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templates/cnoidal_wave/base/0/U

@@ -0,0 +1,54 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volVectorField;
+    location    "0";
+    object      U;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    inlet
+    {
+        type            waveVelocity;
+        value           uniform (0 0 0);
+    }
+
+    outlet
+    {
+        type            waveVelocity;
+        value           uniform (0 0 0);
+    }
+
+    sides
+    {
+        type            empty;
+    }
+
+    ground
+    {
+        type            fixedValue;
+        value           uniform (0 0 0);
+    }
+
+    top
+    {
+        type            pressureInletOutletVelocity;
+        value           uniform (0 0 0);
+    }
+}
+
+// ************************************************************************* //

templates/cnoidal_wave/base/0/alpha.water

@@ -0,0 +1,52 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      alpha.water;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 0 0 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    inlet
+    {
+        type            waveAlpha;
+        value           uniform 0;
+    }
+
+    outlet
+    {
+        type            zeroGradient;
+    }
+
+    ground
+    {
+        type            zeroGradient;
+    }
+
+    sides
+    {
+        type            empty;
+    }
+
+    top
+    {
+        type            inletOutlet;
+        inletValue      uniform 0;
+        value           uniform 0;
+    }
+}
+
+// ************************************************************************* //

templates/cnoidal_wave/base/0/p_rgh

@@ -0,0 +1,54 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      p_rgh;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    inlet
+    {
+        type            fixedFluxPressure;
+        value           uniform 0;
+    }
+
+    outlet
+    {
+        type            fixedFluxPressure;
+        value           uniform 0;
+    }
+
+    ground
+    {
+        type            fixedFluxPressure;
+        value           uniform 0;
+    }
+
+    sides
+    {
+        type            empty;
+    }
+
+    top
+    {
+        type            totalPressure;
+        p0              uniform 0;
+    }
+}
+
+
+// ************************************************************************* //

templates/cnoidal_wave/base/Allclean

@@ -0,0 +1,7 @@
+#!/bin/sh
+cd ${0%/*} || exit 1                        # Run from this directory
+. $WM_PROJECT_DIR/bin/tools/CleanFunctions  # Tutorial clean functions
+
+cleanCase0
+
+#------------------------------------------------------------------------------

templates/cnoidal_wave/base/Allrun

@@ -0,0 +1,15 @@
+#!/bin/sh
+cd ${0%/*} || exit 1                        # Run from this directory
+. $WM_PROJECT_DIR/bin/tools/RunFunctions    # Tutorial run functions
+
+restore0Dir
+
+runApplication blockMesh
+
+runApplication decomposePar
+
+runParallel setFields
+
+runParallel $(getApplication)
+
+#------------------------------------------------------------------------------

templates/cnoidal_wave/base/constant/g

@@ -0,0 +1,22 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                    |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       uniformDimensionedVectorField;
+    location    "constant";
+    object      g;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+dimensions      [0 1 -2 0 0 0 0];
+value           ( 0 0 -9.81 );
+
+
+// ************************************************************************* //

templates/cnoidal_wave/base/constant/transportProperties

@@ -0,0 +1,37 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      transportProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+phases (water air);
+
+water
+{
+    transportModel  Newtonian;
+    nu              1e-06;
+    rho             1000;
+}
+
+air
+{
+    transportModel  Newtonian;
+    nu              1.48e-05;
+    rho             1;
+}
+
+sigma           0.07;
+
+
+// ************************************************************************* //

templates/cnoidal_wave/base/constant/turbulenceProperties

@@ -0,0 +1,20 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                    |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      turbulenceProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+simulationType  laminar;
+
+// ************************************************************************* //

templates/cnoidal_wave/base/constant/waveProperties

@@ -0,0 +1,47 @@
+/*---------------------------------------------------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "constant";
+    object      waveProperties;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+inlet
+{
+    alpha           alpha.water;
+
+    waveModel       cnoidal;
+
+    nPaddle         1;
+
+    waveHeight      0.1;
+
+    waveAngle       0.0;
+
+    rampTime        6.0;
+
+    activeAbsorption yes;
+
+    wavePeriod      4.0;
+}
+
+outlet
+{
+    alpha           alpha.water;
+
+    waveModel       shallowWaterAbsorption;
+
+    nPaddle         1;
+}
+
+
+// ************************************************************************* //

