updated V1.0 RotaryDrumWithBaffle
This commit is contained in:
ramin1728
parent
278afc8ab6
commit
018770a1f1
|
|
@ -6,73 +6,62 @@ objectName interaction;
|
|||
objectType dicrionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
materials (lightMat heavyMat wallMat); // a list of materials names
|
||||
|
||||
// a list of materials names
|
||||
materials (lightMat heavyMat wallMat);
|
||||
// density of materials [kg/m3]
|
||||
densities (1000 1500 2500);
|
||||
densities (1000 1500 2500); // density of materials [kg/m3]
|
||||
|
||||
contactListType sortedContactList;
|
||||
|
||||
contactSearch
|
||||
{
|
||||
method NBS; // method for broad search
|
||||
|
||||
updateInterval 10;
|
||||
|
||||
sizeRatio 1.1;
|
||||
|
||||
cellExtent 0.55;
|
||||
|
||||
adjustableBox Yes;
|
||||
}
|
||||
|
||||
model
|
||||
{
|
||||
contactForceModel nonLinearLimited;
|
||||
|
||||
rollingFrictionModel normal;
|
||||
|
||||
/*
|
||||
Property (lightMat-lightMat lightMat-heavyMat lightMat-wallMat
|
||||
heavyMat-heavyMat heavyMat-wallMat
|
||||
wallMat-wallMat );
|
||||
wallMat-wallMat);
|
||||
*/
|
||||
// Young modulus [Pa]
|
||||
|
||||
Yeff (1.0e6 1.0e6 1.0e6
|
||||
1.0e6 1.0e6
|
||||
1.0e6);
|
||||
// Shear modulus [Pa]
|
||||
1.0e6); // Young modulus [Pa]
|
||||
|
||||
Geff (0.8e6 0.8e6 0.8e6
|
||||
0.8e6 0.8e6
|
||||
0.8e6);
|
||||
// Poisson's ratio [-]
|
||||
0.8e6); // Shear modulus [Pa]
|
||||
|
||||
nu (0.25 0.25 0.25
|
||||
0.25 0.25
|
||||
0.25);
|
||||
// coefficient of normal restitution
|
||||
0.25); // Poisson's ratio [-]
|
||||
|
||||
en (0.97 0.97 0.85
|
||||
0.97 0.85
|
||||
1.00);
|
||||
// coefficient of tangential restitution
|
||||
1.00); // coefficient of normal restitution
|
||||
|
||||
et (1.0 1.0 1.0
|
||||
1.0 1.0
|
||||
1.0);
|
||||
// dynamic friction
|
||||
1.0); // coefficient of tangential restitution
|
||||
|
||||
mu (0.65 0.65 0.35
|
||||
0.65 0.35
|
||||
0.35);
|
||||
// rolling friction
|
||||
0.35); // dynamic friction
|
||||
|
||||
mur (0.1 0.1 0.1
|
||||
0.1 0.1
|
||||
0.1);
|
||||
}
|
||||
contactSearch
|
||||
{
|
||||
// method for broad search particle-particle
|
||||
method NBS;
|
||||
// method for broad search particle-wall
|
||||
wallMapping cellMapping;
|
||||
|
||||
NBSInfo
|
||||
{
|
||||
// each 20 timesteps, update neighbor list
|
||||
updateFrequency 10;
|
||||
// bounding box size to particle diameter (max)
|
||||
sizeRatio 1.1;
|
||||
}
|
||||
|
||||
cellMappingInfo
|
||||
{
|
||||
// each 20 timesteps, update neighbor list
|
||||
updateFrequency 10;
|
||||
// bounding box for particle-wall search (> 0.5)
|
||||
cellExtent 0.6;
|
||||
}
|
||||
0.1); // rolling friction
|
||||
}
|
||||
|
|
|
|||
|
|
@ -6,82 +6,81 @@ objectName particleInsertion;
|
|||
objectType dicrionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
active Yes; // is insertion active -> Yes or No
|
||||
|
||||
// is insertion active?
|
||||
active yes;
|
||||
// not implemented for yes
|
||||
collisionCheck No;
|
||||
checkForCollision No; // is checked -> Yes or No
|
||||
|
||||
/*
|
||||
Two layers of particles are packed one-by-one using 1 insertion steps.
