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Old   October 18, 2019, 05:31
Default no Lagrangian Fields
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Hello

I have a problem with displaying my particles. I don't have a Lagrange field according to the terminal. What is the reason why I don't have Lagrange fields although I use a Lagrange solver?

Here is my kinematiclcoudfile

[PHP]/*--------------------------------*- C++ -*----------------------------------*\
| ========= | |
| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
| \\ / O peration | Version: 2.2.0 |
| \\ / A nd | Web: www.OpenFOAM.org |
| \\/ M anipulation | |
\*---------------------------------------------------------------------------*/
FoamFile
{
version 2.0;
format ascii;
class dictionary;
location "constant";
object kinematicCloudProperties;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

solution
{
active true; // Partikelcloud aktiv8
coupled false; // phase coupling
transient yes; // Instationäre Betrachtung der Partikel
cellValueSourceCorrection off; // Zellwertkorrektur
maxCo 0.5;

interpolationSchemes
{
rho cell;
U cellPoint;
mu cell;
}

integrationSchemes
{
U Euler;
}

sourceTerms
{

schemes
{
U;
}
}

}

constantProperties //physical particles properties
{
rho0 2650; //kleinstmögliche Dichte
youngsModulus 6e8; //E-Modul
poissonsRatio 0.35; //Poissonzahl

constantVolume false;
}

subModels
{
particleForces
{
sphereDrag;
gravity;
}

injectionModels // setup of the particel injection
{
model1
{
type patchFlowRateInjection; //FlowRate wie werden Partikel injiziert (hier: U und konzentration durch Patch Durchfluss
patchName Inlet; // aus welchem Patch
duration 0.01; // Wie lange kommen Pakete aus Patch
concentration 0.25;
parcelsPerSecond 20000;
meanParticleDiameter 0.001;
massTotal 0;
parcelBasisType fixed;
nParticle 100;
SOI 0; // Start of injection
parcelConcentration 1e7; // Partikel/Volumen

sizeDistribution // Größenverteilung
{
type normal;

normalDistribution
{
minValue 1e-6;
expectation 4e-6;
variance 2.25e-6;
maxValue 10e-6;
}

}
}
}

stochasticCollisionModel none; // submodels for particle simulation

dispersionModel none;

patchInteractionModel none;

heatTransferModel none;

surfaceFilmModel none;

collisionModel pairCollision;

pairCollisionCoeffs
{
// Maximum possible particle diameter expected at any time
maxInteractionDistance 0.002;


writeReferredParticleCloud no; // beeinflusste Partikelcloud?


pairModel pairSpringSliderDashpot; //Partikel-Partikel
pairSpringSliderDashpotCoeffs
{
useEquivalentSize no;
alpha 0.12;
b 1.5;
mu 0.52;
cohesionEnergyDensity 0;
collisionResolutionSteps 12;
}


radiation off;


wallModel wallLocalSpringSliderDashpot; //Partikel-Wand
wallLocalSpringSliderDashpotCoeffs
{
useEquivalentSize no; //unterschiedlich große Partikel
collisionResolutionSteps 12; // Kollisionsauflösungsschritte

Reflector
{ poissonsRatio 0.23;
alpha 0.12; // Restitutionskoeffizient
mu 0.43; // Reibungskoeffizient
cohesionEnergyDensity 0; // Bindungsenergie (J/m³)
b 1.5;
youngsModulus 1e10;
}
Sonotrode
{ poissonsRatio 0.23;
alpha 0.12; // Restitutionskoeffizient
mu 0.43; // Reibungskoeffizient
cohesionEnergyDensity 0; // Bindungsenergie (J/m³)
b 1.5;
youngsModulus 1e10;
}
fixedWalls
{ poissonsRatio 0.23;
alpha 0.12; // Restitutionskoeffizient
mu 0.43; // Reibungskoeffizient
cohesionEnergyDensity 0; // Bindungsenergie (J/m³)
b 1.5;
youngsModulus 1e10;
}
Inlet
{ poissonsRatio 0.23;
alpha 0.12; // Restitutionskoeffizient
mu 0.43; // Reibungskoeffizient
cohesionEnergyDensity 0; // Bindungsenergie (J/m³)
b 1.5;
youngsModulus 1e10;
}
Outlet
{ poissonsRatio 0.23;
alpha 0.12; // Restitutionskoeffizient
mu 0.43; // Reibungskoeffizient
cohesionEnergyDensity 0; // Bindungsenergie (J/m³)
b 1.5;
youngsModulus 1e10;
}

};

}

}



cloudFunctions
{}

/PHP]






Terminal:


Reconstructing volVectorFields

U

Reconstructing surfaceScalarFields

phi

Reconstructing point fields

No point fields

No lagrangian fields


End
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