#compute total dragforce
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#compute dragtotal all reduce sum f_dragforce[1] f_dragforce[2] f_dragforce[3]
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compute dragtotal all reduce sum f_dragforce[1] f_dragforce[2] f_dragforce[3]
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#screen output
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compute 1 all erotate/sphere
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thermo_style custom step atoms ke c_1 vol c_centerOfMass[3] #c_dragtotal[1] c_dragtotal[2] c_dragtotal[3]
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thermo_style custom step atoms ke c_1 vol c_centerOfMass[3] c_dragtotal[1] c_dragtotal[2] c_dragtotal[3]
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thermo 10
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thermo_modify lost ignore norm no
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compute_modify thermo_temp dynamic yes
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@ -66,7 +65,7 @@ compute_modify thermo_temp dynamic yes
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#insert the first particles so that dump is not empty
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dump myDump all stl 1 post/dump_*.stl
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#run 1
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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
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dump dmp all custom 5000 ../DEM/post/dump*.liggghts_restart id type type x y z vx vy vz fx fy fz f_dragforce[1] f_dragforce[2] f_dragforce[3] radius
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undump myDump
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run 1
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Binary file not shown.
@ -1,5 +1,5 @@
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# Pour granular particles into chute container, then induce flow
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echo both
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atom_style granular
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atom_modify map array
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communicate single vel yes
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@ -24,7 +24,7 @@ fix m3 all property/global coefficientRestitution peratomtypepair 1 0.3
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fix m4 all property/global coefficientFriction peratomtypepair 1 0.5
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#pair style
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pair_style gran/hertz/history 1 0 #Hertzian without cohesion
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pair_style gran/hertz/history #Hertzian without cohesion
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pair_coeff * *
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#timestep, gravity
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@ -32,19 +32,22 @@ timestep 0.00001
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fix gravi all gravity 9.81 vector 0.0 0.0 -1.0
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#walls
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fix zwalls all wall/gran/hertz/history 1 0 zplane 0.0 0.0553 1
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fix cylwalls all wall/gran/hertz/history 1 0 zcylinder 0.01385 1
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fix zwalls1 all wall/gran/hertz/history primitive type 1 zplane 0.0
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fix zwalls2 all wall/gran/hertz/history primitive type 1 zplane 0.0553
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fix cylwalls all wall/gran/hertz/history primitive type 1 zcylinder 0.01385 0. 0. tangential_damping off
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#cfd coupling
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#fix cfd all couple/cfd
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#particle insertion
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group nve_group region reg
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region bc cylinder z 0.0 0.0 0.012 0.02 0.03 units box
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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
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#particle distributions and insertion
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region bc cylinder z 0.0 0.0 0.012 0. 0.055 units box
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fix pts1 all particletemplate/sphere 1 atom_type 1 density constant 200 radius constant 0.0005
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fix pdd1 all particledistribution/discrete 1. 1 pts1 1.0
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fix ins all insert/pack seed 100001 distributiontemplate pdd1 vel constant 0. 0. -1. insert_every once overlapcheck yes all_in yes particles_in_region 10000 region bc
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#apply nve integration to all particles that are inserted as single particles
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fix integr nve_group nve/sphere
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fix integr all nve/sphere
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#screen output
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@ -28,7 +28,7 @@ fix m3 all property/global coefficientRestitution peratomtypepair 1 0.3
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fix m4 all property/global coefficientFriction peratomtypepair 1 0.5
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#pair style
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pair_style gran/hertz/history 1 0 #Hertzian without cohesion
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pair_style gran/hertz/history #Hertzian without cohesion
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pair_coeff * *
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#timestep, gravity
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@ -36,8 +36,10 @@ timestep 0.00001
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fix gravi all gravity 9.81 vector 0.0 0.0 -1.0
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#walls
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fix zwalls all wall/gran/hertz/history 1 0 zplane 0.0 0.0553 1
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fix cylwalls all wall/gran/hertz/history 1 0 zcylinder 0.01385 1
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#walls
