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Merge pull request #110 from ramin1728/main 

binarySystem tutorial
This commit is contained in:
Hamidreza Norouzi 2024-05-22 10:00:24 +03:30 committed by GitHub
parent a05cd454a6 5e56671c05
commit 4f9f518b8d
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GPG Key ID: B5690EEEBB952194
18 changed files with 430 additions and 359 deletions
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54
tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/interaction Executable file → Normal file
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@ -6,49 +6,47 @@ objectName interaction;
objectType dicrionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
materials (prop1); // properties of material
densities (1000.0); // density of materials [kg/m3]
materials (prop1); // a list of materials names
densities (1000.0); // density of materials [kg/m3]
contactListType sortedContactList;
contactListType sortedContactList;
contactSearch
{
method NBS; // method for broad search
updateInterval 10;
sizeRatio 1.1;
cellExtent 0.55;
adjustableBox Yes;
}
model
{
contactForceModel nonLinearNonLimited;
rollingFrictionModel normal;
Yeff (1.0e6); // Young modulus [Pa]
// Property (solid-solid Properties)
Geff (0.8e6); // Shear modulus [Pa]
Yeff (1.0e6); // Young modulus [Pa]
nu (0.25); // Poisson's ratio [-]
Geff (0.8e6); // Shear modulus [Pa]
en (0.7); // coefficient of normal restitution
nu (0.25); // Poisson's ratio [-]
et (1.0); // coefficient of tangential restitution
en (0.7); // coefficient of normal restitution
mu (0.3); // dynamic friction
et (1.0); // coefficient of tangential restitution
mur (0.1); // rolling friction
mu (0.3); // dynamic friction
mur (0.1); // rolling friction
}
contactSearch
{
method multiGridNBS; // method for broad search particle-particle
wallMapping multiGridMapping; // method for broad search particle-wall
multiGridNBSInfo
{
updateFrequency 10; // each 10 timesteps, update neighbor list
sizeRatio 1.1; // bounding box size to particle diameter (max)
}
multiGridMappingInfo
{
updateFrequency 10; // each 10 timesteps, update neighbor list
cellExtent 0.6; // bounding box for particle-wall search (> 0.5)
}
}

7
tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/particleInsertion Executable file → Normal file
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@ -6,10 +6,9 @@ objectName particleInsertion;
objectType dicrionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
active No; // is insertion active -> yes or no
collisionCheck No; // is checked -> yes or no
active no; // is insertion active?
collisionCheck No; // not implemented for yes

14
tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/shapes Normal file
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@ -0,0 +1,14 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName sphereDict;
objectType sphereShape;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
names (smallSphere largeSphere); // names of shapes
diameters (0.003 0.005); // diameter of shapes
materials (prop1 prop1); // material names for shapes

0
tutorials/sphereGranFlow/binarySystemOfParticles/cleanThisCase Executable file → Normal file
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0
tutorials/sphereGranFlow/binarySystemOfParticles/runThisCase Executable file → Normal file
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63
tutorials/sphereGranFlow/binarySystemOfParticles/settings/domainDict Normal file
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@ -0,0 +1,63 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName domainDict;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
globalBox // Simulation domain: every particles that goes outside this domain will be deleted
{
min (-0.12 -0.12 0);
max (0.12 0.12 0.1);
}
decomposition
{
direction z;
}
boundaries
{
// Determines how often (how many iterations) do you want to
// rebuild the list of particles in the neighbor list
// of all boundaries in the simulation domain
neighborListUpdateInterval 50;
// Determines how often do you want to update the new changes in the boundary
updateInterval 10;
// The distance from the boundary plane within which particles are marked to be in the boundary list
neighborLength 0.004;
left
{
type exit; // other options: periodict, reflective
}
right
{
type exit; // other options: periodict, reflective
}
bottom
{
type exit; // other options: periodict, reflective
}
top
{
type exit; // other options: periodict, reflective
}
rear
{
type exit; // other options: periodict, reflective
}
front
{
type exit; // other options: periodict, reflective
}
}

