Merge pull request #143 from ramin1728/V-blender
updated V1.0 V-blender
This commit is contained in:
PhasicFlow
GitHub
commit
dbb3b5c3a2
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@ -6,73 +6,62 @@ objectName interaction;
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objectType dicrionary;
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fileFormat ASCII;
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/*---------------------------------------------------------------------------*/
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materials (lightMat heavyMat wallMat); // a list of materials names
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// a list of materials names
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materials (lightMat heavyMat wallMat);
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// density of materials [kg/m3]
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densities (1000 1500 2500);
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densities (1000 1500 2500); // density of materials [kg/m3]
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contactListType sortedContactList;
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contactListType sortedContactList;
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contactSearch
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{
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method NBS; // method for broad search
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updateInterval 10;
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sizeRatio 1.1;
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cellExtent 0.55;
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adjustableBox Yes;
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}
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model
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{
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contactForceModel nonLinearLimited;
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rollingFrictionModel normal;
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contactForceModel nonLinearLimited;
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rollingFrictionModel normal;
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/*
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Property (lightMat-lightMat lightMat-heavyMat lightMat-wallMat
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heavyMat-heavyMat heavyMat-wallMat
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wallMat-wallMat );
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Property (lightMat-lightMat lightMat-heavyMat lightMat-wallMat
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heavyMat-heavyMat heavyMat-wallMat
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wallMat-wallMat);
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*/
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// Young modulus [Pa]
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Yeff (1.0e6 1.0e6 1.0e6
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1.0e6 1.0e6
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1.0e6);
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// Shear modulus [Pa]
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1.0e6); // Young modulus [Pa]
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Geff (0.8e6 0.8e6 0.8e6
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0.8e6 0.8e6
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0.8e6);
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// Poisson's ratio [-]
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nu (0.25 0.25 0.25
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0.25 0.25
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0.25);
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// coefficient of normal restitution
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en (0.97 0.97 0.85
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0.97 0.85
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1.00);
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// coefficient of tangential restitution
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et (1.0 1.0 1.0
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1.0 1.0
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1.0);
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// dynamic friction
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mu (0.65 0.65 0.35
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0.65 0.35
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0.35);
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// rolling friction
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mur (0.1 0.1 0.1
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0.1 0.1
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0.1);
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}
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contactSearch
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{
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// method for broad search particle-particle
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method NBS;
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// method for broad search particle-wall
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wallMapping cellMapping;
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0.8e6); // Shear modulus [Pa]
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NBSInfo
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{
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// each 20 timesteps, update neighbor list
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updateFrequency 10;
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// bounding box size to particle diameter (max)
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sizeRatio 1.1;
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}
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nu (0.25 0.25 0.25
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0.25 0.25
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0.25); // Poisson's ratio [-]
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cellMappingInfo
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{
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// each 20 timesteps, update neighbor list
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updateFrequency 10;
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// bounding box for particle-wall search (> 0.5)
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cellExtent 0.6;
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}
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en (0.97 0.97 0.85
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0.97 0.85
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1.00); // coefficient of normal restitution
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et (1.0 1.0 1.0
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1.0 1.0
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1.0); // coefficient of tangential restitution
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mu (0.65 0.65 0.35
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0.65 0.35
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0.35); // dynamic friction
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mur (0.1 0.1 0.1
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0.1 0.1
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0.1); // rolling friction
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}
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@ -6,82 +6,81 @@ objectName particleInsertion;
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objectType dicrionary;
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fileFormat ASCII;
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/*---------------------------------------------------------------------------*/
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active Yes; // is insertion active -> Yes or No
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// is insertion active?
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active yes;
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// not implemented for yes
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collisionCheck No;
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checkForCollision No; // is checked -> Yes or No
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/*
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Two layers of particles are packed one-by-one using 1 insertion steps.
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Two layers of particles are packed one-by-one using 1 insertion steps
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*/
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// Right Layer Region
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layerrightregion
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{
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// type of insertion region
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type cylinderRegion;
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// insertion rate (particles/s)
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rate 12500;
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// Start time of LightParticles insertion (s)
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startTime 0;
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// End time of LightParticles insertion (s)
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endTime 1;
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// Time Interval of LightParticles insertion (s)
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interval 0.025;
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cylinderRegionInfo
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layerrightregion // Right Layer Region
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{
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timeControl simulationTime;
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regionType cylinder; // type of insertion region
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rate 12500; // Right Region Particles Insertion Rate (particles/s)
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startTime 0; // Start time of LightParticles insertion (s)
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endTime 1; // End time of LightParticles insertion (s)
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insertionInterval 0.025; // Time Interval of LightParticles insertion (s)
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cylinderInfo
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{
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// Coordinates of cylinderRegion (m,m,m)
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p2 (-0.15 0.25 0.05);
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p1 (-0.15 0.24 0.05);
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// radius of cylinder (m)
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radius 0.035;
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p2 (-0.15 0.25 0.05); //
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p1 (-0.15 0.24 0.05); // Bottom of cylinderRegion (m,m,m)
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radius 0.035; // radius of cylinder (m)
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}
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setFields
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{
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// initial velocity of inserted particles
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velocity realx3 (0.0 -0.6 0.0);
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velocity realx3 (0.0 -0.6 0.0); // initial velocity of inserted particles
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}
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mixture
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{
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// mixture composition of inserted particles
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smallSphere 1;
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smallSphere 1; // mixture composition of inserted particles
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}
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}
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// Left Layer Region
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layerleftregion
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{
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type cylinderRegion;
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//Left Region Particles Insertion Rate (particles/s)
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rate 7500;
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// Start time of LightParticles insertion (s)
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startTime 0;
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// End time of LightParticles insertion (s)
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endTime 1;
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// Time Interval of LightParticles insertion (s)
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interval 0.025;
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cylinderRegionInfo
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layerleftregion // Left Layer Region
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{
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timeControl simulationTime;
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regionType cylinder; // type of insertion region
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rate 7500; // Left Region Particles Insertion Rate (particles/s)
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startTime 0; // Start time of LightParticles insertion (s)
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endTime 1; // End time of LightParticles insertion (s)
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insertionInterval 0.025; // Time Interval of LightParticles insertion (s)
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cylinderInfo
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{
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// Coordinates of cylinderRegion (m,m,m)
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p2 (-0.23 0.25 0.05);
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p1 (-0.23 0.24 0.05);
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// radius of cylinder (m)
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radius 0.035;
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p2 (-0.23 0.25 0.05); // Top of cylinderRegion (m,m,m)
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p1 (-0.23 0.24 0.05); // Bottom of cylinderRegion (m,m,m)
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radius 0.035; // radius of cylinder (m)
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}
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setFields
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{
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velocity realx3 (0.0 -0.6 0.0);
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velocity realx3 (0.0 -0.6 0.0); // initial velocity of inserted particles
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}
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mixture
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{
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largeSphere 1; // only heavySphere
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largeSphere 1; // only heavySphere
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}
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}
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@ -0,0 +1,13 @@
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/* -------------------------------*- C++ -*--------------------------------- *\
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| phasicFlow File |
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| copyright: www.cemf.ir |
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\* ------------------------------------------------------------------------- */
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objectName sphereDict;
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objectType sphereShape;
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fileFormat ASCII;
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/*---------------------------------------------------------------------------*/
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names (smallSphere largeSphere); // names of shapes
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diameters (0.004 0.005); // diameter of shapes (m)
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materials (lightMat heavyMat); // material names for shapes
