Merge pull request #184 from wanqing0421/main

update benchmarks file and romove the unused comments in rotatingDrumMedium
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PhasicFlow 2025-03-06 21:40:39 +03:30 committed by GitHub
commit b007426d5d
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8 changed files with 228 additions and 156 deletions

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@ -3,57 +3,58 @@
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName interaction;
objectType dicrionary;
objectName interaction;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
materials (glassMat wallMat); // a list of materials names
densities (2500.0 2500); // density of materials [kg/m3]
contactListType sortedContactList;
model
{
contactForceModel nonLinearLimited;
rollingFrictionModel normal;
Yeff (1.0e6 1.0e6 // Young modulus [Pa]
1.0e6);
Geff (0.8e6 0.8e6 // Shear modulus [Pa]
0.8e6);
nu (0.25 0.25 // Poisson's ratio [-]
0.25);
en (0.97 0.85 // coefficient of normal restitution
1.00);
et (1.0 1.0 // coefficient of tangential restitution
1.0);
mu (0.65 0.65 // dynamic friction
0.65);
mur (0.1 0.1 // rolling friction
0.1);
}
contactSearch
{
method NBS;
wallMapping cellMapping;
method NBS;
NBSInfo
{
updateFrequency 10; // each 20 timesteps, update neighbor list
sizeRatio 1.05; // bounding box size to particle diameter (max)
}
updateInterval 10;
cellMappingInfo
{
updateFrequency 10; // each 20 timesteps, update neighbor list
cellExtent 0.6; // bounding box for particle-wall search (> 0.5)
}
sizeRatio 1.1;
cellExtent 0.55;
adjustableBox Yes;
}
model
{
contactForceModel nonLinearLimited;
rollingFrictionModel normal;
/*
Property (glassMat-glassMat glassMat-wallMat
wallMat-wallMat);
*/
Yeff (1.0e6 1.0e6
1.0e6); // Young modulus [Pa]
Geff (0.8e6 0.8e6
0.8e6); // Shear modulus [Pa]
nu (0.25 0.25
0.25); // Poisson's ratio [-]
en (0.97 0.85
1.00); // coefficient of normal restitution
mu (0.65 0.65
0.65); // dynamic friction
mur (0.1 0.1
0.1); // rolling friction
}
}

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@ -3,12 +3,10 @@
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName particleInsertion;
objectType dicrionary;
active no; // is insertion active?
collisionCheck No; // not implemented for yes
objectName particleInsertion;
objectType dicrionary;
fileFormat ASCII;
active No; // is insertion active?

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@ -3,9 +3,13 @@
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName sphereDict;
objectType sphereShape;
objectName shapes;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
names (glassBead); // names of shapes
diameters (0.003); // diameter of shapes
materials (glassMat); // material names for shapes
names (glassBead); // names of shapes
diameters (0.003); // diameter of shapes
materials (glassMat); // material names for shapes

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@ -0,0 +1,46 @@
/* -------------------------------*- 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 (-0.2 -0.2 -0.0);
max ( 0.2 0.2 1.6);
}
boundaries
{
left
{
type exit; // other options: periodic, reflective
}
right
{
type exit; // other options: periodic, reflective
}
bottom
{
type exit; // other options: periodic, reflective
}
top
{
type exit; // other options: periodic, reflective
}
rear
{
type exit; // other options: periodic, reflective
}
front
{
type exit; // other options: periodic, reflective
}
}