132
tutorials/sphereGranFlow/binarySystemOfParticles/settings/geometryDict
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@ -6,66 +6,82 @@ objectName geometryDict;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
motionModel rotatingAxis; // motion model can be rotatingAxis or stationary or vibrating
// motion model: rotating object around an axis
motionModel rotatingAxisMotion;
surfaces
{
/*
A cylinder with begin and end radii 0.12 m and axis points at (0 0 0)
and (0 0 0.1)
*/
cylinder
{
type cylinderWall; // type of the wall
p1 (0.0 0.0 0.0); // begin point of cylinder axis
p2 (0.0 0.0 0.1); // end point of cylinder axis
radius1 0.12; // radius at p1
radius2 0.12; // radius at p2
resolution 24; // number of divisions
material prop1; // material name of this wall
motion rotAxis; // motion component name
}
/*
This is a plane wall at the rear end of cylinder
*/
wall1
{
type planeWall; // type of the wall
p1 (-0.12 -0.12 0.0); // first point of the wall
p2 ( 0.12 -0.12 0.0); // second point
p3 ( 0.12 0.12 0.0); // third point
p4 (-0.12 0.12 0.0); // fourth point
material prop1; // material name of the wall
motion rotAxis; // motion component name
}
/*
This is a plane wall at the front end of cylinder
*/
wall2
{
type planeWall;
p1 (-0.12 -0.12 0.1);
p2 ( 0.12 -0.12 0.1);
p3 ( 0.12 0.12 0.1);
p4 (-0.12 0.12 0.1);
material prop1;
motion rotAxis;
}
}
// information for rotatingAxisMotion motion model
rotatingAxisMotionInfo
rotatingAxisInfo // information for rotatingAxis motion model
{
rotAxis
{
p1 (0.0 0.0 0.0); // first point for the axis of rotation
p2 (0.0 0.0 1.0); // second point for the axis of rotation
omega 1.214; // rotation speed (rad/s)
p1 (0.0 0.0 0.0); // first point for the axis of rotation
p2 (0.0 0.0 1.0); // second point for the axis of rotation
omega 1.214; // rotation speed (rad/s)
}
}
}
surfaces
{
cylinder
{
type cylinderWall; // type of the wall
p1 (0.0 0.0 0.0); // begin point of cylinder axis
p2 (0.0 0.0 0.1); // end point of cylinder axis
radius1 0.12; // radius at p1
radius2 0.12; // radius at p2
resolution 24; // number of divisions
material prop1; // material name of this wall
motion rotAxis; // motion component name
}
/*
This is a plane wall at the rear end of cylinder
*/
wall1
{
type planeWall; // type of the wall
p1 (-0.12 -0.12 0.0); // first point of the wall
p2 ( 0.12 -0.12 0.0); // second point of the wall
p3 ( 0.12 0.12 0.0); // third point of the wall
p4 (-0.12 0.12 0.0); // fourth point of the wall
material prop1; // material name of the wall
motion rotAxis; // motion component name
}
/*
This is a plane wall at the front end of cylinder
*/
wall2
{
type planeWall; // type of the wall
p1 (-0.12 -0.12 0.1); // first point of the wall
p2 ( 0.12 -0.12 0.1); // second point of the wall
p3 ( 0.12 0.12 0.1); // third point of the wall
p4 (-0.12 0.12 0.1); // fourth point of the wall
material prop1; // material name of the wall
motion rotAxis; // motion component name
}
}