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@ -0,0 +1,64 @@
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/* -------------------------------*- C++ -*--------------------------------- *\
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| phasicFlow File |
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| copyright: www.cemf.ir |
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\* ------------------------------------------------------------------------- */
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objectName domainDict;
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objectType dictionary;
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fileFormat ASCII;
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/*---------------------------------------------------------------------------*/
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globalBox // Simulation domain: every particles that goes outside this domain will be deleted
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{
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min (-0.328 0.095 -0.025); // lower corner point of the box
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max (-0.068 0.355 0.125); // upper corner point of the box
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}
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decomposition
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{
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direction z;
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}
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boundaries
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{
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neighborListUpdateInterval 50; /* Determines how often (how many iterations) do you want to
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rebuild the list of particles in the neighbor list
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of all boundaries in the simulation domain */
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updateInterval 10; // Determines how often do you want to update the new changes in the boundary
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neighborLength 0.004; // The distance from the boundary plane within which particles are marked to be in the boundary list
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left
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{
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type exit; // other options: periodic, reflective
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}
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right
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{
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type exit; // other options: periodict, reflective
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}
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bottom
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{
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type exit; // other options: periodict, reflective
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}
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top
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{
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type exit; // other options: periodict, reflective
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}
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rear
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{
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type exit; // other options: periodict, reflective
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}
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front
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{
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type exit; // other options: periodict, reflective
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}
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}
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@ -6,74 +6,77 @@ objectName geometryDict;
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objectType dictionary;
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fileFormat ASCII;
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/*---------------------------------------------------------------------------*/
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motionModel rotatingAxis;
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// motion model: all surfaces are fixed
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motionModel rotatingAxisMotion;
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rotatingAxisInfo
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{
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rotAxis
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{
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p1 (-0.1974 0.2269 0); // first point for the axis of rotation
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p2 (-0.1974 0.2269 0.1); // second point for the axis of rotation
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omega 2.38733; // rotation speed (rad/s) => 15 rpm
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startTime 2; // Start time of Geometry Rotating
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endTime 9.5; // End time of Geometry Rotating
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}
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}
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surfaces
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{
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body
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{
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// type of the wall
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type stlWall;
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// file name in stl folder
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file Body.stl;
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// material name of this wall
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material wallMat;
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// motion component name
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motion rotAxis;
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type stlWall; // type of the wall
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file Body.stl; // file name in stl folder
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material wallMat; // material name of this wall
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motion rotAxis; // motion component name
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}
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/* This is a Cylinder Wall at the rear of cylinder */
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/*
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This is a Cylinder Wall at the rear of cylinder
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*/
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rearEnd
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{
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// type of the wall
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type cylinderWall;
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// first point for the axis of rotation
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p1 (-0.1974 0.2269 -0.001);
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// second point for the axis of rotation
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p2 (-0.1974 0.2269 0.0);
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// Radius of p1
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radius1 0.0001;
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// Radius of p2
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radius2 0.12;
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// material name of the wall
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material wallMat;
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// motion component name
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motion rotAxis;
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type cylinderWall; // type of the wall
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p1 (-0.1974 0.2269 -0.001); // first point for the axis of rotation
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p2 (-0.1974 0.2269 0.0); // second point for the axis of rotation
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radius1 0.0001; // Radius of p1
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radius2 0.12; // Radius of p2
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material wallMat; // material name of the wall
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motion rotAxis; // motion component name
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}
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/* This a cylinder Wall at the front of Cylinder */
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/*
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This a cylinder Wall at the front of Cylinder
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*/
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frontEnd
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{
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// type of the wall
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type cylinderWall;
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// first point for the axis of rotation
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p1 (-0.1974 0.2269 0.0989);
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// second point for the axis of rotation
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p2 (-0.1974 0.2269 0.0990);
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// Radius of p1
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radius1 0.0001;
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// Radius of p2
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radius2 0.12;
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// material name of the wall
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material wallMat;
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// motion component name
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motion rotAxis;
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}
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}
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// information for rotatingAxisMotion motion model
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rotatingAxisMotionInfo
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{
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rotAxis
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{
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// first point for the axis of rotation
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p1 (-0.1974 0.2269 0);
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// second point for the axis of rotation
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p2 (-0.1974 0.2269 0.1);
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// rotation speed (rad/s) => 15 rpm
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omega 2.38733;
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// Start time of Geometry Rotating
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startTime 2;
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// End time of Geometry Rotating
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endTime 9.5;
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type cylinderWall; // type of the wall
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p1 (-0.1974 0.2269 0.0989); // first point for the axis of rotation
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p2 (-0.1974 0.2269 0.0990); // second point for the axis of rotation
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radius1 0.0001; // Radius of p1
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radius2 0.12; // Radius of p2
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material wallMat; // material name of the wall
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motion rotAxis; // motion component name
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}
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}
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|
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@ -6,33 +6,95 @@ objectName particlesDict;
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objectType dictionary;
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fileFormat ASCII;
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/*---------------------------------------------------------------------------*/
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setFields
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{
|
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/*
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Default value for fields defined for particles
|
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These fields should always be defined for simulations with
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spherical particles.
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*/
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defaultValue
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{
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// linear velocity (m/s)
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velocity realx3 (0 0 0);
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// linear acceleration (m/s2)
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acceleration realx3 (0 0 0);
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// rotational velocity (rad/s)
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rVelocity realx3 (0 0 0);
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// name of the particle shape
|
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shapeName word smallSphere;
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velocity realx3 (0 0 0); // linear velocity (m/s)
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|
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acceleration realx3 (0 0 0); // linear acceleration (m/s2)
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rVelocity realx3 (0 0 0); // rotational velocity (rad/s)
|
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shapeName word smallSphere; // name of the particle shape
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||||
}
|
||||
|
||||
selectors
|
||||
{}
|
||||
{
|
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shapeAssigne
|
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{
|
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selector stridedRange; // other options: box, cylinder, sphere, randomPoints
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stridedRangeInfo
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{
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begin 0; // begin index of points
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end 20000; // end index of points
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stride 3; // stride for selector
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}
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fieldValue // fields that the selector is applied to
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{
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shapeName word sphere1; // sets shapeName of the selected points to largeSphere
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}
|
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}
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}
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}
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// positions particles
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positionParticles
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positionParticles // positions particles
|
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{
|
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// creates the required spaces with zero particles (empty).
|
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method empty;
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||||
// maximum number of particles in the simulation
|
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maxNumberOfParticles 20050;
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||||
// perform initial sorting based on morton code?
|
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mortonSorting Yes;
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method ordered; // other options: random and empty
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mortonSorting Yes; // perform initial sorting based on morton code?
