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https://develop.openfoam.com/Development/openfoam.git
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Merge branch 'master' of ssh://noisy/home/noisy3/OpenFOAM/OpenFOAM-dev
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Henry
@ -1,55 +0,0 @@
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/*--------------------------------*- C++ -*----------------------------------*\
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| ========= | |
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| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
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| \\ / O peration | Version: dev |
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| \\ / A nd | Web: www.OpenFOAM.com |
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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 volVectorField;
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object U;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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dimensions [0 1 -1 0 0 0 0];
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internalField uniform (0 0 0);
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boundaryField
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{
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down
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{
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type symmetryPlane;
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}
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right
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{
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type zeroGradient;
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}
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up
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{
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type symmetryPlane;
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}
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left
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{
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type fixedValue;
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value uniform (1 0 0);
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}
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cylinder
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{
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type symmetryPlane;
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}
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defaultFaces
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{
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type empty;
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}
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}
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// ************************************************************************* //
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@ -1,55 +0,0 @@
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/*--------------------------------*- C++ -*----------------------------------*\
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| ========= | |
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| \\ / F ield | OpenFOAM: The Open Source CFD Toolbox |
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| \\ / O peration | Version: dev |
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| \\ / A nd | Web: www.OpenFOAM.com |
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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 volScalarField;
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object p;
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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dimensions [0 2 -2 0 0 0 0];
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internalField uniform 0;
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boundaryField
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{
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down
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{
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type symmetryPlane;
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}
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right
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{
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type fixedValue;
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value uniform 0;
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}
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up
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{
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type symmetryPlane;
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}
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left
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{
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type zeroGradient;
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}
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cylinder
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{
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type symmetryPlane;
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}
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defaultFaces
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{
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type empty;
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}
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}
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// ************************************************************************* //
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11
tutorials/basic/potentialFoam/cylinder/Allclean
Executable file
11
tutorials/basic/potentialFoam/cylinder/Allclean
Executable file
@ -0,0 +1,11 @@
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#!/bin/sh
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cd ${0%/*} || exit 1 # run from this directory
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# Source tutorial clean functions
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. $WM_PROJECT_DIR/bin/tools/CleanFunctions
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rm -rf 0 > /dev/null 2>&1
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cleanCase
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# ----------------------------------------------------------------- end-of-file
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@ -6,10 +6,9 @@ cd ${0%/*} || exit 1 # run from this directory
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application=`getApplication`
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cp -r 0.org 0 > /dev/null 2>&1
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runApplication blockMesh
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runApplication $application
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compileApplication analyticalCylinder
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runApplication analyticalCylinder
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runApplication streamFunction
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# ----------------------------------------------------------------- end-of-file
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@ -1,3 +0,0 @@
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analyticalCylinder.C
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EXE = $(FOAM_USER_APPBIN)/analyticalCylinder
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@ -1,5 +0,0 @@
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EXE_INC = \
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-I$(LIB_SRC)/finiteVolume/lnInclude
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EXE_LIBS = \
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-lfiniteVolume
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@ -1,70 +0,0 @@
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2004-2010 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Application
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analyticalCylinder
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Description
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Generates an analytical solution for potential flow around a cylinder.
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Can be compared with the solution from the potentialFlow/cylinder example.
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\*---------------------------------------------------------------------------*/
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#include "fvCFD.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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int main(int argc, char *argv[])
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{
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# include "setRootCase.H"
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# include "createTime.H"
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# include "createMesh.H"
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# include "createFields.H"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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Info<< "\nEvaluating analytical solution" << endl;
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volVectorField centres = UA.mesh().C();
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volScalarField magCentres = mag(centres);
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volScalarField theta = acos((centres & vector(1,0,0))/magCentres);
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volVectorField cs2theta =
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cos(2*theta)*vector(1,0,0)
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+ sin(2*theta)*vector(0,1,0);
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UA = uInfX*(dimensionedVector(vector(1,0,0))
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- pow((radius/magCentres),2)*cs2theta);
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// Force writing of UA (since time has not changed)
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UA.write();
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Info<< "end" << endl;
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return 0;
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}
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// ************************************************************************* //
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@ -1,45 +0,0 @@
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Info<< "Reading field U\n" << endl;
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volVectorField U
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(
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IOobject
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(
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"U",
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runTime.timeName(),
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mesh,
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IOobject::MUST_READ,
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IOobject::NO_WRITE
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),
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mesh
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);
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Info<< "Reading inlet velocity uInfX\n" << endl;
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dimensionedScalar uInfX
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(
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"uInfx",
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dimensionSet(0, 1, -1, 0, 0),
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U.boundaryField()[3][0].x()
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);
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Info << "U at inlet = " << uInfX.value() << " m/s" << endl;
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dimensionedScalar radius
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(
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"radius",
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dimensionSet(0, 1, 0, 0, 0),
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mag(U.mesh().boundary()[4].Cf()[0])
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);
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Info << "Cylinder radius = " << radius.value() << " m" << endl;
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volVectorField UA
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(
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IOobject
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(
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"UA",
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runTime.timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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U
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);
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@ -45,5 +45,74 @@ timePrecision 6;
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runTimeModifiable true;
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functions
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{
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difference
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{
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functionObjectLibs ("libutilityFunctionObjects.so");
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type coded;
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redirectType error;
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code
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#{
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// Lookup U
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Info<< "Looking up field U\n" << endl;
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const volVectorField& U = mesh().lookupObject<volVectorField>("U");
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Info<< "Reading inlet velocity uInfX\n" << endl;
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dimensionedScalar uInfX
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(
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"uInfx",
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dimensionSet(0, 1, -1, 0, 0),
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U.boundaryField()[3][0].x()
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);
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Info << "U at inlet = " << uInfX.value() << " m/s" << endl;
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dimensionedScalar radius
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(
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"radius",
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dimensionSet(0, 1, 0, 0, 0),
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mag(U.mesh().boundary()[4].Cf()[0])
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);
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Info << "Cylinder radius = " << radius.value() << " m" << endl;
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volVectorField UA
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(
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IOobject
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(
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"UA",
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mesh().time().timeName(),
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U.mesh(),
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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U
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);
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Info<< "\nEvaluating analytical solution" << endl;
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volVectorField centres = UA.mesh().C();
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volScalarField magCentres = mag(centres);
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volScalarField theta = acos((centres & vector(1,0,0))/magCentres);
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volVectorField cs2theta =
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cos(2*theta)*vector(1,0,0)
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+ sin(2*theta)*vector(0,1,0);
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UA = uInfX*(dimensionedVector(vector(1,0,0))
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- pow((radius/magCentres),2)*cs2theta);
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// Force writing of UA (since time has not changed)
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UA.write();
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volScalarField error("error", mag(U-UA)/mag(UA));
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Info<<"Writing relative error in U to " << error.objectPath()
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<< endl;
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error.write();
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#};
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}
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}
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// ************************************************************************* //
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Reference in New Issue
Block a user