87
tutorials/sphereGranFlow/binarySystemOfParticles/settings/particlesDict
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@ -6,64 +6,71 @@ objectName particlesDict;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
// positions particles
positionParticles
{
method positionOrdered; // ordered positioning
maxNumberOfParticles 30001; // maximum number of particles in the simulation
mortonSorting Yes; // perform initial sorting based on morton code?
cylinder // cylinder region for positioning particles
{
p1 (0.0 0.0 0.003); // begin point of cylinder axis
p2 (0.0 0.0 0.097); // end point of cylinder axis
radius 0.117; // radius of cylinder
}
positionOrderedInfo
{
diameter 0.005; // minimum space between centers of particles
numPoints 30000; // number of particles in the simulation
axisOrder (z x y); // axis order for filling the space with particles
}
}
setFields
{
/*
Default value for fields defined for particles
These fields should always be defined for simulations with
spherical particles.*/
Default value for fields defined for particles
These fields should always be defined for simulations with
spherical particles.
*/
defaultValue
{
velocity realx3 (0 0 0); // linear velocity (m/s)
acceleration realx3 (0 0 0); // linear acceleration (m/s2)
rVelocity realx3 (0 0 0); // rotational velocity (rad/s)
shapeName word smallSphere; // name of the particle shape
velocity realx3 (0 0 0); // linear velocity (m/s)
acceleration realx3 (0 0 0); // linear acceleration (m/s2)
rVelocity realx3 (0 0 0); // rotational velocity (rad/s)
shapeName word smallSphere; // name of the particle shape
}
selectors
{
shapeAssigne
{
selector selectRange; // type of point selector
selectRangeInfo
selector stridedRange; // other options: box, cylinder, sphere, randomPoints
stridedRangeInfo
{
begin 0; // begin index of points
end 30000; // end index of points
stride 3; // stride for selector
begin 0; // begin index of points
end 30000; // end index of points
stride 3; // stride for selector
}
fieldValue // fields that the selector is applied to
fieldValue // fields that the selector is applied to
{
/*
sets shapeName of the selected points to largeSphere*/
shapeName word largeSphere;
shapeName word largeSphere; // sets shapeName of the selected points to largeSphere
}
}
}
}
positionParticles // positions particles
{
method ordered; // other options: random and empty
orderedInfo
{
diameter 0.005; // diameter of particles
numPoints 30000; // number of particles in the simulation
axisOrder (z x y); // axis order for filling the space with particles
}
regionType cylinder; // other options: box and sphere
cylinderInfo // cylinder information for positioning particles
{
p1 (0.0 0.0 0.003); // begin point of cylinder axis
p2 (0.0 0.0 0.097); // end point of cylinder axis
radius 0.117; // radius of cylinder
}
}

35
tutorials/sphereGranFlow/binarySystemOfParticles/settings/settingsDict
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@ -6,36 +6,29 @@ objectName settingsDict;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
run binarySystemofParticles;
dt 0.00001; // time step for integration (s)
dt 0.00001; // time step for integration (s)
startTime 0; // start time for simulation
startTime 0; // start time for simulation
endTime 10; // end time for simulation
endTime 10; // end time for simulation
saveInterval 0.1; // time interval for saving the simulation
saveInterval 0.1; // time interval for saving the simulation
timePrecision 6; // maximum number of digits for time folder
timePrecision 6; // maximum number of digits for time folder
g (0 -9.8 0); // gravity vector (m/s2)
g (0 -9.8 0); // gravity vector (m/s2)
/*
Simulation domain
every particles that goes outside this domain is deleted.
*/
domain
{
min (-0.12 -0.12 0);
max (0.12 0.12 0.1);
}
// save necessary (i.e., required) data on disk
includeObjects (diameter);
// exclude unnecessary data from saving on disk
excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1);
integrationMethod AdamsBashforth2; // integration method
integrationMethod AdamsBashforth2; // integration method
writeFormat ascii;
writeFormat ascii; // data writting format (ascii or binary)
timersReport Yes; // report timers?
timersReport Yes; // report timers
timersReportInterval 0.01; // time interval for reporting timers
timersReportInterval 0.01; // time interval for reporting timers