|
||||
Two layers of particles are packed one-by-one using 1 insertion steps
|
||||
*/
|
||||
|
||||
// Right Layer Region
|
||||
layerrightregion
|
||||
{
|
||||
// type of insertion region
|
||||
type cylinderRegion;
|
||||
// insertion rate (particles/s)
|
||||
rate 12500;
|
||||
// Start time of LightParticles insertion (s)
|
||||
startTime 0;
|
||||
// End time of LightParticles insertion (s)
|
||||
endTime 1;
|
||||
// Time Interval of LightParticles insertion (s)
|
||||
interval 0.025;
|
||||
|
||||
cylinderRegionInfo
|
||||
layerrightregion // Right Layer Region
|
||||
{
|
||||
timeControl simulationTime;
|
||||
|
||||
regionType cylinder; // type of insertion region
|
||||
|
||||
rate 12500; // Right Region Particles Insertion Rate (particles/s)
|
||||
|
||||
startTime 0; // Start time of LightParticles insertion (s)
|
||||
|
||||
endTime 1; // End time of LightParticles insertion (s)
|
||||
|
||||
insertionInterval 0.025; // Time Interval of LightParticles insertion (s)
|
||||
|
||||
cylinderInfo
|
||||
{
|
||||
// Coordinates of cylinderRegion (m,m,m)
|
||||
p2 (-0.15 0.25 0.05);
|
||||
p1 (-0.15 0.24 0.05);
|
||||
// radius of cylinder (m)
|
||||
radius 0.035;
|
||||
|
||||
p2 (-0.15 0.25 0.05); //
|
||||
|
||||
p1 (-0.15 0.24 0.05); // Bottom of cylinderRegion (m,m,m)
|
||||
|
||||
radius 0.035; // radius of cylinder (m)
|
||||
}
|
||||
|
||||
setFields
|
||||
{
|
||||
// initial velocity of inserted particles
|
||||
velocity realx3 (0.0 -0.6 0.0);
|
||||
velocity realx3 (0.0 -0.6 0.0); // initial velocity of inserted particles
|
||||
}
|
||||
|
||||
mixture
|
||||
{
|
||||
// mixture composition of inserted particles
|
||||
smallSphere 1;
|
||||
smallSphere 1; // mixture composition of inserted particles
|
||||
}
|
||||
}
|
||||
// Left Layer Region
|
||||
layerleftregion
|
||||
{
|
||||
type cylinderRegion;
|
||||
//Left Region Particles Insertion Rate (particles/s)
|
||||
rate 7500;
|
||||
// Start time of LightParticles insertion (s)
|
||||
startTime 0;
|
||||
// End time of LightParticles insertion (s)
|
||||
endTime 1;
|
||||
// Time Interval of LightParticles insertion (s)
|
||||
interval 0.025;
|
||||
|
||||
cylinderRegionInfo
|
||||
layerleftregion // Left Layer Region
|
||||
{
|
||||
timeControl simulationTime;
|
||||
|
||||
regionType cylinder; // type of insertion region
|
||||
|
||||
rate 7500; // Left Region Particles Insertion Rate (particles/s)
|
||||
|
||||
startTime 0; // Start time of LightParticles insertion (s)
|
||||
|
||||
endTime 1; // End time of LightParticles insertion (s)
|
||||
|
||||
insertionInterval 0.025; // Time Interval of LightParticles insertion (s)
|
||||
|
||||
cylinderInfo
|
||||
{
|
||||
// Coordinates of cylinderRegion (m,m,m)
|
||||
p2 (-0.23 0.25 0.05);
|
||||
p1 (-0.23 0.24 0.05);
|
||||
// radius of cylinder (m)
|
||||
radius 0.035;
|
||||
p2 (-0.23 0.25 0.05); // Top of cylinderRegion (m,m,m)
|
||||
|
||||
p1 (-0.23 0.24 0.05); // Bottom of cylinderRegion (m,m,m)
|
||||
|
||||
radius 0.035; // radius of cylinder (m)
|
||||
}
|
||||
|
||||
setFields
|
||||
{
|
||||
velocity realx3 (0.0 -0.6 0.0);
|
||||
velocity realx3 (0.0 -0.6 0.0); // initial velocity of inserted particles
|
||||
}
|
||||
|
||||
mixture
|
||||
{
|
||||
largeSphere 1; // only heavySphere
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,13 @@
|
|||
/* -------------------------------*- C++ -*--------------------------------- *\
|
||||
| phasicFlow File |
|
||||
| copyright: www.cemf.ir |
|
||||
\* ------------------------------------------------------------------------- */
|
||||
objectName sphereDict;
|
||||
objectType sphereShape;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
names (smallSphere largeSphere); // names of shapes
|
||||
|
||||
diameters (0.004 0.005); // diameter of shapes (m)
|
||||
|
||||
materials (lightMat heavyMat); // material names for shapes
|
||||
|
|
@ -0,0 +1,64 @@
|
|||
/* -------------------------------*- 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 (-0.328 0.095 -0.025); // lower corner point of the box
|
||||
|
||||
max (-0.068 0.355 0.125); // upper corner point of the box