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@ -3,61 +3,84 @@
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName geometryDict;
objectType dictionary;
objectName geometryDict;
objectType dictionary;
fileFormat ASCII;
motionModel rotatingAxisMotion;
motionModel rotatingAxis; // motion model: rotating object around an axis
rotatingAxisInfo // information for rotatingAxisMotion 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 1.256; // rotation speed (rad/s) => 12 rpm
}
}
surfaces
{
cylinder
{
type cylinderWall;
p1 (0.0 0.0 0.0);
p2 (0.0 0.0 1.6);
radius1 0.2;
radius2 0.2;
resolution 24;
material wallMat;
motion rotAxis;
}
cylinder
{
type cylinderWall; // type of the wall
p1 (0.0 0.0 0.0); // begin point of cylinder axis
p2 (0.0 0.0 1.6); // end point of cylinder axis
radius1 0.2; // radius at p1
radius2 0.2; // radius at p2
resolution 24; // number of divisions
material wallMat; // material name of this wall
motion rotAxis; // motion component name
}
wall1
{
type planeWall;
p1 (-0.2 -0.2 0.0);
p2 ( 0.2 -0.2 0.0);
p3 ( 0.2 0.2 0.0);
p4 (-0.2 0.2 0.0);
material wallMat;
motion rotAxis;
}
/*
This is a plane wall at the rear end of cylinder
*/
wall1
{
type planeWall; // type of the wall
p1 (-0.2 -0.2 0.0); // first point of the wall
p2 ( 0.2 -0.2 0.0); // second point
p3 ( 0.2 0.2 0.0); // third point
p4 (-0.2 0.2 0.0); // fourth point
material wallMat; // 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 (-0.2 -0.2 1.6);
p2 ( 0.2 -0.2 1.6);
p3 ( 0.2 0.2 1.6);
p4 (-0.2 0.2 1.6);
material wallMat;
motion rotAxis;
}
/*
This is a plane wall at the front end of cylinder
*/
wall2
{
type planeWall; // type of the wall
p1 (-0.2 -0.2 1.6); // first point of the wall
p2 ( 0.2 -0.2 1.6); // second point
p3 ( 0.2 0.2 1.6); // third point
p4 (-0.2 0.2 1.6); // fourth point
material wallMat; // material name of the wall
motion rotAxis; // motion component name
}
}
// information for rotatingAxisMotion motion model
rotatingAxisMotionInfo
{
rotAxis
{
p1 (0.0 0.0 0.0);
p2 (0.0 0.0 1.0);
omega 1.256; // rotation speed (rad/s) => 12 rpm
}
}

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@ -3,42 +3,45 @@
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName particlesDict;
objectType dictionary;
objectName particlesDict;
objectType dictionary;
fileFormat ASCII;
setFields
{
defaultValue
{
velocity realx3 (0 0 0); // linear velocity (m/s)
acceleration realx3 (0 0 0); // linear acceleration (m/s2)
rotVelocity realx3 (0 0 0); // rotational velocity (rad/s)
shapeName word glassBead; // name of the particle shape
}
defaultValue
{
velocity realx3 (0 0 0); // linear velocity (m/s)
acceleration realx3 (0 0 0); // linear acceleration (m/s2)
rotVelocity realx3 (0 0 0); // rotational velocity (rad/s)
shapeName word glassBead; // name of the particle shape
}
selectors
{}
selectors
{}
}
positionParticles
{
method positionOrdered;
method ordered;
maxNumberOfParticles 4000001;
mortonSorting Yes;
orderedInfo
{
diameter 0.003; // minimum space between centers of particles
numPoints 4000000; // number of particles in the simulation
axisOrder (z x y); // axis order for filling the space with particles
}
cylinder // box for positioning particles
{
p1 ( 0.0 0.0 0.01); // lower corner point of the box
p2 ( 0.0 0.0 1.59); // upper corner point of the box
radius 0.195;
}
positionOrderedInfo
{
diameter 0.003; // minimum space between centers of particles
numPoints 4000000; // 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 for positioning particles
{
p1 (0.0 0.0 0.01); // lower corner point of the box
p2 (0.0 0.0 1.59); // upper corner point of the box
radius 0.195; // radius of cylinder
}
}

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@ -2,31 +2,33 @@
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName settingsDict;
objectType dictionary;;
objectName settingsDict;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
run rotatingDrum_4MParticles;
run rotatingDrum_1;
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 0.2; // time interval for saving the simulation
saveInterval 0.2; // time interval for saving the simulation
timePrecision 5; // maximum number of digits for time folder
timePrecision 5; // 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)
includeObjects (diameter); // save necessary (i.e., required) data on disk
domain
{
min (-0.2 -0.2 -0.0);
max ( 0.2 0.2 1.6);
}
// exclude unnecessary data from saving on disk
excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1);
integrationMethod AdamsBashforth3; // integration method
integrationMethod AdamsBashforth2; // integration method
timersReport Yes;
writeFormat binary; // data writting format (ascii or binary)
timersReportInterval 0.01;
timersReport Yes;
timersReportInterval 0.05;

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@ -20,11 +20,6 @@ timePrecision 6; // maximum number of digits for
g (0 -9.8 0); // gravity vector (m/s2)
/*
Simulation domain
every particles that goes outside this domain is deleted.
*/
includeObjects (diameter); // save necessary (i.e., required) data on disk
// exclude unnecessary data from saving on disk