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||||
|
||||
orderedInfo
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||||
{
|
||||
diameter 0.005; // minimum space between centers of particles
|
||||
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numPoints 20000; // number of particles in the simulation
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||||
|
||||
axisOrder (z y x); // axis order for filling the space with particles
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||||
}
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||||
regionType box; // other options: cylinder and sphere
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||||
boxInfo // box information for positioning particles
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||||
{
|
||||
min (-0.08 -0.08 0.015); // lower corner point of the box
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||||
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max ( 0.08 0.08 0.2); // upper corner point of the box
|
||||
}
|
||||
}
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||||
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|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -6,43 +6,29 @@ objectName settingsDict;
|
|||
objectType dictionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
run RotatingDrumwithBaffles;
|
||||
|
||||
run RotatingDrumwithBaffles;
|
||||
dt 0.00001; // time step for integration (s)
|
||||
|
||||
// time step for integration (s)
|
||||
dt 0.00001;
|
||||
startTime 0; // start time for simulation
|
||||
|
||||
// start time for simulation
|
||||
startTime 0;
|
||||
endTime 10; // end time for simulation
|
||||
|
||||
// end time for simulation
|
||||
endTime 10;
|
||||
saveInterval 0.05; // time interval for saving the simulation
|
||||
|
||||
// time interval for saving the simulation
|
||||
saveInterval 0.05;
|
||||
timePrecision 6; // maximum number of digits for time folder
|
||||
|
||||
// maximum number of digits for time folder
|
||||
timePrecision 6;
|
||||
g (0 -9.8 0); // gravity vector (m/s2)
|
||||
|
||||
// gravity vector (m/s2)
|
||||
g (0 -9.8 0);
|
||||
includeObjects (diameter); // save necessary (i.e., required) data on disk
|
||||
|
||||
/*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);
|
||||
}
|
||||
// exclude unnecessary data from saving on disk
|
||||
excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1);
|
||||
|
||||
// integration method
|
||||
integrationMethod AdamsBashforth3;
|
||||
integrationMethod AdamsBashforth2; // integration method
|
||||
|
||||
// binary or ascii for saving data
|
||||
writeFormat ascii;
|
||||
writeFormat ascii; // data writting format (ascii or binary)
|
||||
|
||||
// report timers?
|
||||
timersReport Yes;
|
||||
timersReport Yes; // report timers (Yes or No)
|
||||
|
||||
// time interval for reporting timers
|
||||
timersReportInterval 0.01;
|
||||
timersReportInterval 0.01; // time interval for reporting timers
|
||||
|
|
|
|||
|
|
@ -6,70 +6,49 @@ objectName interaction;
|
|||
objectType dicrionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
materials (wallMat lightMat); // a list of materials names
|
||||
|
||||
// a list of materials names
|
||||
materials (wallMat lightMat);
|
||||
|
||||
// density of materials [kg/m3]
|
||||
densities (1000 1000);
|
||||
densities (1000 1000); // density of materials [kg/m3]
|
||||
|
||||
contactListType sortedContactList;
|
||||
|
||||
model
|
||||
{
|
||||
contactForceModel nonLinearNonLimited;
|
||||
rollingFrictionModel normal;
|
||||
|
||||
// Young modulus [Pa]
|
||||
Yeff (1.0e6 1.0e6
|
||||
1.0e6);
|
||||
|
||||
// Shear modulus [Pa]
|
||||
Geff (0.8e6 0.8e6
|
||||
0.8e6);
|
||||
|
||||
// Poisson's ratio [-]
|
||||
nu (0.25 0.25
|
||||
0.25);
|
||||
|
||||
// coefficient of normal restitution
|
||||
en (0.97 0.85
|
||||
0.97);
|
||||
|
||||
// dynamic friction
|
||||
mu (0.65 0.35
|
||||
0.65);
|
||||
|
||||
// rolling friction
|
||||
mur (0.1 0.1
|
||||
0.1);
|
||||
|
||||
}
|
||||
|
||||
contactSearch
|
||||
{
|
||||
// method for broad search particle-particle
|
||||
method NBS;
|
||||
method NBS; // method for broad search
|
||||
|
||||
// method for broad search particle-wall
|
||||
wallMapping cellMapping;
|
||||
updateInterval 10;
|
||||
|
||||
NBSInfo
|
||||
{
|
||||
// each 20 timesteps, update neighbor list
|
||||
updateFrequency 20;
|
||||
sizeRatio 1.1;
|
||||
|
||||
// bounding box size to particle diameter (max)
|
||||
sizeRatio 1.1;
|
||||
}
|
||||
cellExtent 0.55;
|
||||
|
||||
cellMappingInfo
|
||||
{
|
||||
// each 20 timesteps, update neighbor list
|
||||
updateFrequency 20;
|
||||
adjustableBox Yes;
|
||||
}
|
||||
|
||||
// bounding box for particle-wall search (> 0.5)
|
||||
cellExtent 0.7;
|
||||
}
|
||||
model
|
||||
{
|
||||
contactForceModel nonLinearNonLimited;
|
||||
|
||||
rollingFrictionModel normal;
|
||||
|
||||
|
||||
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
|
||||
0.97); // coefficient of normal restitution
|
||||
|
||||
mu (0.65 0.35
|
||||
0.65); // dynamic friction
|
||||
|
||||
mur (0.1 0.1
|
||||
0.1); // rolling friction
|
||||
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -6,97 +6,86 @@ 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 tho insertion steps.