|
||||
}
|
||||
|
||||
decomposition
|
||||
{
|
||||
direction z;
|
||||
}
|
||||
|
||||
boundaries
|
||||
{
|
||||
|
||||
|
||||
neighborListUpdateInterval 50; /* 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 */
|
||||
|
||||
updateInterval 10; // Determines how often do you want to update the new changes in the boundary
|
||||
|
||||
neighborLength 0.004; // The distance from the boundary plane within which particles are marked to be in the boundary list
|
||||
|
||||
left
|
||||
{
|
||||
type exit; // other options: periodic, 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
|
||||
}
|
||||
}
|
||||
|
|
@ -6,74 +6,77 @@ objectName geometryDict;
|
|||
objectType dictionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
motionModel rotatingAxis;
|
||||
|
||||
// motion model: all surfaces are fixed
|
||||
motionModel rotatingAxisMotion;
|
||||
rotatingAxisInfo
|
||||
{
|
||||
rotAxis
|
||||
{
|
||||
p1 (-0.1974 0.2269 0); // first point for the axis of rotation
|
||||
|
||||
p2 (-0.1974 0.2269 0.1); // second point for the axis of rotation
|
||||
|
||||
omega 2.38733; // rotation speed (rad/s) => 15 rpm
|
||||
|
||||
startTime 2; // Start time of Geometry Rotating
|
||||
|
||||
endTime 9.5; // End time of Geometry Rotating
|
||||
}
|
||||
}
|
||||
|
||||
surfaces
|
||||
{
|
||||
body
|
||||
{
|
||||
// type of the wall
|
||||
type stlWall;
|
||||
// file name in stl folder
|
||||
file Body.stl;
|
||||
// material name of this wall
|
||||
material wallMat;
|
||||
// motion component name
|
||||
motion rotAxis;
|
||||
type stlWall; // type of the wall
|
||||
|
||||
file Body.stl; // file name in stl folder
|
||||
|
||||
material wallMat; // material name of this wall
|
||||
|
||||
motion rotAxis; // motion component name
|
||||
}
|
||||
/* This is a Cylinder Wall at the rear of cylinder */
|
||||
|
||||
/*
|
||||
This is a Cylinder Wall at the rear of cylinder
|
||||
*/
|
||||
|
||||
rearEnd
|
||||
{
|
||||
// type of the wall
|
||||
type cylinderWall;
|
||||
// first point for the axis of rotation
|
||||
p1 (-0.1974 0.2269 -0.001);
|
||||
// second point for the axis of rotation
|
||||
p2 (-0.1974 0.2269 0.0);
|
||||
// Radius of p1
|
||||
radius1 0.0001;
|
||||
// Radius of p2
|
||||
radius2 0.12;
|
||||
// material name of the wall
|
||||
material wallMat;
|
||||
// motion component name
|
||||
motion rotAxis;
|
||||
type cylinderWall; // type of the wall
|
||||
|
||||
p1 (-0.1974 0.2269 -0.001); // first point for the axis of rotation
|
||||
|
||||
p2 (-0.1974 0.2269 0.0); // second point for the axis of rotation
|
||||
|
||||
radius1 0.0001; // Radius of p1
|
||||
|
||||
radius2 0.12; // Radius of p2
|
||||
|
||||
material wallMat; // material name of the wall
|
||||
|
||||
motion rotAxis; // motion component name
|
||||
}
|
||||
/* This a cylinder Wall at the front of Cylinder */
|
||||
|
||||
/*
|
||||
This a cylinder Wall at the front of Cylinder
|
||||
*/
|
||||
|
||||
frontEnd
|
||||
{
|
||||
// type of the wall
|
||||
type cylinderWall;
|
||||
// first point for the axis of rotation
|
||||
p1 (-0.1974 0.2269 0.0989);
|
||||
// second point for the axis of rotation
|
||||
p2 (-0.1974 0.2269 0.0990);
|
||||
// Radius of p1
|
||||
radius1 0.0001;
|
||||
// Radius of p2
|
||||
radius2 0.12;
|
||||
// material name of the wall
|
||||
material wallMat;
|
||||
// motion component name
|
||||
motion rotAxis;
|
||||
}
|
||||
}
|
||||
// information for rotatingAxisMotion motion model
|
||||
rotatingAxisMotionInfo
|
||||
{
|
||||
rotAxis
|
||||
{
|
||||
// first point for the axis of rotation
|
||||
p1 (-0.1974 0.2269 0);
|
||||
// second point for the axis of rotation
|
||||
p2 (-0.1974 0.2269 0.1);
|
||||
// rotation speed (rad/s) => 15 rpm
|
||||
omega 2.38733;
|
||||
// Start time of Geometry Rotating
|
||||
startTime 2;
|
||||
// End time of Geometry Rotating
|
||||
endTime 9.5;
|
||||
type cylinderWall; // type of the wall
|
||||
|
||||
p1 (-0.1974 0.2269 0.0989); // first point for the axis of rotation
|
||||
|
||||
p2 (-0.1974 0.2269 0.0990); // second point for the axis of rotation
|
||||
|
||||
radius1 0.0001; // Radius of p1