templates/cnoidal_wave/base/system/blockMeshDict

@@ -0,0 +1,89 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version         2.0;
+    format          ascii;
+    class           dictionary;
+    object          blockMeshDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+scale   1;
+
+vertices
+(
+    ( 0.0 0.0 0.0)
+    ( 30.0 0.0 0.0)
+    ( 30.0 0.04 0.0)
+    ( 0.0 0.04 0.0)
+    ( 0.0 0.0 0.7)
+    ( 30.0 0.0 0.7)
+    ( 30.0 0.04 0.7)
+    ( 0.0 0.04 0.7)
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (750 1 70) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+boundary
+(
+    inlet
+    {
+        type patch;
+        faces
+        (
+            (0 4 7 3)
+        );
+    }
+    outlet
+    {
+        type patch;
+        faces
+        (
+            (1 5 6 2)
+        );
+    }
+    ground
+    {
+        type wall;
+        faces
+        (
+            (0 1 2 3)
+        );
+    }
+    top
+    {
+        type patch;
+        faces
+        (
+            (4 5 6 7)
+        );
+    }
+    sides
+    {
+        type empty;
+        faces
+        (
+            (0 1 5 4)
+            (3 2 6 7)
+        );
+    }
+);
+
+mergePatchPairs
+(
+);
+
+// ************************************************************************* //

templates/cnoidal_wave/base/system/controlDict

@@ -0,0 +1,148 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      controlDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+application     interFoam;
+
+startFrom       latestTime;
+
+startTime       0;
+
+stopAt          endTime;
+
+endTime         50.0;
+
+deltaT          0.01;
+
+writeControl    adjustableRunTime;
+
+writeInterval   0.033;
+
+purgeWrite      0;
+
+writeFormat     ascii;
+
+writePrecision  6;
+
+writeCompression off;
+
+timeFormat      general;
+
+timePrecision   6;
+
+runTimeModifiable yes;
+
+adjustTimeStep  yes;
+
+maxCo           0.65;
+
+maxAlphaCo      0.65;
+
+maxDeltaT       0.05;
+
+
+functions
+{
+    line
+    {
+        type            sets;
+        libs            ("libsampling.so");
+        enabled         true;
+        writeControl    writeTime;
+        writeInterval   1;
+
+        interpolationScheme cellPoint;
+        setFormat       raw;
+
+        sets
+        (
+            line1
+            {
+                type    uniform;
+                axis    distance;
+                start   ( 1.0 0.005 0.0 );
+                end     ( 1.0 0.005 0.8 );
+                nPoints 1001;
+            }
+            line2
+            {
+                type    uniform;
+                axis    distance;
+                start   ( 2.0 0.005 0.0 );
+                end     ( 2.0 0.005 0.8 );
+                nPoints 1001;
+            }
+            line3
+            {
+                type    uniform;
+                axis    distance;
+                start   ( 3.0 0.005 0.0 );
+                end     ( 3.0 0.005 0.8 );
+                nPoints 1001;
+            }
+            line4
+            {
+                type    uniform;
+                axis    distance;
+                start   ( 5.0 0.005 0.0 );
+                end     ( 5.0 0.005 0.8 );
+                nPoints 1001;
+            }
+            line5
+            {
+                type    uniform;
+                axis    distance;
+                start   ( 7.5 0.005 0.0 );
+                end     ( 7.5 0.005 0.8 );
+                nPoints 1001;
+            }
+
+            line6
+            {
+                type    uniform;
+                axis    distance;
+                start   ( 10.0 0.005 0.0 );
+                end     ( 10.0 0.005 0.8 );
+                nPoints 1001;
+            }
+            line7
+            {
+                type    uniform;
+                axis    distance;
+                start   ( 12.0 0.005 0.0 );
+                end     ( 12.0 0.005 0.8 );
+                nPoints 1001;
+            }
+            line8
+            {
+                type    uniform;
+                axis    distance;
+                start   ( 14.0 0.005 0.0 );
+                end     ( 14.0 0.005 0.8 );
+                nPoints 1001;
+            }
+        );
+
+        fixedLocations  false;
+        fields
+        (
+            U alpha.water
+        );
+    }
+}
+
+
+// ************************************************************************* //

templates/cnoidal_wave/base/system/decomposeParDict

@@ -0,0 +1,27 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      decomposeParDict;
+}
+
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+numberOfSubdomains 2;
+
+method          hierarchical;
+
+coeffs
+{
+    n           (2 1 1);
+}
+
+// ************************************************************************* //

templates/cnoidal_wave/base/system/fvSchemes

@@ -0,0 +1,53 @@
+
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      fvSchemes;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+ddtSchemes
+{
+    default         Euler;
+}
+
+gradSchemes
+{
+    default         Gauss linear;
+}
+
+divSchemes
+{
+    div(rhoPhi,U)   Gauss linearUpwind grad(U);
+    div(phi,alpha)  Gauss vanLeer;
+    div(phirb,alpha) Gauss linear;
+    div(((rho*nuEff)*dev2(T(grad(U))))) Gauss linear;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear orthogonal;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         orthogonal;
+}
+
+
+// ************************************************************************* //

