189 lines
4.4 KiB
C++
Executable File
189 lines
4.4 KiB
C++
Executable File
/*--------------------------------*- C++ -*----------------------------------*\
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| ========= | |
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| \\ / F ield | foam-extend: Open Source CFD |
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| \\ / O peration | Version: 4.1 |
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| \\ / A nd | Web: http://www.foam-extend.org |
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| \\/ M anipulation | |
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\*---------------------------------------------------------------------------*/
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FoamFile
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{
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version 2.0;
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format ascii;
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class dictionary;
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location "constant";
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object bubbleCloud1Properties;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#include "bubbleGeneralPDFs"
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active true;
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InjectionModel PatchThresholdRndInjection; //none;
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DragModel MagnaudetDrag;
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DispersionModel StochasticDispersionIncomprRAS;
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PatchInteractionModel LocalInteraction;
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PostProcessingModel none;
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coupled true;
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cellValueSourceCorrection on;
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parcelTypeId 1;
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domainInitialInjection
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{
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active yes;
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useSettingsFromInjectionModel yes;
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}
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PatchThresholdRndInjectionCoeffs
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{
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SOI 0;
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duration 100;
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parcelBasisType mass;
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// Total mass to inject - no meaning for this injection model
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massTotal massTotal [1 0 0 0 0] 0;
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allowContinuousInjection yes;
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patchNames "(Transducer TransducerLateralWall Walls)";
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referenceField voidFrac;
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thresholdVoidFrac 1.206e-5;
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// Equilibrium diameter (not radius!) distribution
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parcelPDF
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{
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pdfType general;
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generalPDF
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{
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distribution $bubbleGeneralPDFs_jet;
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}
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}
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}
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constantProperties
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{
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nMaxParticlesPerParcel 1000;
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nMinParcelsPerCell 30;
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rhoMin rhoMin [1 -3 0 0 0] 1e-15;
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rho0 rho0 [1 -3 0 0 0] 1.225;
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minParticleMass minParticleMass [1 0 0 0 0] 1e-15;
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// Acoustics
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// Goettingen - 25kHz; Louisnard - 20.7kHz;
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freq frequency [0 0 -1 0 0] 20700;
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// Static pressure of the liquid surrounding the bubble
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pInf pInf [1 -1 -2 0 0] 101300;
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// Surface tension for water-air pair
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sigma sigma [1 0 -2 0 0] 0.0725;
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// Properties of gas inside bubbles (for linear damping)
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DThermal thermalDiffusivity [0 2 -2 0 0] 2.2e-5;
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gamma gamma [0 0 0 0 0] 1.667;
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// Numerical parameter for smoothing of the Blake threshold step function
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cavitationInceptionSmoothing 0.03;
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ReAbsTol 1;
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}
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interpolationSchemes
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{
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rho cell;
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mu cell;
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U cellPointFace; //cellPointFace;
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PAc cellPointFace; //cellPointFace;
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G cellPointFace; //cellPointFace;
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phiPAc cell; // in radians (-pi, pi] => has to be "cell"
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psi cell; // in radians (-pi, pi] => has to be "cell"
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}
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integrationSchemes
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{
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U Euler;
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}
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particleForces
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{
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gravity on;
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virtualMass on;
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pressureGradient on;
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Cvm 0.5;
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primaryBjerknes on;
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}
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damping
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{
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viscous on;
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thermal on;
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radiation off;
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}
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LocalInteractionCoeffs
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{
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patches
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(
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Transducer
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{
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type escape;
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}
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TransducerLateralWall
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{
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type escape;
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}
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FreeSurface
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{
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type escape;
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}
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Walls
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{
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type escape;
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}
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);
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}
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// Interpolation 2D Tables
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PiViscousTable
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{
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outOfBounds clamp;
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fileName "constant/charactMap_PiVi_OF";
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}
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PiThermalTable
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{
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outOfBounds clamp;
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fileName "constant/charactMap_PiTh_OF";
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}
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IcTable
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{
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outOfBounds clamp;
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fileName "constant/charactMap_Ic_OF";
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}
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IsTable
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{
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outOfBounds clamp;
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fileName "constant/charactMap_Is_OF";
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}
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RAvTable
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{
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outOfBounds clamp;
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fileName "constant/charactMap_RAv_OF";
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}
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VAvTable
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{
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outOfBounds clamp;
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fileName "constant/charactMap_VAv_OF";
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}
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// ************************************************************************* //
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