postprocess for segregation

This commit is contained in:
Hamidreza
2025-07-08 01:06:25 +03:30
parent 94f892f06f
commit a3c3ca1b84
11 changed files with 459 additions and 199 deletions

View File

@ -0,0 +1,49 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName domainDict;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
// Simulation domain: every particles that goes outside this domain will be deleted
globalBox
{
min (-0.12 -0.12 0.00); // lower corner point of the box
max (0.12 0.12 0.11); // upper corner point of the box
}
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
}
}

View File

@ -2,70 +2,89 @@
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName geometryDict;
objectType dictionary;
objectName geometryDict;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
// motion model: rotating object around an axis
motionModel rotatingAxisMotion;
motionModel rotatingAxis;
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 1.214; // rotation speed (rad/s)
startTime 0.5;
}
}
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
}
/*
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
/*
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
}
p1 (0.0 0.0 0.0); // begin point of cylinder axis
/*
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;
}
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; // 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
p3 ( 0.12 0.12 0.1); // third point
p4 (-0.12 0.12 0.1); // fourth point
material prop1; // material name of the wall
motion rotAxis; // motion component name
}
}
// information for rotatingAxisMotion motion model
rotatingAxisMotionInfo
{
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)
}
}

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@ -10,21 +10,20 @@ fileFormat ASCII;
// positions particles
positionParticles
{
method positionOrdered; // ordered positioning
method ordered;
maxNumberOfParticles 30001; // maximum number of particles in the simulation
mortonSorting Yes; // perform initial sorting based on morton code?
cylinder // cylinder region for positioning particles
regionType cylinder;
cylinderInfo
{
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
orderedInfo
{
distance 0.005; // minimum distance between particles centers
distance 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
}
@ -35,8 +34,8 @@ setFields
/*
Default value for fields defined for particles
These fields should always be defined for simulations with
spherical particles.*/
spherical particles.
*/
defaultValue
{
velocity realx3 (0 0 0); // linear velocity (m/s)
@ -49,17 +48,17 @@ setFields
{
shapeAssigne
{
selector selectRandom; // type of point selector
selectRandomInfo
selector randomPoints; // type of point selector
randomPointsInfo
{
begin 0; // begin index of points
end 29999; // end index of points
number 10000; // number of points to be selected
end 29999; // end index of points
number 10000;
}
fieldValue // fields that the selector is applied to
{
/*
sets shapeName of the selected points to largeSphere*/
shapeName word largeSphere;
}
}

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@ -0,0 +1,82 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName processDataDict;
objectType dictionary;;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
runTimeActive yes;
shapeType sphere;
components
(
on_rectMesh
{
processMethod GaussianDistribution;
processRegion rectMesh;
timeControl settingsDict;
rectMeshInfo
{
min (-0.12 -0.12 0.00);
max (0.12 0.12 0.1);
nx 36;
ny 36;
nz 15;
}
operations
(
avVelocity
{
function average;
field velocity;
fluctuation2 yes;
threshold 4;
phi mass;
}
solidVolFraction
{
function sum;
field volume;
divideByVolume yes;
threshold 4;
}
smallSphereVolFraction
{
function average;
field one;
phi volume;
divideByVolume no;
threshold 4;
includeMask lessThan;
lessThanInfo
{
field diameter;
value 0.0031;
}
}
);
}
);

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@ -1,54 +0,0 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName postprocessDict;
objectType dictionary;;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
rectMesh
{
min (-0.12 -0.12 0.0); //minimum corner point
max (0.12 0.12 0.1); //maximum corner point
nx 24; // number of divisions in x direction
ny 24; // number of divisions in y direction
nz 10; // number of divisions in z direction
}
numberBased
{
// num particles in a cell
numParticles
{
field real 1.0; // uniform field with value 1
operation sum; // sum over all particles in a cell
includeMask all; // select all
}
// concentration of small particles (number based)
smallConc
{
field real 1.0; // uniform field with value 1
operation average; // average over all particles in a cell
threshold 1; // exclude cells with number of particles less than 1
includeMask lessThan; // include mask
lessThanInfo
{
field diameter; // include particles with diameter less than 0.004
value 0.004;
}
}
// average velocity of particles
avVelocity
{
field velocity; // read velocity field from time folder
operation average; // average over all particles in the cell
threshold 3; // exclude cells with number of particles less than 3
includeMask all; // select all
}
}

View File

@ -2,39 +2,37 @@
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName settingsDict;
objectType dictionary;;
objectName settingsDict;
objectType dictionary;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
run rotatingDrumSmall;
run rotatingDrumSmall;
dt 0.00001; // time step for integration (s)
libs ("libPostprocessData.so");
startTime 0; // start time for simulation
auxFunctions postprocessData;
endTime 10; // end time for simulation
dt 0.00001; // time step for integration (s)
saveInterval 0.1; // time interval for saving the simulation
startTime 0; // start time for simulation
timePrecision 6; // maximum number of digits for time folder
endTime 10; // end time for simulation
g (0 -9.8 0); // gravity vector (m/s2)
saveInterval 0.1; // time interval for saving the simulation
/*
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);
}
timePrecision 6; // maximum number of digits for time folder
integrationMethod AdamsBashforth2; // integration method
g (0 -9.8 0); // gravity vector (m/s2)
writeFormat ascii;
includeObjects (diameter); // save necessary (i.e., required) data on disk
timersReport Yes; // report timers?
integrationMethod AdamsBashforth2; // integration method
timersReportInterval 0.01; // time interval for reporting timers
integrationHistory off;
writeFormat ascii; // data writting format (ascii or binary)
timersReport Yes; // report timers (Yes or No)
timersReportInterval 0.01; // time interval for reporting timers