|
||||
Two layers of particles are packed one-by-one using tho insertion steps
|
||||
*/
|
||||
|
||||
rightregion
|
||||
{
|
||||
// type of insertion region
|
||||
type cylinderRegion;
|
||||
timeControl simulationTime;
|
||||
|
||||
// insertion rate (particles/s)
|
||||
rate 10000;
|
||||
regionType cylinder; // type of insertion region
|
||||
|
||||
// start time of small particles insertion (s)
|
||||
startTime 0.0;
|
||||
rate 10000; // Particles Insertion Rate (particles/s)
|
||||
|
||||
// end time of small particles insertion (s)
|
||||
endTime 1;
|
||||
startTime 0.0; // start time of small particles insertion (s)
|
||||
|
||||
// time interval of small particles insertion (s)
|
||||
interval 0.025;
|
||||
endTime 1; // end time of small particles insertion (s)
|
||||
|
||||
cylinderRegionInfo
|
||||
insertionInterval 0.025; // time interval of small particles insertion (s)
|
||||
|
||||
cylinderInfo
|
||||
{
|
||||
// radius of cylinder (m)
|
||||
radius 0.1;
|
||||
/* coordinates of center of both ends of the insertion
|
||||
|
||||
cylinder on the right side of the V-blender (m,m,m) */
|
||||
|
||||
// coordinates of center of both ends of the insertion cylinder on
|
||||
// the right side of the V-blender (m,m,m)
|
||||
p1 (0.0950615 0.12 0.5011585);
|
||||
|
||||
p2 (0.1150615 0.12 0.4811585);
|
||||
|
||||
radius 0.1; // radius of cylinder (m)
|
||||
}
|
||||
|
||||
setFields
|
||||
{
|
||||
// initial velocity of inserted particles
|
||||
velocity realx3 (1.2 0.0 -1.2);
|
||||
velocity realx3 (1.2 0.0 -1.2); // initial velocity of inserted particles
|
||||
}
|
||||
|
||||
mixture
|
||||
{
|
||||
// first layer of inserted particles
|
||||
smallSphere 1;
|
||||
|
||||
smallSphere 1; // first layer of inserted particles
|
||||
}
|
||||
}
|
||||
|
||||
leftregion
|
||||
{
|
||||
// type of insertion region
|
||||
type cylinderRegion;
|
||||
timeControl simulationTime;
|
||||
|
||||
// insertion rate (particles/s)
|
||||
rate 10000;
|
||||
regionType cylinder; // type of insertion region
|
||||
|
||||
// start time of large particles insertion (s)
|
||||
startTime 1.5;
|
||||
rate 10000; // Particles Insertion Rate (particles/s)
|
||||
|
||||
// end time of large particles insertion (s)
|
||||
endTime 2.5;
|
||||
startTime 1.5; // start time of large particles insertion (s)
|
||||
|
||||
// time interval of large particles insertion (s)
|
||||
interval 0.025;
|
||||
endTime 2.5; // end time of large particles insertion (s)
|
||||
|
||||
cylinderRegionInfo
|
||||
insertionInterval 0.025; // time interval of large particles insertion (s)
|
||||
|
||||
cylinderInfo
|
||||
{
|
||||
// radius of cylinder (m)
|
||||
radius 0.1;
|
||||
/* coordinates of center of both ends of the insertion
|
||||
|
||||
// coordinates of center of both ends of the insertion cylinder on
|
||||
// the left side of the V-blender (m,m,m)
|
||||
p1 ( 0.7562545 0.12 0.50079);
|
||||
p2 ( 0.7362545 0.12 0.48079);
|
||||
cylinder on the left side of the V-blender (m,m,m) */
|
||||
|
||||
p1 ( 0.7562545 0.12 0.50079);
|
||||
|
||||
p2 ( 0.7362545 0.12 0.48079);
|
||||
|
||||
radius 0.1; // radius of cylinder (m)
|
||||
}
|
||||
|
||||
setFields
|
||||
{
|
||||
// initial velocity of inserted particles
|
||||
velocity realx3 (-1.2 0.0 -1.2);
|
||||
velocity realx3 (-1.2 0.0 -1.2); // initial velocity of inserted particles
|
||||
}
|
||||
|
||||
mixture
|
||||
{
|
||||
// second layer of inserted particles
|
||||
largeSphere 1;
|
||||
|
||||
largeSphere 1; // second layer of inserted particles
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,13 @@
|
|||
/* -------------------------------*- C++ -*--------------------------------- *\
|
||||
| phasicFlow File |
|
||||
| copyright: www.cemf.ir |
|
||||
\* ------------------------------------------------------------------------- */
|
||||
objectName sphereDict;
|
||||
objectType sphereShape;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
names (smallSphere largeSphere); // names of particles
|
||||
|
||||
diameters (0.01 0.0101); // diameter of particles
|
||||
|
||||
materials (lightMat lightMat); // material names for particles
|
||||
|
|
@ -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 (-0.1 -0.4 0); // lower corner point of the box
|
||||
|
||||
max (0.86 0.6 0.6); // 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
|
||||
}
|
||||
}
|
||||
|
|
@ -6,49 +6,37 @@ objectName geometryDict;
|
|||
objectType dictionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
motionModel rotatingAxis; // motion model: rotating object around an axis
|
||||
|
||||
// motion model: rotating object around an axis
|
||||
motionModel rotatingAxisMotion;
|
||||
|
||||
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;
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
// information for rotatingAxisMotion motion model
|
||||
rotatingAxisMotionInfo
|
||||
rotatingAxisInfo // information for rotatingAxis motion model
|
||||
{
|
||||
rotAxis
|
||||
{
|
||||
// first point for the axis of rotation
|
||||
p1 (0.128228 0.116446 0.297901);
|
||||
p1 (0.128228 0.116446 0.297901); // first point for the axis of rotation
|
||||
|
||||
// second point for the axis of rotation
|
||||
p2 (0.722596 0.116459 0.297901);
|
||||
p2 (0.722596 0.116459 0.297901); // second point for the axis of rotation
|
||||
|
||||
// rotation speed (rad/s)
|
||||
omega 3.14;
|
||||
omega 3.14; // rotation speed (rad/s)
|
||||
|
||||
// start time of rotation
|
||||
startTime 3;
|
||||
startTime 3; // start time of rotation
|
||||
|
||||
// end time of rotation
|
||||
endTime 10;
|
||||
endTime 10; // end time of rotation
|
||||
}
|
||||
}
|
||||
|
||||
surfaces
|
||||
{
|
||||
body
|
||||
{
|
||||
type stlWall; // type of the wall
|
||||
|
||||
file body.stl; // file name in stl folder
|
||||
|
||||
material wallMat; // material name of this wall
|
||||
|
||||
motion otAxis; // motion component name
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -6,43 +6,74 @@ 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.
|
||||
*/
|
||||
/*
|
||||
Default value for fields defined for particles
|
||||
|
||||
defaultValue
|
||||
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)
|
||||
|
||||
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 24000; // 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
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
positionParticles // positions particles
|
||||
{
|
||||
|
||||
method ordered; // ordered positioning
|
||||
|
||||
mortonSorting Yes; // perform initial sorting based on morton code?
|
||||
|
||||
orderedInfo
|
||||
{
|
||||
// linear velocity (m/s)
|
||||
velocity realx3 (0 0 0);
|
||||
diameter 0.0101; // minimum space between centers of particles
|
||||
|
||||
// linear acceleration (m/s2)
|
||||
acceleration realx3 (0 0 0);
|
||||
numPoints 25000; // number of particles in the simulation
|
||||
|
||||
// rotational velocity (rad/s)
|
||||
rVelocity realx3 (0 0 0);
|
||||
|
||||
// name of the particle shape
|
||||
shapeName word smallSphere;
|
||||
axisOrder (x y z); // axis order for filling the space with particles
|
||||
}
|
||||
|
||||
selectors
|
||||
{}
|
||||
}
|
||||
|
||||
// positions particles
|
||||
positionParticles
|
||||
{
|
||||
// no particle is initially in the simulation
|
||||
method empty;
|
||||
|
||||
// maximum number of particles in the simulation
|
||||
maxNumberOfParticles 25000;
|
||||
|
||||
// perform initial sorting based on morton code?
|
||||
mortonSorting Yes;
|
||||
regionType cylinder; // other options: cylinder and sphere
|
||||
|
||||
cylinderInfo // cylinder for positioning particles
|
||||
{
|
||||
p1 (0.0 0.0 0.09); // Coordinates of bottom cylinderRegion (m,m,m)
|
||||
|
||||
p2 (0.0 0.0 0.21); // Coordinates of top cylinderRegion (m,m,m)
|
||||
|
||||
radius 0.09; // radius of cylinder
|
||||
}
|
||||
}
|
||||
|
|
@ -6,45 +6,29 @@ objectName settingsDict;
|
|||
objectType dictionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
run rotatingVblender;
|
||||
|
||||
// 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 0 -9.8);
|
||||
g (0 0 -9.8); // 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
|
||||
|
||||
domain
|
||||
{
|
||||
min (-0.1 -0.4 0);
|
||||
max (0.86 0.6 0.6);
|
||||
}
|
||||
// exclude unnecessary data from saving on disk
|
||||
excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1);
|
||||
|
||||
// integration method
|
||||
integrationMethod AdamsBashforth2;
|
||||
integrationMethod AdamsBashforth2; // integration method
|
||||
|
||||
writeFormat ascii;
|
||||
writeFormat ascii; // data writting format (ascii or binary)
|
||||
|
||||
// report timers?
