Tutorial-dortatingDrumSmall

This commit is contained in:
hamidrezanorouzi 2022-09-05 16:58:23 +04:30
parent d559ecada8
commit b7d510adf2
9 changed files with 252 additions and 4 deletions

15
.gitignore vendored
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@ -37,3 +37,18 @@ include/**
bin/**
lib/**
**/**notnow
# all possible time folders
**/[0-9]
**/[0-9][0-9]
**/[0-9][0-9][0-9]
**/[0-9][0-9][0-9][0-9]
**/[0-9][0-9][0-9][0-9][0-9]
**/[0-9]*.[0-9]
**/[0-9]*.[0-9][0-9]
**/[0-9]*.[0-9][0-9][0-9]
**/[0-9]*.[0-9][0-9][0-9][0-9]
**/[0-9]*.[0-9][0-9][0-9][0-9][0-9]
**/[0-9]*.[0-9][0-9][0-9][0-9][0-9][0-9]
**/[0-9]*.[0-9][0-9][0-9][0-9][0-9][0-9][0-9]
**/[0-9]*.[0-9][0-9][0-9][0-9][0-9][0-9][0-9][0-9]
**/VTK

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@ -0,0 +1,52 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName interaction;
objectType dicrionary;
materials (prop1); // a list of material names
densities (1000.0); // density of materials [kg/m3]
contactListType sortedContactList;
model
{
contactForceModel nonLinearNonLimited;
rollingFrictionModel normal;
Yeff (1.0e6); // Young modulus [Pa]
Geff (0.8e6); // Shear modulus [Pa]
nu (0.25); // Poisson's ratio [-]
en (0.7); // coefficient of normal restitution
et (1.0); // coefficient of tangential restitution
mu (0.3); // dynamic friction
mur (0.1); // rolling friction
}
contactSearch
{
method NBS; // method for broad search particle-particle
wallMapping cellsSimple; // method for broad search particle-wall
NBSInfo
{
updateFrequency 20; // each 20 timesteps, update neighbor list
sizeRatio 1.1; // bounding box size to particle diameter (max)
}
cellsSimpleInfo
{
updateFrequency 20; // each 20 timesteps, update neighbor list
cellExtent 0.7; // bounding
}
}

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@ -0,0 +1,14 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName particleInsertion;
objectType dicrionary;
active no; // is insertion active?
collisionCheck No; // not implemented for yes

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@ -0,0 +1,11 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName sphereDict;
objectType sphereShape;
names (sphere1); // names of shapes
diameters (0.004); // diameter of shapes
materials (prop1); // material names for shapes

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@ -0,0 +1,70 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName geometryDict;
objectType dictionary;
// 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
{
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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@ -0,0 +1,50 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName particlesDict;
objectType dictionary;
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)
rotVelocity realx3 (0 0 0); // rotational velocity (rad/s)
shapeName word sphere1; // name of the particle shape
}
selectors
{}
}
// positions particles
positionParticles
{
method positionOrdered; // ordered positioning
maxNumberOfParticles 40000; // maximum number of particles in the simulation
mortonSorting Yes; // perform initial sorting based on morton code?
positionOrderedInfo
{
box // box 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
}
diameter 0.004; // minimum space between centers of particles
numPoints 30000; // number of particles in the simulation
axisOrder (z y x); // axis order for filling the space with particles
}
}

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@ -0,0 +1,36 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName settingsDict;
objectType dictionary;;
run rotatingDrumSmall;
dt 0.00001; // time step for integration (s)
startTime 0; // start time for simulation
endTime 10; // end time for simulation
saveInterval 0.1; // time interval for saving the simulation
timePrecision 6; // maximum number of digits for time folder
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 0.11);
}
integrationMethod AdamsBashforth2; // integration method
timersReport Yes; // report timers?
timersReportInterval 0.01; // time interval for reporting timers

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@ -47,12 +47,12 @@ int main( int argc, char* argv[] )
(
objectFile
(
"createGeometryDict",
"geometryDict",
Control.settings().path(),
objectFile::READ_ALWAYS,
objectFile::WRITE_NEVER
),
"createGeometryDict",
"geometryDict",
true
);

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@ -79,12 +79,12 @@ int main( int argc, char* argv[] )
(
objectFile
(
"createParticles",
"particlesDict",
Control.settings().path(),
objectFile::READ_ALWAYS,
objectFile::WRITE_ALWAYS
),
"createParticles",
"particlesDict",
true
);