layeredSiloFilling tutorial is updated for phasicFlow version 1.x.

This commit is contained in:
Ramin Khodabandeh
2024-05-21 19:43:58 +04:30
parent afa790b04d
commit 5e56671c05
9 changed files with 198 additions and 205 deletions

View File

@ -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)
}
}

View File

@ -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;
}
}

View File

@ -0,0 +1,13 @@
/* -------------------------------*- C++ -*--------------------------------- *\
| phasicFlow File |
| copyright: www.cemf.ir |
\* ------------------------------------------------------------------------- */
objectName sphereDict;
objectType sphereShape;
fileFormat ASCII;
/*---------------------------------------------------------------------------*/
names (lightSphere heavySphere); // names of shapes
diameters (0.007 0.007); // diameter of shapes
materials (lightMat heavyMat); // material names for shapes