|
||||
timersReport Yes;
|
||||
timersReport Yes; // report timers (Yes or No)
|
||||
|
||||
// time interval for reporting timers
|
||||
timersReportInterval 0.01;
|
||||
timersReportInterval 0.01; // time interval for reporting timers
|
||||
|
|
|
|||
|
|
@ -6,49 +6,45 @@ objectName interaction;
|
|||
objectType dicrionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
materials (prop1); // a list of materials names
|
||||
|
||||
materials (prop1); // a list of materials names
|
||||
densities (1000.0); // density of materials [kg/m3]
|
||||
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 cellMapping; // method for broad search particle-wall
|
||||
method NBS; // method for broad search
|
||||
|
||||
NBSInfo
|
||||
{
|
||||
updateFrequency 10; // each 20 timesteps, update neighbor list
|
||||
sizeRatio 1.1; // 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 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
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -6,39 +6,45 @@ 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.
|
||||
five layers of particles are packed one-by-one using 5 insertion steps
|
||||
*/
|
||||
|
||||
layer0
|
||||
{
|
||||
type cylinderRegion; // type of insertion region
|
||||
rate 5000; // insertion rate (particles/s)
|
||||
startTime 0; // (s)
|
||||
endTime 100; // (s)
|
||||
interval 0.03; //s
|
||||
timeControl simulationTime;
|
||||
|
||||
cylinderRegionInfo
|
||||
regionType cylinder; // type of insertion region
|
||||
|
||||
rate 5000; // Particles Insertion Rate (particles/s)
|
||||
|
||||
startTime 0; // Start time of LightParticles insertion (s)
|
||||
|
||||
endTime 100; // End time of LightParticles insertion (s)
|
||||
|
||||
insertionInterval 0.03; // Time Interval of LightParticles insertion (s)
|
||||
|
||||
cylinderInfo
|
||||
{
|
||||
radius 0.09; // radius of cylinder (m)
|
||||
p1 (0.22 0.73 0.25); // (m,m,m)
|
||||
p2 (0.22 0.742 0.25); // (m,m,m)
|
||||
p1 (0.22 0.730 0.25); // Bottom of cylinderRegion(m,m,m)
|
||||
|
||||
p2 (0.22 0.742 0.25); // Top of cylinderRegion (m,m,m)
|
||||
|
||||
radius 0.09; // radius of cylinder (m)
|
||||
}
|
||||
|
||||
setFields
|
||||
{
|
||||
velocity realx3 (0.0 -0.6 -0); // initial velocity of inserted particles
|
||||
velocity realx3 (0.0 -0.6 -0); // initial velocity of inserted particles
|
||||
}
|
||||
|
||||
mixture
|
||||
{
|
||||
sphere1 1; // mixture composition of inserted particles
|
||||
sphere1 1; // mixture composition of inserted particles
|
||||
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,13 @@
|
|||
/* -------------------------------*- C++ -*--------------------------------- *\
|
||||
| phasicFlow File |
|
||||
| copyright: www.cemf.ir |
|
||||
\* ------------------------------------------------------------------------- */
|
||||
objectName sphereDict;
|
||||
objectType sphereShape;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
names (sphere1); // names of shapes
|
||||
|
||||
diameters (0.01); // diameter of shapes
|
||||
|
||||
materials (prop1); // 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 (0.0 -0.06 0.001); // lower corner point of the box
|
||||
|
||||
max (1.2 1 0.5); // 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
|
||||
}
|
||||
}
|
||||
|
|
@ -6,40 +6,48 @@ objectName geometryDict;
|
|||
objectType dictionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
motionModel rotatingAxis; // motion model: rotating object around an axis
|
||||
|
||||
// motion model: rotating object around an axis
|
||||
motionModel rotatingAxisMotion;
|
||||
rotatingAxisInfo
|
||||
{
|
||||
rotAxis
|
||||
{
|
||||
p1 (1.09635 0.2010556 0.22313511); // first point for the axis of rotation
|
||||
|
||||
p2 (0.0957492 0.201556 0.22313511); // second point for the axis of rotation
|
||||
|
||||
omega 3; // rotation speed (rad/s)
|
||||
|
||||
startTime 5; // Start time of Geometry Rotating
|
||||
|
||||
endTime 30; // End time of Geometry Rotating
|
||||
}
|
||||
}
|
||||
|
||||
surfaces
|
||||
{
|
||||
helix
|
||||
{
|
||||
type stlWall; // type of the wall
|
||||
file helix.stl; // file name in stl folder
|
||||
material prop1; // material name of this wall
|
||||
motion rotAxis; // motion component name
|
||||
type stlWall; // type of the wall
|
||||
|
||||
file helix.stl; // file name in stl folder
|
||||
|
||||
material prop1; // material name of this wall
|
||||
|
||||
motion rotAxis; // motion component name
|
||||
}
|
||||
|
||||
shell
|
||||
{
|
||||
type stlWall; // type of the wall
|
||||
file shell.stl; // file name in stl folder
|
||||
material prop1; // material name of this wall
|
||||
motion none; // motion component name
|
||||
}
|
||||
type stlWall; // type of the wall
|
||||
|
||||
}
|
||||
file shell.stl; // file name in stl folder
|
||||
|
||||
material prop1; // material name of this wall
|
||||
|
||||
rotatingAxisMotionInfo
|
||||
{
|
||||
rotAxis
|
||||
{
|
||||
p1 (1.09635 0.2010556 0.22313511); // first point for the axis of rotation
|
||||
p2 (0.0957492 0.201556 0.22313511); // second point for the axis of rotation
|
||||
omega 3; // rotation speed (rad/s)
|
||||
startTime 5;
|
||||
endTime 30;
|
||||
motion none; // motion component name
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -6,35 +6,72 @@ objectName particlesDict;
|
|||
objectType dictionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
|
||||
// positions particles
|
||||
positionParticles
|
||||
{
|
||||
method empty; // creates the required fields with zero particles (empty).
|
||||
|
||||
maxNumberOfParticles 50000; // maximum number of particles in the simulation
|
||||
mortonSorting Yes; // perform initial sorting based on morton
|
||||
|
||||
}
|
||||
|
||||
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);
|
||||
velocity realx3 (0 0 0); // linear velocity (m/s)
|
||||
|
||||
// linear acceleration (m/s2)
|
||||
acceleration realx3 (0 0 0);
|
||||
acceleration realx3 (0 0 0); // linear acceleration (m/s2)
|
||||
|
||||
// rotational velocity (rad/s)
|
||||
rVelocity realx3 (0 0 0);
|
||||
rVelocity realx3 (0 0 0); // rotational velocity (rad/s)
|
||||
|
||||
// name of the particle shape
|
||||
shapeName word sphere1;
|
||||
shapeName word sphere1; // name of the particle shape
|
||||
}
|
||||
|
||||
selectors
|
||||
{}
|
||||
{
|
||||
shapeAssigne
|
||||
{
|
||||
selector stridedRange; // other options: box, cylinder, sphere, randomPoints
|
||||
|
||||
stridedRangeInfo
|
||||
{
|
||||
begin 0; // begin index of points
|
||||
|
||||
end 5000; // 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
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
positionParticles // positions particles
|
||||
{
|
||||
method ordered; // other options: random and empty
|
||||
|
||||
mortonSorting Yes; // perform initial sorting based on morton code?