50
tutorials/sphereGranFlow/layeredSiloFilling/caseSetup/interaction Executable file → Normal file
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@ -6,15 +6,29 @@ objectName interaction;
objectType dicrionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
materials (lightMat heavyMat wallMat); // a list of materials names
materials (lightMat heavyMat wallMat); // a list of materials names
densities (1000 1500.0 2500); // density of materials [kg/m3]
densities (1000 1500.0 2500); // density of materials [kg/m3]
contactListType sortedContactList;
contactSearch
{
method NBS; // method for broad search particle-particle
updateInterval 10;
sizeRatio 1.1;
cellExtent 0.55;
adjustableBox Yes;
}
model
{
contactForceModel nonLinearLimited;
rollingFrictionModel normal;
/*
@ -23,51 +37,33 @@ model
wallMat-wallMat );
*/
Yeff (1.0e6 1.0e6 1.0e6 // Young modulus [Pa]
Yeff (1.0e6 1.0e6 1.0e6 // Young modulus [Pa]
1.0e6 1.0e6
1.0e6);
Geff (0.8e6 0.8e6 0.8e6 // Shear modulus [Pa]
Geff (0.8e6 0.8e6 0.8e6 // Shear modulus [Pa]
0.8e6 0.8e6
0.8e6);
nu (0.25 0.25 0.25 // Poisson's ratio [-]
nu (0.25 0.25 0.25 // Poisson's ratio [-]
0.25 0.25
0.25);
en (0.97 0.97 0.85 // coefficient of normal restitution
en (0.97 0.97 0.85 // coefficient of normal restitution
0.97 0.85
1.00);
et (1.0 1.0 1.0 // coefficient of tangential restitution
et (1.0 1.0 1.0 // coefficient of tangential restitution
1.0 1.0
1.0);
mu (0.65 0.65 0.35 // dynamic friction
mu (0.65 0.65 0.35 // dynamic friction
0.65 0.35
0.35);
mur (0.1 0.1 0.1 // rolling friction
mur (0.1 0.1 0.1 // rolling friction
0.1 0.1
0.1);
}
contactSearch
{
method NBS; // method for broad search particle-particle
wallMapping cellMapping; // method for broad search particle-wall
NBSInfo
{
updateFrequency 10; // each 20 timesteps, update neighbor list
sizeRatio 1.1; // bounding box size to particle diameter (max)
}
cellMappingInfo
{
updateFrequency 10; // each 20 timesteps, update neighbor list
cellExtent 0.6; // bounding box for particle-wall search (> 0.5)
}
}

146
tutorials/sphereGranFlow/layeredSiloFilling/caseSetup/particleInsertion Executable file → Normal file
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@ -6,147 +6,47 @@ objectName particleInsertion;
objectType dicrionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
active yes; // is insertion active -> yes or no
active yes; // is insertion active?
collisionCheck No; // not implemented for yes
checkForCollision No; // is checked -> yes or no
/*
five layers of particles are packed one-by-one using 5 insertion steps.
one layers of particles are packed
*/
layer0
{
type cylinderRegion; // type of insertion region
rate 15000; // insertion rate (particles/s)
startTime 0; // (s)
endTime 0.5; // (s)
interval 0.025; //s
{
timeControl simulationTime;
cylinderRegionInfo
regionType cylinder; // type of insertion region
rate 15000; // insertion rate (particles/s)
startTime 0; // (s)
endTime 0.5; // (s)
insertionInterval 0.025; // s
cylinderInfo
{
radius 0.09; // radius of cylinder (m)
p1 ( 0.0 0.0 0.1 ); // (m,m,m)
p2 ( 0.0 0.0 0.11); // (m,m,m)
radius 0.09; // radius of cylinder (m)
p1 ( 0.0 0.0 0.1 ); // (m,m,m)
p2 ( 0.0 0.0 0.11); // (m,m,m)
}
setFields
{
velocity realx3 (0.0 0.0 -0.6); // initial velocity of inserted particles
velocity realx3 (0.0 0.0 -0.6); // initial velocity of inserted particles
}
mixture
{
lightSphere 1; // mixture composition of inserted particles
lightSphere 1; // mixture composition of inserted particles
}
}
layer1
{
type cylinderRegion;
rate 15000; // (particles/s)
startTime 0.7; // (s)
endTime 1.2; // (s)
interval 0.025; //s
cylinderRegionInfo
{
radius 0.09;
p1 ( 0.0 0.0 0.16 ); // (m,m,m)
p2 ( 0.0 0.0 0.17); // (m,m,m)
}
setFields
{
velocity realx3 (0.0 0.0 -0.6);
}
mixture
{
heavySphere 1; // only heavySphere
}
}
layer2
{
type cylinderRegion;
rate 15000; // (particles/s)
startTime 1.4; // (s)
endTime 1.9; // (s)
interval 0.025; //s
cylinderRegionInfo
{
radius 0.09;
p1 ( 0.0 0.0 0.2 ); // (m,m,m)
p2 ( 0.0 0.0 0.21); // (m,m,m)
}
setFields
{
velocity realx3 (0.0 0.0 -0.6);
}
mixture
{
lightSphere 1; // only lightSphere
}
}
layer3
{
type cylinderRegion;
rate 15000; // (particles/s)
startTime 2.1; // (s)
endTime 2.6; // (s)
interval 0.025; //s
cylinderRegionInfo
{
radius 0.09;
p1 ( 0.0 0.0 0.28 ); // (m,m,m)
p2 ( 0.0 0.0 0.29); // (m,m,m)
}
setFields
{
velocity realx3 (0.0 0.0 -0.6);
}
mixture
{
heavySphere 1;
}
}
layer4
{
type cylinderRegion;
rate 15000; // (particles/s)
startTime 2.8; // (s)
endTime 3.3; // (s)
interval 0.025; //s
cylinderRegionInfo
{
radius 0.09;
p1 ( 0.0 0.0 0.37 ); // (m,m,m)
p2 ( 0.0 0.0 0.38); // (m,m,m)
}
setFields
{
velocity realx3 (0.0 0.0 -0.6);
}
mixture
{
lightSphere 1;
}
}

