【OpenFOAM】学习module1-02
【OpenFOAM】学习module1-02
- 1
of9
1
case:$PTOFC/101OF/3d_damBreak
0
├── alpha.water
├── epsilon
├── k
├── nut
├── p_rgh
└── U
0/U
========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox\\ / O peration | Website: https://openfoam.org\\ / A nd | Version: 9 \\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{format ascii;class volVectorField;object U;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //dimensions [0 1 -1 0 0 0 0];internalField uniform (0 0 0);boundaryField
{front{type fixedValue;value uniform (0 0 0);}back{type fixedValue;value uniform (0 0 0);}left{type fixedValue;value uniform (0 0 0);}right{type fixedValue;#noSlip;value uniform (0 0 0);}bottom{type fixedValue;value uniform (0 0 0);}top{type pressureInletOutletVelocity;value uniform (0 0 0);}stlSurface{type fixedValue;value uniform (0 0 0);}}
constant/momentumTransport
/*--------------------------------*- C++ -*----------------------------------*\========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox\\ / O peration | Website: https://openfoam.org\\ / A nd | Version: 9 \\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{format ascii;class dictionary;object momentumTransport;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //simulationType RAS; //laminarRAS
{RASModel kEpsilon;turbulence on;printCoeffs on;
}// ************************************************************************* //system/controlDict
/*--------------------------------*- C++ -*----------------------------------*\========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox\\ / O peration | Website: https://openfoam.org\\ / A nd | Version: 9 \\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{format ascii;class dictionary;object controlDict;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //application interFoam;startFrom startTime;startTime 0;stopAt endTime;endTime 8;deltaT 0.0001;writeControl adjustableRunTime;writeInterval 0.02;purgeWrite 0;#3，只存最后三个步长writeFormat ascii;writePrecision 8;writeCompression uncompressed;#不压缩timeFormat general;timePrecision 8;runTimeModifiable yes;adjustTimeStep yes;maxCo 1.0;
maxAlphaCo 0.5;
maxDeltaT 0.01;// ************************************************************************* //functions
{///
/*
//OF8
minmaxdomain
{type fieldMinMax;functionObjectLibs ("libfieldFunctionObjects.so");enabled true; //true or falsemode component;writeControl timeStep;writeInterval 1;log true;fields (p p_rgh U alpha.water k epsilon);
}
*/minmaxdomain_scalar
{type volFieldValue;libs ("libfieldFunctionObjects.so");enabled true; //true or falselog true; //write to screen//writeControl writeTime;writeControl timeStep;writeInterval 1;writeFields false; //write solution to field value - Not needed when only reporting value to screenwriteLocation true; //write location in the output file//mode component;regionType all;operation none;fields(pp_rghalpha.waterk epsilon );
}minmaxdomain_vector
{type volFieldValue;libs ("libfieldFunctionObjects.so");enabled true; //true or falselog true; //write to screen//writeControl writeTime;writeControl timeStep;writeInterval 1;writeFields false; //write solution to field value - Not needed when only reporting value to screenwriteLocation true; //write location in the output file//mode component;regionType all;operation none;fields(U);
}mindomain_scalar
{$minmaxdomain_scalaroperation min;
}mindomain_vector
{$minmaxdomain_vectoroperation minMag;
}maxdomain_scalar
{$minmaxdomain_scalaroperation max;
}maxdomain_vector
{$minmaxdomain_vectoroperation maxMag;
}//////
water_in_domain
{type volFieldValue;functionObjectLibs ("libfieldFunctionObjects.so");enabled true;log true;//writeControl writeTime;writeControl timeStep;writeInterval 1;writeFields false;writeLocation false; regionType all;operation volIntegrate;fields(alpha.water);
}//////
probes1
{type probes;functionObjectLibs ("libsampling.so");//dictionary probesDict;probeLocations((0.82450002 0 0.021)(0.82450002 0 0.061)(0.82450002 0 0.101)(0.82450002 0 0.141)(0.8035 0 0.161)(0.7635 0 0.161)(0.7235 0 0.161)(0.6835 0 0.161));fields(p p_rgh);writeControl timeStep;writeInterval 1;
}
//////yplus{type yPlus;functionObjectLibs ("libfieldFunctionObjects.so");enabled true;writeControl outputTime;}
///};
system/fvSolution
/*--------------------------------*- C++ -*----------------------------------*\========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox\\ / O peration | Website: https://openfoam.org\\ / A nd | Version: 9 \\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{format ascii;class dictionary;object fvSolution;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //solvers
{"alpha.water.*"{nAlphaCorr 2;nAlphaSubCycles 1;cAlpha 1;MULESCorr yes;nLimiterIter 10;solver PBiCGStab;preconditioner DILU;tolerance 1e-08;relTol 0;}"(pcorr|pcorrFinal)"{solver PCG;preconditioner DIC;tolerance 1e-8;relTol 0;}p_rgh{solver PCG;preconditioner DIC;tolerance 1e-06;relTol 0.01;minIter 2;}p_rghFinal{$p_rgh;//tolerance 1e-08;relTol 0;minIter 2;}"(U|UFinal)"{solver PBiCGStab;preconditioner DILU;tolerance 1e-08;relTol 0;}"(k|epsilon).*"{solver PBiCGStab;preconditioner DILU;tolerance 1e-08;relTol 0;}}PIMPLE
{consistent yes;momentumPredictor yes;nOuterCorrectors 1;nCorrectors 3;nNonOrthogonalCorrectors 1;
}relaxationFactors
{fields{".*" 0.9;}equations{".*" 0.9;}
}// ************************************************************************* //system/fvScheme
/*--------------------------------*- C++ -*----------------------------------*\========= | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox\\ / O peration | Website: https://openfoam.org\\ / A nd | Version: 9 \\/ M anipulation |
\*---------------------------------------------------------------------------*/
FoamFile
{format ascii;class dictionary;object fvSchemes;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //ddtSchemes
{default Euler;
}gradSchemes
{default Gauss linear;grad(U) cellLimited Gauss linear 1;#除了U，其他使用默认 Gauss linear
}divSchemes
{div(rhoPhi,U) Gauss linearUpwindV grad(U);div(phi,alpha) Gauss interfaceCompression vanLeer 1;div(phi,k) Gauss upwind;div(phi,epsilon) Gauss upwind;div(((rho*nuEff)*dev2(T(grad(U))))) Gauss linear;
}laplacianSchemes
{default Gauss linear corrected;
}interpolationSchemes
{default linear;
}snGradSchemes
{default corrected;
}// ************************************************************************* //
本文来自互联网用户投稿，文章观点仅代表作者本人，不代表本站立场，不承担相关法律责任。如若转载，请注明出处。 如若内容造成侵权/违法违规/事实不符，请点击【内容举报】进行投诉反馈！