|
||||
|
||||
orderedInfo
|
||||
{
|
||||
diameter 0.01; // minimum space between centers of particles
|
||||
|
||||
numPoints 5000; // 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 1); // upper corner point of the box
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -6,33 +6,29 @@ objectName settingsDict;
|
|||
objectType dictionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
run screwConveyor;
|
||||
|
||||
run layerdSiloFilling;
|
||||
dt 0.0001; // time step for integration (s)
|
||||
|
||||
dt 0.0001; // time step for integration (s)
|
||||
startTime 0; // start time for simulation
|
||||
|
||||
startTime 0; // start time for simulation
|
||||
endTime 20; // end time for simulation
|
||||
|
||||
endTime 20; // end time for simulation
|
||||
saveInterval 0.05; // time interval for saving the simulation
|
||||
|
||||
saveInterval 0.05; // time interval for saving the simulation
|
||||
timePrecision 6; // maximum number of digits for time folder
|
||||
|
||||
timePrecision 6; // 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
|
||||
|
||||
/*
|
||||
Simulation domain
|
||||
every particles that goes outside this domain is deleted.
|
||||
*/
|
||||
domain
|
||||
{
|
||||
min (0.0 -0.06 0.001);
|
||||
max (1.2 1 0.5);
|
||||
}
|
||||
// exclude unnecessary data from saving on disk
|
||||
excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1);
|
||||
|
||||
integrationMethod AdamsBashforth3; // integration method
|
||||
integrationMethod AdamsBashforth2; // integration method
|
||||
|
||||
timersReport Yes; // report timers?
|
||||
writeFormat ascii; // data writting format (ascii or binary)
|
||||
|
||||
timersReportInterval 0.01; // time interval for reporting timers
|
||||
timersReport Yes; // report timers (Yes or No)
|
||||
|
||||
timersReportInterval 0.01; // time interval for reporting timers
|
||||
|
|
|
|||
|
|
@ -6,72 +6,47 @@ objectName interaction;
|
|||
objectType dicrionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
materials (solidProperty); // a list of materials names
|
||||
|
||||
// a list of materials names
|
||||
materials (solidProperty);
|
||||
|
||||
// density of materials [kg/m3]
|
||||
densities (1000.0);
|
||||
densities (1000.0); // density of materials [kg/m3]
|
||||
|
||||
contactListType sortedContactList;
|
||||
|
||||
model
|
||||
{
|
||||
contactForceModel nonLinearNonLimited;
|
||||
|
||||
rollingFrictionModel normal;
|
||||
|
||||
/*
|
||||
Property (solidProperty-solidProperty);
|
||||
*/
|
||||
|
||||
// Young modulus [Pa]
|
||||
Yeff (1.0e6);
|
||||
|
||||
// Shear modulus [Pa]
|
||||
Geff (0.8e6);
|
||||
|
||||
// Poisson's ratio [-]
|
||||
nu (0.25);
|
||||
|
||||
// coefficient of normal restitution
|
||||
en (0.7);
|
||||
|
||||
// coefficient of tangential restitution
|
||||
et (1.0);
|
||||
|
||||
// dynamic friction
|
||||
mu (0.3);
|
||||
|
||||
// rolling friction
|
||||
mur (0.1);
|
||||
}
|
||||
|
||||
contactSearch
|
||||
{
|
||||
method NBS; // method for broad search
|
||||
|
||||
// method for broad search particle-particle
|
||||
method NBS;
|
||||
updateInterval 10;
|
||||
|
||||
// method for broad search particle-wall
|
||||
wallMapping cellMapping;
|
||||
sizeRatio 1.1;
|
||||
|
||||
NBSInfo
|
||||
{
|
||||
// each 20 timesteps, update neighbor list
|
||||
updateFrequency 20;
|
||||
|
||||
// bounding box size to particle diameter (max)
|
||||
sizeRatio 1.1;
|
||||
}
|
||||
|
||||
cellMappingInfo
|
||||
{
|
||||
// each 20 timesteps, update neighbor list
|
||||
updateFrequency 20;
|
||||
|
||||
// bounding box for particle-wall search (> 0.5)
|
||||
cellExtent 0.7;
|
||||
}
|
||||
cellExtent 0.55;
|
||||
|
||||
adjustableBox Yes;
|
||||
}
|
||||
|
||||
model
|
||||
{
|
||||
contactForceModel nonLinearNonLimited;
|
||||
|
||||
rollingFrictionModel normal;
|
||||
|
||||
/*
|
||||
Property (solidProperty-solidProperty)
|
||||
*/
|
||||
|
||||
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
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -6,11 +6,8 @@ objectName particleInsertion;
|
|||
objectType dicrionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
active No; // is insertion active -> Yes or No
|
||||
|
||||
// is insertion active?