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fix zwalls1 all wall/gran/hertz/history primitive type 1 zplane 0.0
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fix zwalls2 all wall/gran/hertz/history primitive type 1 zplane 0.0553
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fix cylwalls all wall/gran/hertz/history primitive type 1 zcylinder 0.01385 0. 0. tangential_damping off
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# change the particles density
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set group all density 2000
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@ -47,8 +49,7 @@ fix cfd all couple/cfd couple_every 100 mpi
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fix cfd2 all couple/cfd/force
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#apply nve integration to all particles that are inserted as single particles
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#group nve_group region reg
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fix integr nve_group nve/sphere
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fix integr all nve/sphere
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#center of mass
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compute centerOfMass all com
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@ -28,7 +28,7 @@ fix m3 all property/global coefficientRestitution peratomtypepair 1 0.3
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fix m4 all property/global coefficientFriction peratomtypepair 1 0.5
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#pair style
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pair_style gran/hertz/history 1 0 #Hertzian without cohesion
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pair_style gran/hertz/history #Hertzian without cohesion
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pair_coeff * *
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#timestep, gravity
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@ -36,8 +36,9 @@ timestep 0.00001
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fix gravi all gravity 9.81 vector 0.0 0.0 -1.0
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#walls
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fix zwalls all wall/gran/hertz/history 1 0 zplane 0.0 0.0553 1
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fix cylwalls all wall/gran/hertz/history 1 0 zcylinder 0.01385 1
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fix zwalls1 all wall/gran/hertz/history primitive type 1 zplane 0.0
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fix zwalls2 all wall/gran/hertz/history primitive type 1 zplane 0.0553
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fix cylwalls all wall/gran/hertz/history primitive type 1 zcylinder 0.01385 0. 0. tangential_damping off
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# change the particles density
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set group all density 2000
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@ -47,8 +48,7 @@ fix cfd all couple/cfd couple_every 100 mpi
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fix cfd2 all couple/cfd/force
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#apply nve integration to all particles that are inserted as single particles
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#group nve_group region reg
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fix integr nve_group nve/sphere
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fix integr all nve/sphere
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#center of mass
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compute centerOfMass all com
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Binary file not shown.
@ -18,3 +18,8 @@ dummyfile
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dummyfile
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dummyfile
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dummyfile
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dummyfile
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dummyfile
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dummyfile
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dummyfile
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dummyfile
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@ -27,17 +27,20 @@ fix m4 all property/global coefficientFriction peratomtypepair 1 0.5
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fix m5 all property/global characteristicVelocity scalar 2.0
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#pair style
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pair_style gran/hooke 1 0 #Hookean without cohesion
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pair_style gran/hooke/history #Hookean without cohesion
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pair_coeff * *
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#timestep, gravity
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timestep 0.00001
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fix gravi all gravity 9.81 vector 0.0 -1.0 0.0
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#walls
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fix xwalls all wall/gran/hooke 1 0 xplane 0.0 0.1 1
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fix ywalls all wall/gran/hooke 1 0 yplane 0 0.1 1
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fix zwalls all wall/gran/hooke 1 0 zplane 0 0.01 1
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#walls (liggghts 2.0)
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fix xwalls1 all wall/gran/hooke/history primitive type 1 xplane 0.0
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fix xwalls2 all wall/gran/hooke/history primitive type 1 xplane 0.1
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fix ywalls1 all wall/gran/hooke/history primitive type 1 yplane 0.0
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fix ywalls2 all wall/gran/hooke/history primitive type 1 yplane 0.1
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fix zwalls1 all wall/gran/hooke/history primitive type 1 zplane 0.0
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fix zwalls2 all wall/gran/hooke/history primitive type 1 zplane 0.01
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#-import mesh from cad:
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#fix cad1 all mesh/gran hopperGenauerSALOME.stl 1 1.0 0. 0. 0. 0. 180. 0.
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