7
tutorials/sphereGranFlow/binarySystemOfParticles/caseSetup/sphereShape → tutorials/sphereGranFlow/layeredSiloFilling/caseSetup/shapes Executable file → Normal file
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@ -6,7 +6,8 @@ objectName sphereDict;
objectType sphereShape;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
names (lightSphere heavySphere); // names of shapes
names (smallSphere largeSphere); // names of shapes
diameters (0.003 0.005); // diameter of shapes
materials (prop1 prop1); // material names for shapes
diameters (0.007 0.007); // diameter of shapes
materials (lightMat heavyMat); // material names for shapes

0
tutorials/sphereGranFlow/layeredSiloFilling/cleanThisCase Executable file → Normal file
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0
tutorials/sphereGranFlow/layeredSiloFilling/runThisCase Executable file → Normal file
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58
tutorials/sphereGranFlow/layeredSiloFilling/settings/domainDict Normal file
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@ -0,0 +1,58 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName domainDict;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
globalBox // Simulation domain: every particles that goes outside this domain will be deleted
{
min (-0.11 -0.11 -0.11);
max ( 0.11 0.11 0.41);
}
boundaries
{
// Determines how often (how many iterations) do you want to
// rebuild the list of particles in the neighbor list
// of all boundaries in the simulation domain
neighborListUpdateInterval 30;
// Determines how often do you want to update the new changes in the boundary
updateInterval 10;
// The distance from the boundary plane within which particles are marked to be in the boundary list
neighborLength 0.004;
left
{
type exit; // other options: periodict, reflective
}
right
{
type exit; // other options: periodict, reflective
}
bottom
{
type exit; // other options: periodict, reflective
}
top
{
type exit; // other options: periodict, reflective
}
rear
{
type exit; // other options: periodict, reflective
}
front
{
type exit; // other options: periodict, reflective
}
}

