added tutorial for foam-extend

quickstart/fluid-foam-extend/0/U

@@ -0,0 +1,51 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volVectorField;
+    object      U;
+}
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+
+    flap
+    {
+        type            movingWallVelocity;
+        value           uniform (0 0 0);
+    }
+
+    top
+    {
+        type            zeroGradient;
+    }
+
+    bottom
+    {
+        type            zeroGradient;
+    }
+
+    inlet
+    {
+        type            fixedValue;
+        value           uniform (1 0 0);
+    }
+
+    outlet
+    {
+        type            zeroGradient;
+    }
+
+    front
+    {
+        type            empty;
+    }
+    back
+    {
+        type            empty;
+    }
+}

quickstart/fluid-foam-extend/0/p

@@ -0,0 +1,49 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      p;
+}
+
+dimensions      [0 2 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    flap
+    {
+        type            zeroGradient;
+    }
+
+    top
+    {
+        type            zeroGradient;
+    }
+
+    bottom
+    {
+        type            zeroGradient;
+    }
+
+    inlet
+    {
+        type            zeroGradient;
+    }
+
+    outlet
+    {
+        type            fixedValue;
+        value           uniform 0;
+    }
+
+    front
+    {
+        type            empty;
+    }
+    back
+    {
+        type            empty;
+    }
+}

quickstart/fluid-foam-extend/0/pointDisplacement

@@ -0,0 +1,50 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       pointVectorField;
+    object      pointDisplacement;
+}
+
+dimensions      [0 1 0 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    inlet
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    outlet
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    flap
+    {
+        type            fixedValue;
+        value           $internalField;
+    }
+
+    top
+    {
+        type            slip;
+    }
+
+    bottom
+    {
+        type            slip;
+    }
+    front
+    {
+        type            empty;
+    }
+    back
+    {
+        type            empty;
+    }
+}

quickstart/fluid-foam-extend/clean.sh

@@ -0,0 +1,6 @@
+#!/usr/bin/env sh
+set -e -u
+
+. ../../tools/cleaning-tools.sh
+
+clean_openfoam .

quickstart/fluid-foam-extend/constant/dynamicMeshDict

@@ -0,0 +1,21 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      dynamicMeshDict;
+}
+
+
+dynamicFvMesh dynamicMotionSolverFvMesh;
+
+motionSolverLibs ("libfvMotionSolver.so");
+
+solver      displacementLaplacian;
+// OpenFOAM9 or newer: rename "solver" to "motionSolver"
+
+diffusivity uniform;
+
+displacementLaplacianCoeffs {
+    diffusivity quadratic inverseDistance (flap);
+}

quickstart/fluid-foam-extend/constant/transportProperties

@@ -0,0 +1,12 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      transportProperties;
+}
+
+    transportModel Newtonian;
+
+    nu nu [0 2 -1 0 0 0 0 ] 0.001;
+    pRef pRef [1 -1 -2 0 0 0 0 ] 0.0;

quickstart/fluid-foam-extend/constant/turbulenceProperties

@@ -0,0 +1,9 @@
+FoamFile
+{
+    version 2.0;
+    format ascii;
+    class dictionary;
+    object turbulenceProperties;
+}
+
+simulationType laminar;

quickstart/fluid-foam-extend/run.sh

@@ -0,0 +1,13 @@
+#!/usr/bin/env bash
+set -e -u
+
+. ../../tools/log.sh
+exec > >(tee --append "$LOGFILE") 2>&1
+
+blockMesh
+
+../../tools/run-openfoam.sh "$@"
+
+. ../../tools/openfoam-remove-empty-dirs.sh && openfoam_remove_empty_dirs
+
+close_log

quickstart/fluid-foam-extend/system/blockMeshDict

@@ -0,0 +1 @@
+constant/polyMesh/blockMeshDict

quickstart/fluid-foam-extend/system/controlDict

@@ -0,0 +1,82 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | foam-extend: Open Source CFD                    |
+|  \\    /   O peration     | Version:     4.1                                |
+|   \\  /    A nd           | Web:         http://www.foam-extend.org         |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      controlDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+//application     pimpleFoam;       // latest OpenFOAM
+application     pimpleDyMFoam; // OpenFOAM v1712, OpenFOAM 5.x, or older
+
+startFrom       startTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         2.5;
+
+deltaT          2.5e-2;
+
+writeControl    adjustableRunTime;
+
+writeInterval   2.5e-2;
+
+purgeWrite      0;
+
+writeFormat     ascii;
+
+writePrecision  10;
+
+writeCompression uncompressed;
+
+timeFormat      general;
+
+timePrecision   8;
+
+runTimeModifiable true;
+
+adjustTimeStep  no;
+
+maxCo           0.9;
+
+libs
+(
+    "libforces.so"
+    "liblduSolvers.so"
+    "libpreciceAdapterFunctionObject.so"
+);
+
+functions
+{
+    forces
+    {
+        type                forces;
+        functionObjectLibs  ( "libforces.so" );
+        outputControl       timeStep;
+        outputInterval      1;
+        patches             (flap);
+        pName               p;
+        UName               U;
+        rhoName             rhoInf;
+        log                 true;
+        rhoInf              10;
+        CofR                (0 0 0);
+    }
+
+    preCICE_Adapter
+    {
+        type preciceAdapterFunctionObject;
+        errors strict; // Available since OpenFOAM v2012
+    }
+}

quickstart/fluid-foam-extend/system/decomposeParDict

@@ -0,0 +1,24 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    system;
+    object      decomposeParDict;
+}
+
+numberOfSubdomains 2;
+
+method hierarchical;
+hierarchicalCoeffs
+{
+    n (2 1 1);
+    delta 0.001;
+    order xyz;
+}
+
+distributed false;
+roots
+(
+);
+

quickstart/fluid-foam-extend/system/fvSchemes

@@ -0,0 +1,40 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      fvSchemes;
+}
+
+ddtSchemes
+{
+    default backward;
+}
+
+gradSchemes
+{
+    default cellLimited Gauss linear 1;
+}
+
+divSchemes
+{
+    default         none;
+    div(phi,U)      Gauss linearUpwind grad(U);
+    div((nuEff*dev(T(grad(U))))) Gauss linear;
+}
+
+interpolationSchemes
+{
+    default linear;
+}
+
+laplacianSchemes
+{
+    default Gauss linear corrected;
+}
+
+snGradSchemes
+{
+    default corrected;
+}