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February 14, 2018, 12:20 |
Total pressure in cuttingPlane
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Join Date: Feb 2018
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I want to create a cutting plane with the values of the total pressure, but i cannot figure out the proper way to write it in the cuttingPlane dict.I use a function from pressure tools to calculate the field of total pressure and as an output i get a file similar to U with the name total(p). But when I try to use the name of the field in the cuttingPlane dict the plane that is created is empty (it's like I have done a typo or something like that). I have tried to use "total(p)",'total(p)', total(p).* , ptot , "ptot" ,'ptot'. Thanks for your time in advance!
cuttingPlane: /*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: 2.4.0 | | \\ / A nd | Web: www.OpenFOAM.org | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ cuttingPlane_Symmetry { type surfaces; functionObjectLibs ("libsampling.so"); outputControl outputTime; surfaceFormat vtk; fields ( total(p) ); interpolationScheme cellPoint; surfaces ( Symmetry { type cuttingPlane; planeType pointAndNormal; pointAndNormalDict { basePoint (0 0 0); normalVector (0 1 0); } interpolate true; } ); } // ************************************************** *********************** // controlDict: /*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: 2.2.1 | | \\ / A nd | Web: www.OpenFOAM.org | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class dictionary; location "system"; object controlDict; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // application simpleFoam; startFrom latestTime; startTime 0; stopAt endTime; endTime 3; deltaT 1; writeControl timeStep; writeInterval 3; purgeWrite 0; writeFormat ascii; writePrecision 6; writeCompression off; timeFormat general; timePrecision 6; runTimeModifiable true; functions { streamLines { type streamLine; // Where to load it from (if not already in solver) functionObjectLibs ("libfieldFunctionObjects.so"); // Output every outputControl outputTime; // outputInterval 10; setFormat vtk; //gnuplot;//xmgr;//raw;//jplot;//csv;//ensight; // Velocity field to use for tracking. UName U; // Tracked forwards (+U) or backwards (-U) trackForward true; // Names of fields to sample. Should contain above velocity field! fields (p k U); // Steps particles can travel before being removed lifeTime 10000; // Number of steps per cell (estimate). Set to 1 to disable subcycling. nSubCycle 5; // Cloud name to use cloudName particleTracks; // Seeding method. See the sampleSets in sampleDict. seedSampleSet uniform; //cloud;//triSurfaceMeshPointSet; uniformCoeffs { type uniform; axis x; //distance; start (-0.0205 0.001 0.00001); end (-0.0205 0.0251 0.00001); nPoints 10; } } pressure // user-defined name of function object entry { type pressureTools; functionObjectLibs ("libutilityFunctionObjects.so"); rhoName rhoInf; rhoInf 1.2047; rhoRef 1.2047; pRef 0; pInf 0; UInf (15 0 0); //region defaultRegion; enabled yes; timeStart 0; //timeEnd 10; outputControl outputTime; //outputControl timeStep;//outputTime; //outputInterval 1; // 5000; calcTotal yes; calcCoeff no; } #include "cuttingPlane" } // ************************************************** *********************** // |
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