|
||||
active no;
|
||||
|
||||
// not implemented for yes
|
||||
collisionCheck No;
|
||||
collisionCheck No; // is checked -> Yes or No
|
||||
|
||||
|
||||
|
|
|
|||
|
|
@ -6,12 +6,8 @@ objectName sphereDict;
|
|||
objectType sphereShape;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
names (sphere1); // name of shapes
|
||||
|
||||
// names of particles
|
||||
names (smallSphere largeSphere);
|
||||
diameters (0.005); // diameter of shapes (m)
|
||||
|
||||
// diameter of particles
|
||||
diameters (0.01 0.0101);
|
||||
|
||||
// material names for particles
|
||||
materials (lightMat lightMat);
|
||||
materials (solidProperty); // material name 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 (-0.3 -0.3 -0.3); // lower corner point of the box
|
||||
|
||||
max (0.5 0.5 0.5); // 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
|
||||
}
|
||||
}
|
||||
|
|
@ -6,217 +6,154 @@ objectName geometryDict;
|
|||
objectType dictionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
motionModel rotatingAxis; // motion model: rotating object around an axis
|
||||
|
||||
// motion model: rotating object around an axis
|
||||
motionModel rotatingAxisMotion;
|
||||
|
||||
// information for rotatingAxisMotion motion model
|
||||
rotatingAxisMotionInfo
|
||||
rotatingAxisInfo // information for rotatingAxisMotion motion model
|
||||
{
|
||||
axisOfRotation
|
||||
{
|
||||
p1 (-0.1 0.0 0.15); // first point for the axis of rotation
|
||||
p2 ( 0.1 0.0 0.15); // second point for the axis of rotation
|
||||
p1 (-0.1 0.0 0.15); // first point for the axis of rotation
|
||||
|
||||
omega 1.5708; // rotation speed ==> 15 rad/s
|
||||
p2 ( 0.1 0.0 0.15); // second point for the axis of rotation
|
||||
|
||||
// Start time of Geometry Rotating (s)
|
||||
startTime 0.5;
|
||||
omega 1.5708; // rotation speed ==> 15 rad/s
|
||||
|
||||
// End time of Geometry Rotating (s)
|
||||
endTime 9.5;
|
||||
startTime 0.5; // Start time of Geometry Rotating (s)
|
||||
|
||||
endTime 9.5; // End time of Geometry Rotating (s)
|
||||
}
|
||||
}
|
||||
|
||||
surfaces
|
||||
{
|
||||
|
||||
topGate
|
||||
{
|
||||
// type of wall
|
||||
type cylinderWall;
|
||||
type cylinderWall; // type of wall
|
||||
|
||||
// begin point of cylinder axis
|
||||
p1 (0.0 0.0 0.3);
|
||||
p1 (0.0 0.0 0.3); // begin point of cylinder axis
|
||||
|
||||
// end point of cylinder axis
|
||||
p2 (0.0 0.0 0.301);
|
||||
p2 (0.0 0.0 0.301); // end point of cylinder axis
|
||||
|
||||
// radius at p1
|
||||
radius1 0.03;
|
||||
radius1 0.03; // radius at p1
|
||||
|
||||
// radius at p2
|
||||
radius2 0.0001;
|
||||
radius2 0.0001; // radius at p2
|
||||
|
||||
// material of wall
|
||||
material solidProperty;
|
||||
material solidProperty; // material of wall
|
||||
|
||||
// motion component name
|
||||
motion axisOfRotation;
|
||||
motion axisOfRotation; // motion component name
|
||||
}
|
||||
|
||||
topCylinder
|
||||
{
|
||||
// type of the wall
|
||||
type cylinderWall;
|
||||
type cylinderWall; // type of the wall
|
||||
|
||||
// begin point of cylinder axis
|
||||
p1 (0.0 0.0 0.28);
|
||||
p1 (0.0 0.0 0.28); // begin point of cylinder axis
|
||||
|
||||
// end point of cylinder axis
|
||||
p2 (0.0 0.0 0.3);
|
||||
p2 (0.0 0.0 0.3); // end point of cylinder axis
|
||||
|
||||
// radius at p1
|
||||
radius1 0.03;
|
||||
radius1 0.03; // radius at p1
|
||||
|
||||
// radius at p2
|
||||
radius2 0.03;
|
||||
radius2 0.03; // radius at p2
|
||||
|
||||
// number of divisions
|
||||
resolution 36;
|
||||
resolution 36; // number of divisions
|
||||
|
||||
// material name of this wall
|
||||
material solidProperty;
|
||||
material solidProperty; // material name of this wall
|
||||
|
||||
// motion component name
|
||||
motion axisOfRotation;
|
||||
motion axisOfRotation; // motion component name
|
||||
}
|
||||
|
||||
coneShelltop
|
||||
{
|
||||
// type of the wall
|
||||
type cylinderWall;
|
||||
type cylinderWall; // type of the wall
|
||||
|
||||
// begin point of cylinder axis
|
||||
p1 (0.0 0.0 0.2);
|
||||
p1 (0.0 0.0 0.2); // begin point of cylinder axis
|
||||
|
||||
// end point of cylinder axis
|
||||
p2 (0.0 0.0 0.28);
|
||||
p2 (0.0 0.0 0.28); // end point of cylinder axis
|
||||
|
||||
// radius at p1
|
||||
radius1 0.1;
|
||||
radius1 0.1; // radius at p1
|
||||
|
||||
// radius at p2
|
||||
radius2 0.03;
|
||||
radius2 0.03; // radius at p2
|
||||
|
||||
// number of divisions
|
||||
resolution 36;
|
||||
resolution 36; // number of divisions
|
||||
|
||||
// material name of this wall
|
||||
material solidProperty;
|
||||
material solidProperty; // material name of this wall
|
||||
|
||||
// motion component name
|
||||
motion axisOfRotation;
|
||||
motion axisOfRotation; // motion component name
|
||||
}
|
||||
|
||||
cylinderShell
|
||||
{
|
||||
// type of the wall
|
||||
type cylinderWall;
|
||||
type cylinderWall; // type of the wall
|
||||
|
||||
// begin point of cylinder axis
|
||||
p1 (0.0 0.0 0.1);
|
||||
p1 (0.0 0.0 0.1); // begin point of cylinder axis
|
||||
|
||||
// end point of cylinder axis
|
||||
p2 (0.0 0.0 0.2);
|
||||
p2 (0.0 0.0 0.2); // end point of cylinder axis
|
||||
|
||||
// radius at p1
|
||||
radius1 0.1;
|
||||
radius1 0.1; // radius at p1
|
||||
|
||||
// radius at p2
|
||||
radius2 0.1;
|
||||
radius2 0.1; // radius at p2
|
||||
|
||||
// number of divisions
|
||||
resolution 36;
|
||||
resolution 36; // number of divisions
|
||||
|
||||
// material name of this wall
|
||||
material solidProperty;
|
||||
material solidProperty; // material name of this wall
|
||||
|
||||
// motion component name
|
||||
motion axisOfRotation;
|
||||
motion axisOfRotation; // motion component name
|
||||
}
|
||||
|
||||
coneShelldown
|
||||
{
|
||||
type cylinderWall; // type of the wall
|
||||
|
||||
// type of the wall
|
||||
type cylinderWall;
|
||||
p1 (0.0 0.0 0.02); // begin point of cylinder axis
|
||||
|
||||
// begin point of cylinder axis
|
||||
p1 (0.0 0.0 0.02);
|
||||
p2 (0.0 0.0 0.1); // end point of cylinder axis
|
||||
|
||||
// end point of cylinder axis
|
||||
p2 (0.0 0.0 0.1);
|
||||
radius1 0.03; // radius at p1
|
||||
|
||||
// radius at p1
|
||||
radius1 0.03;
|
||||
radius2 0.1; // radius at p2
|
||||
|
||||
// radius at p2
|
||||
radius2 0.1;
|
||||
resolution 36; // number of divisions
|
||||
|
||||
// number of divisions
|
||||
resolution 36;
|
||||
material solidProperty; // material name of this wall
|
||||
|
||||
// material name of this wall
|
||||
material solidProperty;
|
||||
|
||||
// motion component name
|
||||
motion axisOfRotation;
|
||||
motion axisOfRotation; // motion component name
|
||||
}
|
||||
|
||||
bottomCylinder
|
||||
{
|
||||
// type of the wall
|
||||
type cylinderWall;
|
||||
type cylinderWall; // type of the wall
|
||||
|
||||
// begin point of cylinder axis
|
||||
p1 (0.0 0.0 0.0);
|
||||
p1 (0.0 0.0 0.0); // begin point of cylinder axis
|
||||
|
||||
// end point of cylinder axis
|
||||
p2 (0.0 0.0 0.02);
|
||||
p2 (0.0 0.0 0.02); // end point of cylinder axis
|
||||
|
||||
// radius at p1
|
||||
radius1 0.03;
|
||||
radius1 0.03; // radius at p1
|
||||
|
||||
// radius at p2
|
||||
radius2 0.03;
|
||||
radius2 0.03; // radius at p2
|
||||
|
||||
// number of divisions
|
||||
resolution 36;
|
||||
resolution 36; // number of divisions
|
||||
|
||||
// material name of this wall
|
||||
material solidProperty;
|
||||
material solidProperty; // material name of this wall
|
||||
|
||||
// motion component name
|
||||
motion axisOfRotation;
|
||||
motion axisOfRotation; // motion component name
|
||||
}
|
||||
|
||||
exitGate
|
||||
{
|
||||
type cylinderWall; // type of the wall
|
||||
|
||||
// type of the wall
|
||||
type cylinderWall;
|
||||
p1 (0.0 0.0 -0.001); // begin point of cylinder axis
|
||||
|
||||
// begin point of cylinder axis
|
||||
p1 (0.0 0.0 -0.001);
|
||||
p2 (0.0 0.0 0.0); // end point of cylinder axis
|
||||
|
||||
// end point of cylinder axis
|
||||
p2 (0.0 0.0 0.0);
|
||||
radius1 0.03; // radius at p1
|
||||
|
||||
// radius at p1
|
||||
radius1 0.03;
|
||||
radius2 0.0001; // radius at p2
|
||||
|
||||
// radius at p2
|
||||
radius2 0.0001;
|
||||
resolution 36; // number of divisions
|
||||
|
||||
// number of divisions
|
||||
resolution 36;
|
||||
material solidProperty; // material name of this wall
|
||||
|
||||
// material name of this wall
|
||||
material solidProperty;
|
||||
|
||||
// motion component name
|
||||
motion axisOfRotation;
|
||||
motion axisOfRotation; // motion component name
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -6,66 +6,74 @@ 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.
