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update ball-packing and rectangular-hopper examples and doc
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@OresteMarquis
OresteMarquis committed Nov 20, 2024
1 parent bf43df6 commit 366785a
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Showing 3 changed files with 11 additions and 15 deletions.
8 changes: 4 additions & 4 deletions doc/source/examples/dem/packing-in-ball/packing-in-ball.rst
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Expand Up @@ -86,12 +86,12 @@ Gravitational acceleration has three components in three directions.
set diameter = 0.005
set number of particles = 5000
set density particles = 2000
set young modulus particles = 10000000
set young modulus particles = 1e7
set poisson ratio particles = 0.3
set restitution coefficient particles = 0.75
set friction coefficient particles = 0.3
end
set young modulus wall = 10000000
set young modulus wall = 1e7
set poisson ratio wall = 0.3
set restitution coefficient wall = 0.75
set friction coefficient wall = 0.3
Expand All @@ -106,8 +106,8 @@ Model Parameters
subsection model parameters
subsection contact detection
set contact detection method = dynamic
set dynamic contact search size coefficient = 0.7
set neighborhood threshold = 1.5
set dynamic contact search size coefficient = 0.5
set neighborhood threshold = 1.4
end
set particle particle contact force method = hertz_mindlin_limit_overlap
set particle wall contact force method = nonlinear
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14 changes: 5 additions & 9 deletions doc/source/examples/dem/rectangular-hopper/rectangular-hopper.rst
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Expand Up @@ -80,12 +80,7 @@ An insertion box is defined inside and the top part of the hopper. The inserted
set insertion method = volume
set inserted number of particles at each time step = 2910
set insertion frequency = 25000
set insertion box minimum x = -0.1030
set insertion box minimum y = 0.10644
set insertion box minimum z = .00224
set insertion box maximum x = 0.1030
set insertion box maximum y = 0.16020
set insertion box maximum z = 0.03136
set insertion box points coordinates = -0.06, 0.10644, .00224 : 0.06, 0.16020, 0.03136
set insertion distance threshold = 1.5
set insertion maximum offset = 0.1
set insertion prn seed = 20
Expand Down Expand Up @@ -168,6 +163,7 @@ The time end of the simulation is 7.5 where most of the particles are discharged
set output frequency = 1000
set output path = ./output/
set output name = hopper
set output boundaries = true
end
Expand Down Expand Up @@ -341,10 +337,10 @@ Since the geometry of the mesh and the number of the particles are not the same,
.. code-block:: text
subsection insertion info
set insertion method = non_uniform
set inserted number of particles at each time step = 2910
set insertion method = volume
set inserted number of particles at each time step = 485
set insertion frequency = 25000
set insertion box points coordinates = -0.1030, 0.10644, 0.00224 : 0.1030,0.16020, 0.03136
set insertion box points coordinates = -0.06, 0.10644, .00112 : 0.06, 0.16020, 0.00448
set insertion distance threshold = 1.5
set insertion maximum offset = 0.1
set insertion prn seed = 20
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4 changes: 2 additions & 2 deletions examples/dem/3d-packing-in-ball/packing-in-ball.prm
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Expand Up @@ -44,12 +44,12 @@ subsection lagrangian physical properties
set diameter = 0.005
set number of particles = 5000
set density particles = 2000
set young modulus particles = 10000000
set young modulus particles = 1e7
set poisson ratio particles = 0.3
set restitution coefficient particles = 0.75
set friction coefficient particles = 0.3
end
set young modulus wall = 10000000
set young modulus wall = 1e7
set poisson ratio wall = 0.3
set restitution coefficient wall = 0.75
set friction coefficient wall = 0.3
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