templates/cnoidal_wave/base/system/fvSolution

@@ -0,0 +1,77 @@
+
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      fvSolution;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+solvers
+{
+    "alpha.water.*"
+    {
+        nAlphaCorr      1;
+        nAlphaSubCycles 3;
+        cAlpha          1;
+    }
+
+    "pcorr.*"
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       1e-6;
+        relTol          0;
+    }
+
+    p_rgh
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       1e-6;
+        relTol          0.1;
+    }
+
+    p_rghFinal
+    {
+        solver          GAMG;
+        smoother        DIC;
+        tolerance       1e-7;
+        relTol          0;
+    }
+
+    U
+    {
+        solver          PBiCG;
+        preconditioner  DILU;
+        tolerance       1e-6;
+        relTol          0.1;
+    }
+
+    UFinal
+    {
+        solver          PBiCG;
+        preconditioner  DILU;
+        tolerance       1e-6;
+        relTol          0;
+    }
+}
+
+PIMPLE
+{
+    momentumPredictor no;
+    nCorrectors     2;
+    nNonOrthogonalCorrectors 0;
+}
+
+
+// ************************************************************************* //

templates/cnoidal_wave/base/system/setFieldsDict

@@ -0,0 +1,36 @@
+/*--------------------------------*- C++ -*----------------------------------*\
+| =========                 |                                                 |
+| \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
+|  \\    /   O peration     | Version:  v1906                                 |
+|   \\  /    A nd           | Web:      www.OpenFOAM.com                      |
+|    \\/     M anipulation  |                                                 |
+\*---------------------------------------------------------------------------*/
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    location    "system";
+    object      setFieldsDict;
+}
+// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
+
+defaultFieldValues
+(
+    volScalarFieldValue alpha.water 0
+);
+
+regions
+(
+    boxToCell
+    {
+        box (0 0 0) (30.0 1.0 0.4);
+        fieldValues
+        (
+            volScalarFieldValue alpha.water 1
+        );
+    }
+);
+
+
+// ************************************************************************* //

templates/dam_break/base/0/U

@@ -0,0 +1,41 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volVectorField;
+    object      U;
+}
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    leftWall
+    {
+        type            noSlip;
+    }
+
+    rightWall
+    {
+        type            noSlip;
+    }
+
+    lowerWall
+    {
+        type            noSlip;
+    }
+
+    upperWall
+    {
+        type            pressureInletOutletVelocity;
+        phi             phi;
+        value           uniform (0 0 0);
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}

templates/dam_break/base/0/alpha.water

@@ -0,0 +1,42 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      alpha.water;
+}
+
+dimensions      [0 0 0 0 0 0 0];
+
+// 初始值：全部为空气（alpha=0），由 gen_init_conditions.py 覆盖水柱区域
+internalField   uniform 0;
+
+boundaryField
+{
+    leftWall
+    {
+        type            zeroGradient;
+    }
+
+    rightWall
+    {
+        type            zeroGradient;
+    }
+
+    lowerWall
+    {
+        type            zeroGradient;
+    }
+
+    upperWall
+    {
+        type            inletOutlet;
+        inletValue      uniform 0;
+        value           uniform 0;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}

templates/dam_break/base/0/p_rgh

@@ -0,0 +1,45 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      p_rgh;
+}
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+// 注意: OpenFOAM 中 p_rgh = p/rho - g·x，此处为 kinematic pressure
+internalField   uniform 0;
+
+boundaryField
+{
+    leftWall
+    {
+        type            fixedFluxPressure;
+        value           uniform 0;
+    }
+
+    rightWall
+    {
+        type            fixedFluxPressure;
+        value           uniform 0;
+    }
+
+    lowerWall
+    {
+        type            fixedFluxPressure;
+        value           uniform 0;
+    }
+
+    upperWall
+    {
+        type            prghPressure;
+        p               uniform 0;
+        value           uniform 0;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}