|
||||
|
||||
These fields should always be defined for simulations with
|
||||
|
||||
spherical particles.
|
||||
*/
|
||||
|
||||
defaultValue
|
||||
{
|
||||
// linear velocity (m/s)
|
||||
velocity realx3 (0 0 0);
|
||||
velocity realx3 (0 0 0); // linear velocity (m/s)
|
||||
|
||||
// linear acceleration (m/s2)
|
||||
acceleration realx3 (0 0 0);
|
||||
acceleration realx3 (0 0 0); // linear acceleration (m/s2)
|
||||
|
||||
// rotational velocity (rad/s)
|
||||
rVelocity realx3 (0 0 0);
|
||||
rVelocity realx3 (0 0 0); // rotational velocity (rad/s)
|
||||
|
||||
// name of the particle shape
|
||||
shapeName word sphere1;
|
||||
shapeName word sphere1; // name of the particle shape
|
||||
}
|
||||
|
||||
selectors
|
||||
{}
|
||||
{
|
||||
shapeAssigne
|
||||
{
|
||||
selector stridedRange; // other options: box, cylinder, sphere, randomPoints
|
||||
|
||||
stridedRangeInfo
|
||||
{
|
||||
begin 0; // begin index of points
|
||||
|
||||
end 24000; // 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
|
||||
{
|
||||
// ordered positioning
|
||||
method positionOrdered;
|
||||
|
||||
// maximum number of particles in the simulation
|
||||
maxNumberOfParticles 25001;
|
||||
method ordered; // ordered positioning
|
||||
|
||||
// perform initial sorting based on morton code?
|
||||
mortonSorting Yes;
|
||||
mortonSorting Yes; // perform initial sorting based on morton code?
|
||||
|
||||
// cylinder for positioning particles
|
||||
cylinder
|
||||
orderedInfo
|
||||
{
|
||||
// Coordinates of top cylinderRegion (m,m,m)
|
||||
p1 (0.0 0.0 0.09);
|
||||
diameter 0.005; // minimum space between centers of particles
|
||||
|
||||
p2 (0.0 0.0 0.21);
|
||||
numPoints 24000; // number of particles in the simulation
|
||||
|
||||
// radius of cylinder
|
||||
radius 0.09;
|
||||
axisOrder (x y z); // axis order for filling the space with particles
|
||||
}
|
||||
|
||||
positionOrderedInfo
|
||||
regionType cylinder; // other options: cylinder and sphere
|
||||
|
||||
cylinderInfo // cylinder for positioning particles
|
||||
{
|
||||
// minimum space between centers of particles
|
||||
diameter 0.005;
|
||||
p1 (0.0 0.0 0.09); // Coordinates of bottom cylinderRegion (m,m,m)
|
||||
|
||||
// number of particles in the simulation
|
||||
numPoints 24000;
|
||||
p2 (0.0 0.0 0.21); // Coordinates of top cylinderRegion (m,m,m)
|
||||
|
||||
// axis order for filling the space with particles
|
||||
axisOrder (x y z);
|
||||
radius 0.09; // radius of cylinder
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -3,45 +3,32 @@
|
|||
| copyright: www.cemf.ir |
|
||||
\* ------------------------------------------------------------------------- */
|
||||
objectName settingsDict;
|
||||
objectType dictionary;;
|
||||
fileFormat ASCII;
|
||||
objectType dictionary;
|
||||
fileFormat ASCII;
|
||||
/*---------------------------------------------------------------------------*/
|
||||
run toteblender;
|
||||
|
||||
run toteBlender;
|
||||
dt 0.00004; // time step for integration (s)
|
||||
|
||||
// time step for integration (s)
|
||||
dt 0.00004;
|
||||
startTime 0; // start time for simulation
|
||||
|
||||
// start time for simulation
|
||||
startTime 0;
|
||||
endTime 10; // end time for simulation
|
||||
|
||||
// end time for simulation
|
||||
endTime 10;
|
||||
saveInterval 0.05; // time interval for saving the simulation
|
||||
|
||||
// time interval for saving the simulation
|
||||
saveInterval 0.05;
|
||||
timePrecision 3; // maximum number of digits for time folder
|
||||
|
||||
// maximum number of digits for time folder
|
||||
timePrecision 3;
|
||||
g (0 0 -9.8); // gravity vector (m/s2)
|
||||
|
||||
// gravity vector (m/s2)
|
||||
g (0 0 -9.8);
|
||||
includeObjects (diameter); // save necessary (i.e., required) data on disk
|
||||
|
||||
/* Simulation domain */
|
||||
/* every particles that goes outside this domain is deleted. */
|
||||
domain
|
||||
{
|
||||
min (-0.3 -0.3 -0.3);
|
||||
max (0.5 0.5 0.5);
|
||||
}
|
||||
// exclude unnecessary data from saving on disk
|
||||
excludeObjects (rVelocity.dy1 pStructPosition.dy1 pStructVelocity.dy1);
|
||||
|
||||
// integration method
|
||||
integrationMethod AdamsMoulton4;
|
||||
integrationMethod AdamsBashforth2; // integration method
|
||||
|
||||
writeFormat ascii;
|
||||
writeFormat ascii; // data writting format (ascii or binary)
|
||||
|
||||
// report timers?
|
||||
timersReport Yes;
|
||||
timersReport Yes; // report timers (Yes or No)
|
||||
|
||||
// time interval for reporting timers
|
||||
timersReportInterval 0.02;
|
||||
timersReportInterval 0.02; // time interval for reporting timers
|
||||
|
|
|
|||
Loading…
Reference in New Issue