197 lines
3.8 KiB
C++
197 lines
3.8 KiB
C++
/*--------------------------------*- C++ -*----------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Version: 12
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\\/ M anipulation |
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\*---------------------------------------------------------------------------*/
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FoamFile
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{
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format ascii;
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class dictionary;
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location "constant";
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object radiationProperties;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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radiation on;
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radiationModel fvDOM;
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fvDOMCoeffs
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{
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nPhi 4; // azimuthal angles in PI/2 on X-Y.(from Y to X)
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nTheta 0; // polar angles in PI (from Z to X-Y plane)
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tolerance 1e-2; // convergence tolerance for radiation iteration
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maxIter 4; // maximum number of iterations
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}
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// Number of flow iterations per radiation iteration
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solverFreq 10;
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absorptionEmissionModel greyMeanCombustion;
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constantCoeffs
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{
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absorptivity 0.01;
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emissivity 0.01;
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E 0;
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}
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greyMeanCombustionCoeffs
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{
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lookUpTableFileName none;
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EhrrCoeff 0.0;
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CO2
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{
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Tcommon 200; // Common Temp
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invTemp true; // Is the polynomial using inverse temperature.
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Tlow 200; // Low Temp
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Thigh 2500; // High Temp
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loTcoeffs // coefss for T < Tcommon
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(
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0 // a0 +
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0 // a1*T +
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0 // a2*T^(+/-)2 +
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0 // a3*T^(+/-)3 +
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0 // a4*T^(+/-)4 +
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0 // a5*T^(+/-)5 +
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);
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hiTcoeffs // coefss for T > Tcommon
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(
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18.741
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-121.31e3
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273.5e6
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-194.05e9
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56.31e12
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-5.8169e15
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);
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}
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H2O
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{
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Tcommon 200;
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invTemp true;
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Tlow 200;
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Thigh 2500;
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loTcoeffs
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(
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0
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0
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0
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0
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0
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0
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);
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hiTcoeffs
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(
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-0.23093
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-1.12390e3
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9.4153e6
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-2.99885e9
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0.51382e12
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-1.868e10
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);
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}
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CH4
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{
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Tcommon 200;
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Tlow 200;
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Thigh 2500;
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invTemp false;
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loTcoeffs
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(
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0
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0
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0
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0
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0
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0
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);
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hiTcoeffs
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(
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6.6334
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-0.0035686
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1.6682e-8
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2.5611e-10
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-2.6558e-14
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0
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);
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}
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O2
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{
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Tcommon 200;
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invTemp true;
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Tlow 200;
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Thigh 2500;
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loTcoeffs
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(
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0
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0
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0
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0
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0
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0
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);
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hiTcoeffs
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(
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0.1
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0
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0
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0
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0
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0
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);
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}
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N2
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{
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Tcommon 200;
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invTemp true;
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Tlow 200;
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Thigh 2500;
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loTcoeffs
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(
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0
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0
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0
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0
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0
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0
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);
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hiTcoeffs
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(
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0.1
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0
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0
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0
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0
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0
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);
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}
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}
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scatterModel none;
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sootModel mixtureFraction;
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mixtureFractionCoeffs
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{
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// CH4 + 2O2 + 7.5N2 = CO2 + 2H2O + 7.5N2 + nuSoot soot
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nuSoot 0.055;
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Wsoot 12;
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}
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// ************************************************************************* //
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