|
||||
|
||||
radius2 0.12; // Radius of p2
|
||||
|
||||
material wallMat; // material name of the wall
|
||||
|
||||
motion rotAxis; // motion component name
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -6,33 +6,95 @@ 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
|
||||
{
|
||||
// linear velocity (m/s)
|
||||
velocity realx3 (0 0 0);
|
||||
// linear acceleration (m/s2)
|
||||
acceleration realx3 (0 0 0);
|
||||
// rotational velocity (rad/s)
|
||||
rVelocity realx3 (0 0 0);
|
||||
// name of the particle shape
|
||||
shapeName word smallSphere;
|
||||
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 stridedRange; // other options: box, cylinder, sphere, randomPoints
|
||||
|
||||
stridedRangeInfo
|
||||
{
|
||||
begin 0; // begin index of points
|
||||
|
||||
end 20000; // end index of points
|
||||
|
||||
stride 3; // stride for selector
|
||||
}
|
||||
|
||||
fieldValue // fields that the selector is applied to
|
||||
{
|
||||
shapeName word sphere1; // sets shapeName of the selected points to largeSphere
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// positions particles
|
||||
positionParticles
|
||||
positionParticles // positions particles
|
||||
{
|
||||
// creates the required spaces with zero particles (empty).
|
||||
method empty;
|
||||
// maximum number of particles in the simulation
|
||||
maxNumberOfParticles 20050;
|
||||
// perform initial sorting based on morton code?
|
||||
mortonSorting Yes;
|
||||
method ordered; // other options: random and empty
|
||||
|
||||
mortonSorting Yes; // perform initial sorting based on morton code?
|
||||
|
||||
orderedInfo
|
||||
{
|
||||
diameter 0.005; // minimum space between centers of particles
|
||||
|
||||
numPoints 20000; // number of particles in the simulation
|
||||
|
||||
axisOrder (z y x); // axis order for filling the space with particles
|
||||
}
|
||||
|
||||
regionType box; // other options: cylinder and sphere
|
||||
|
||||
boxInfo // box information for positioning particles
|
||||
{
|
||||
min (-0.08 -0.08 0.015); // lower corner point of the box
|
||||
|
||||
max ( 0.08 0.08 0.2); // upper corner point of the box
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -6,43 +6,29 @@ objectName settingsDict;
|
|||
objectType dictionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
run RotatingDrumwithBaffles;
|
||||
|
||||
// time step for integration (s)
|
||||
dt 0.00001;
|
||||
dt 0.00001; // time step for integration (s)
|
||||
|
||||
// start time for simulation
|
||||
startTime 0;
|
||||
startTime 0; // start time for simulation
|
||||
|
||||
// end time for simulation
|
||||
endTime 10;
|
||||
endTime 10; // end time for simulation
|
||||
|
||||
// time interval for saving the simulation
|
||||
saveInterval 0.05;
|
||||
saveInterval 0.05; // time interval for saving the simulation
|
||||
|
||||
// maximum number of digits for time folder
|
||||
timePrecision 6;
|
||||
timePrecision 6; // maximum number of digits for time folder
|
||||
|
||||
// gravity vector (m/s2)
|
||||
g (0 -9.8 0);
|
||||
g (0 -9.8 0); // gravity vector (m/s2)
|
||||
|
||||
/*Simulation domain*/
|
||||
/* Every particles that goes outside this domain is deleted.*/
|
||||
domain
|
||||
{
|
||||
min (-0.328 0.095 -0.025);
|
||||
max (-0.068 0.355 0.125);
|
||||
}
|
||||
includeObjects (diameter); // save necessary (i.e., required) data on disk
|
||||
|
||||
// integration method
|
||||
integrationMethod AdamsBashforth3;
|
||||
// exclude unnecessary data from saving on disk
|
||||
excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1);
|
||||
|
||||
// binary or ascii for saving data
|
||||
writeFormat ascii;
|
||||
integrationMethod AdamsBashforth2; // integration method
|
||||
|
||||
// report timers?
|
||||
timersReport Yes;
|
||||
writeFormat ascii; // data writting format (ascii or binary)
|
||||
|
||||
// time interval for reporting timers
|
||||
timersReportInterval 0.01;
|
||||
timersReport Yes; // report timers (Yes or No)
|
||||
|
||||
timersReportInterval 0.01; // time interval for reporting timers
|
||||
|
|
|
|||
Loading…
Reference in New Issue