70
tutorials/sphereGranFlow/layeredSiloFilling/settings/geometryDict
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@ -6,47 +6,67 @@ objectName geometryDict;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
motionModel stationary; // motion model can be rotatingAxis or stationary or vibrating
// motion model: all surfaces are fixed
motionModel fixedWall;
stationaryInfo
{
}
surfaces
{
cylinderShell
{
type cylinderWall; // type of the wall
p1 (0.0 0.0 0.0); // begin point of cylinder axis
p2 (0.0 0.0 0.4); // end point of cylinder axis
radius1 0.1; // radius at p1
radius2 0.1; // radius at p2
resolution 36; // number of divisions
material wallMat; // material name of this wall
type cylinderWall; // type of the wall
p1 (0.0 0.0 0.0); // begin point of cylinder axis
p2 (0.0 0.0 0.4); // end point of cylinder axis
radius1 0.1; // radius at p1
radius2 0.1; // radius at p2
resolution 36; // number of divisions
material wallMat; // material name of this wall
}
coneShell
{
type cylinderWall; // type of the wall
p1 (0.0 0.0 -0.1); // begin point of cylinder axis
p2 (0.0 0.0 0.0); // end point of cylinder axis
radius1 0.02; // radius at p1
radius2 0.1; // radius at p2
resolution 36; // number of divisions
material wallMat; // material name of this wall
type cylinderWall; // type of the wall
p1 (0.0 0.0 -0.1); // begin point of cylinder axis
p2 (0.0 0.0 0.0); // end point of cylinder axis
radius1 0.02; // radius at p1
radius2 0.1; // radius at p2
resolution 36; // number of divisions
material wallMat; // material name of this wall
}
/*
This is a plane wall at the exit of silo
This is a plane wall at the exit of silo
*/
exitGate
{
type planeWall;
p1 (-0.02 -0.02 -0.1);
p2 ( 0.02 -0.02 -0.1);
p3 ( 0.02 0.02 -0.1);
p4 (-0.02 0.02 -0.1);
material wallMat;
type planeWall; // type of the wall
p1 (-0.02 -0.02 -0.1); // first point of the wall
p2 ( 0.02 -0.02 -0.1); // second point of the wall
p3 ( 0.02 0.02 -0.1); // third point of the wall
p4 (-0.02 0.02 -0.1); // fourth point of the wall
material wallMat; // material name of the wall
}
}

32
tutorials/sphereGranFlow/layeredSiloFilling/settings/particlesDict
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@ -6,27 +6,39 @@ objectName particlesDict;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
setFields
{
/*
Default value for fields defined for particles
These fields should always be defined for simulations with
spherical particles.
*/
defaultValue
{
velocity realx3 (0 0 0); // linear velocity (m/s)
acceleration realx3 (0 0 0); // linear acceleration (m/s2)
rVelocity realx3 (0 0 0); // rotational velocity (rad/s)
shapeName word lightSphere; // name of the particle shape
velocity realx3 (0 0 0); // linear velocity (m/s)
acceleration realx3 (0 0 0); // linear acceleration (m/s2)
rVelocity realx3 (0 0 0); // rotational velocity (rad/s)
shapeName word lightSphere; // name of the particle shape
}
selectors
{}
}
// positions particles
positionParticles
positionParticles // positions particles
{
method empty; // creates the required fields with zero particles (empty).
method empty; // other options: ordered and random
maxNumberOfParticles 50000; // maximum number of particles in the simulation
mortonSorting Yes; // perform initial sorting based on morton code?
regionType box; // other options: cylinder and sphere
boxInfo // box region for positioning particles
{
min (-0.08 -0.08 0.015); // lower corner point of the box
max ( 0.08 0.08 0.098); // upper corner point of the box
}
}

34
tutorials/sphereGranFlow/layeredSiloFilling/settings/settingsDict
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@ -6,35 +6,29 @@ objectName settingsDict;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
run layerdSiloFilling;
dt 0.00001; // time step for integration (s)
dt 0.00001; // time step for integration (s)
startTime 0; // start time for simulation
startTime 0.0; // start time for simulation
endTime 5; // end time for simulation
endTime 5.0; // end time for simulation
saveInterval 0.05; // time interval for saving the simulation
saveInterval 0.05; // time interval for saving the simulation
timePrecision 6; // maximum number of digits for time folder
timePrecision 6; // maximum number of digits for time folder
g (0 0 -9.8); // gravity vector (m/s2)
g (0 0 -9.8); // gravity vector (m/s2)
/*
Simulation domain
every particles that goes outside this domain is deleted.
*/
domain
{
min (-0.1 -0.1 -0.1);
max ( 0.1 0.1 0.40);
}
// save necessary (i.e., required) data on disk
includeObjects (diameter);
// exclude unnecessary data from saving on disk
excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1);
integrationMethod AdamsBashforth3; // integration method
integrationMethod AdamsBashforth2; // integration method
writeFormat ascii;
writeFormat ascii; // data writting format (ascii or binary)
timersReport Yes; // report timers?
timersReport Yes; // report timers
timersReportInterval 0.01; // time interval for reporting timers
timersReportInterval 0.01; // time interval for reporting timers