67 lines
1.9 KiB
Plaintext
67 lines
1.9 KiB
Plaintext
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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 interaction;
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objectType dicrionary;
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materials (prop1 lightMat heavyMat); // a list of materials names
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densities (1000.0 1000 1000); // density of materials [kg/m3]
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contactListType sortedContactList;
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model
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{
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contactForceModel nonLinearNonLimited;
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rollingFrictionModel normal;
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Yeff (1.0e6 1.0e6 1.0e6 // Young modulus [Pa]
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1.0e6 1.0e6
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1.0e6);
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Geff (0.8e6 0.8e6 0.8e6 // Shear modulus [Pa]
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0.8e6 0.8e6
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0.8e6);
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nu (0.25 0.25 0.25 // Poisson's ratio [-]
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0.25 0.25
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0.25);
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en (0.97 0.97 0.85 // coefficient of normal restitution
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0.97 0.85
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1.00);
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et (1.0 1.0 1.0 // coefficient of tangential restitution
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1.0 1.0
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1.0);
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mu (0.65 0.65 0.35 // dynamic friction
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0.65 0.35
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0.35);
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mur (0.1 0.1 0.1 // rolling friction
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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 NBS; // method for broad search particle-particle
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wallMapping cellMapping; // method for broad search particle-wall
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NBSInfo
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{
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updateFrequency 20; // each 20 timesteps, update neighbor list
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sizeRatio 1.1; // bounding box size to particle diameter (max)
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}
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cellMappingInfo
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{
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updateFrequency 20; // each 20 timesteps, update neighbor list
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cellExtent 0.7; // bounding box for particle-wall search (> 0.5)
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}
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}
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