This repository has been archived by the owner on Feb 4, 2025. It is now read-only.
-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathin.bne7
100 lines (75 loc) · 5.35 KB
/
in.bne7
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
#INITALIZATION
atom_style granular
atom_modify map array
boundary f f f
newton off
communicate single vel yes
units si
# defining the simulation region
region sim block -0.1 0.1 -0.0051 0.0051 -0.016 0.17 units box
create_box 2 sim
neighbor 5e-5 bin
neigh_modify delay 0
#PARTICLE DEFINITION
fix m1 all property/global youngsModulus peratomtype 2e11 2e11
fix m2 all property/global poissonsRatio peratomtype 0.3 0.3
fix m3 all property/global coefficientRestitution peratomtypepair 2 0.75 0.75 0.75 0.75
fix m4 all property/global coefficientFriction peratomtypepair 2 0.6 0.6 0.6 0.6
fix m5 all property/global coefficientRollingFriction peratomtypepair 2 0.1 0.1 0.1 0.1
fix granular_bed all particletemplate/sphere 10000019 atom_type 1 density constant 8050 radius constant 5e-4
fix intruder all particletemplate/sphere 10000079 atom_type 2 density constant 8050 radius constant 4.98e-3
fix gran_bed_dist all particledistribution/discrete 10000103 1 granular_bed 1
fix intruder_dist all particledistribution/discrete 10000121 1 intruder 1
hard_particles yes
#SIMULATION SETTINGS
pair_style gran model hertz tangential history
pair_coeff * *
timestep 2e-7
fix grav all gravity 9.81 vector 0.0 0.0 -1.0
#fix drag all viscous 1.5e-5 scale 2 9.96
#PARTICLE INSERTION
#Multiple particle groups to make it easier for Paraview to distinguish different layers of particles
group grains1 type 1
group grains2 type 1
group grains3 type 1
group grains4 type 1
group grains5 type 1
group intruders type 2
group grains initialize
region insertion_g1 block -0.025 0.025 -0.00051 0.00051 0.01 0.03 units box
region insertion_g2 block -0.025 0.025 -0.00051 0.00051 0.03 0.05 units box
region insertion_g3 block -0.025 0.025 -0.00051 0.00051 0.05 0.07 units box
region insertion_g4 block -0.025 0.025 -0.00051 0.00051 0.07 0.09 units box
region insertion_g5 block -0.025 0.025 -0.00051 0.00051 0.09 0.11 units box
region insertion_g block -0.05 0.05 -0.00051 0.00051 0.01 0.11 units box
region insertion_i block -0.01 0.01 -0.0051 0.0051 0 0.01 units box
fix ins_g1 grains1 insert/pack seed 10000139 distributiontemplate gran_bed_dist insert_every once overlapcheck yes all_in yes region insertion_g1 particles_in_region 25000
fix ins_g2 grains2 insert/pack seed 10000139 distributiontemplate gran_bed_dist insert_every once overlapcheck yes all_in yes region insertion_g2 particles_in_region 25000
fix ins_g3 grains3 insert/pack seed 10000139 distributiontemplate gran_bed_dist insert_every once overlapcheck yes all_in yes region insertion_g3 particles_in_region 25000
fix ins_g4 grains4 insert/pack seed 10000139 distributiontemplate gran_bed_dist insert_every once overlapcheck yes all_in yes region insertion_g4 particles_in_region 25000
fix ins_g5 grains5 insert/pack seed 10000139 distributiontemplate gran_bed_dist insert_every once overlapcheck yes all_in yes region insertion_g5 particles_in_region 25000
fix ins_i intruders insert/pack seed 10000141 distributiontemplate intruder_dist insert_every once overlapcheck yes all_in yes region insertion_i particles_in_region 1
fix integr all nve/sphere
thermo 5000
fix 2d_container all mesh/surface file meshes/2d-container-w5h10.stl type 1 move -0.025 -0.005 0
fix 2d_container_solid all wall/gran model hertz tangential history mesh n_meshes 1 meshes 2d_container
fix gwall grains wall/gran model hertz tangential history primitive type 1 yplane -0.00051
fix gwall2 grains wall/gran model hertz tangential history primitive type 1 yplane 0.00051
fix iwall intruders wall/gran model hertz tangential history primitive type 1 yplane -0.0051
fix iwall2 intruders wall/gran model hertz tangential history primitive type 1 yplane 0.0051
#OUTPUT
run 1
group grains subtract all intruders
dump grain_data1 grains1 custom/vtk 5000 post/grains1_*.vtk id type type x y z ix iy iz vx vy vz fx fy fz omegax omegay omegaz radius
dump grain_data2 grains2 custom/vtk 5000 post/grains2_*.vtk id type type x y z ix iy iz vx vy vz fx fy fz omegax omegay omegaz radius
dump grain_data3 grains3 custom/vtk 5000 post/grains3_*.vtk id type type x y z ix iy iz vx vy vz fx fy fz omegax omegay omegaz radius
dump grain_data4 grains4 custom/vtk 5000 post/grains4_*.vtk id type type x y z ix iy iz vx vy vz fx fy fz omegax omegay omegaz radius
dump grain_data5 grains5 custom/vtk 5000 post/grains5_*.vtk id type type x y z ix iy iz vx vy vz fx fy fz omegax omegay omegaz radius
dump dumpstl all mesh/stl 5000 post/container_*.stl
dump intruder_data intruders custom/vtk 5000 post/intruder_*.vtk id type type x y z ix iy iz vx vy vz fx fy fz omegax omegay omegaz radius
#RUNNING THE SIMULATION
run 500000 upto
fix wigglecat all move/mesh mesh 2d_container wiggle amplitude 0 0 3.75e-3 period 0.061425 #Gamma = 4
run 36855000 #twice as long
unfix wigglecat
run 700000