templates/dam_break/base/Allrun

@@ -0,0 +1,44 @@
+#!/bin/bash
+# dam_break Allrun 脚本
+# 用法: bash Allrun [n_procs]
+# 注意: 初始场文件（0/alpha.water, 0/U）由 gen_init_conditions.py 预生成
+
+cd "$(dirname "${BASH_SOURCE[0]}")" || exit 1
+
+N_PROCS=${1:-1}
+
+echo "=== dam_break: blockMesh ==="
+blockMesh > log.blockMesh 2>&1
+if [ $? -ne 0 ]; then
+    echo "ERROR: blockMesh failed, see log.blockMesh"
+    exit 1
+fi
+echo "  blockMesh 完成"
+
+if [ "$N_PROCS" -gt 1 ]; then
+    echo "=== dam_break: decomposePar (np=$N_PROCS) ==="
+    decomposePar -force > log.decomposePar 2>&1
+    if [ $? -ne 0 ]; then
+        echo "ERROR: decomposePar failed, see log.decomposePar"
+        exit 1
+    fi
+
+    echo "=== dam_break: interFoam (parallel, np=$N_PROCS) ==="
+    mpirun -np "$N_PROCS" interFoam -parallel > log.interFoam 2>&1
+    if [ $? -ne 0 ]; then
+        echo "ERROR: interFoam failed, see log.interFoam"
+        exit 1
+    fi
+
+    echo "=== dam_break: reconstructPar ==="
+    reconstructPar > log.reconstructPar 2>&1
+else
+    echo "=== dam_break: interFoam (serial) ==="
+    interFoam > log.interFoam 2>&1
+    if [ $? -ne 0 ]; then
+        echo "ERROR: interFoam failed, see log.interFoam"
+        exit 1
+    fi
+fi
+
+echo "=== dam_break 完成 ==="

templates/dam_break/base/constant/g

@@ -0,0 +1,10 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       uniformDimensionedVectorField;
+    object      g;
+}
+
+dimensions      [0 1 -2 0 0 0 0];
+value           (0 -9.81 0);

templates/dam_break/base/constant/transportProperties

@@ -0,0 +1,29 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      transportProperties;
+}
+
+// 两相流物性参数
+// 参考: OpenFOAM Foundation. OpenFOAM v9 User Guide, 2021.
+//       水和空气的标准物理参数
+
+phases (water air);
+
+water
+{
+    transportModel  Newtonian;
+    nu              1.0e-06;    // 运动粘度 [m^2/s] (20 deg C)
+    rho             1000;       // 密度 [kg/m^3]
+}
+
+air
+{
+    transportModel  Newtonian;
+    nu              1.48e-05;   // 运动粘度 [m^2/s] (20 deg C)
+    rho             1.225;      // 密度 [kg/m^3]
+}
+
+sigma           0.07;           // 表面张力系数 [N/m] (水-空气, 20 deg C)

templates/dam_break/base/constant/turbulenceProperties

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

templates/dam_break/base/system/blockMeshDict

@@ -0,0 +1,89 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      blockMeshDict;
+}
+
+// 溃坝算例 — 简化矩形域（去除原始 damBreakLaminar 教程中的中间障碍物）
+// 参考: OpenFOAM Foundation. OpenFOAM v9 User Guide, 2021.
+//       Section 2.1.1 "Breaking of a dam"
+// 域尺寸: 0.584m x 0.584m (X x Y), Z 方向单层（2D, empty 边界）
+// 网格: 128 x 128 (X x Y)
+
+scale   1;  // 坐标单位: m
+
+// 四个顶点 (Z=0 和 Z=0.001 两层构成退化 3D 网格)
+vertices
+(
+    (0      0      0)         // 0: 左下前
+    (0.584  0      0)         // 1: 右下前
+    (0.584  0.584  0)         // 2: 右上前
+    (0      0.584  0)         // 3: 左上前
+    (0      0      0.001)     // 4: 左下后
+    (0.584  0      0.001)     // 5: 右下后
+    (0.584  0.584  0.001)     // 6: 右上后
+    (0      0.584  0.001)     // 7: 左上后
+);
+
+// 单一六面体块，128x128x1 网格
+// vertex ordering: 右手定则，从 0-3 (Z=0) 到 4-7 (Z=0.001)
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (128 128 1) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+// 边界面定义
+boundary
+(
+    leftWall
+    {
+        type    wall;
+        faces
+        (
+            (0 4 7 3)     // X=0 面（左侧壁）
+        );
+    }
+
+    rightWall
+    {
+        type    wall;
+        faces
+        (
+            (1 2 6 5)     // X=0.584 面（右侧壁）
+        );
+    }
+
+    lowerWall
+    {
+        type    wall;
+        faces
+        (
+            (0 1 5 4)     // Y=0 面（底部壁）
+        );
+    }
+
+    upperWall
+    {
+        type    patch;
+        faces
+        (
+            (3 7 6 2)     // Y=0.584 面（顶部开口）
+        );
+    }
+
+    defaultFaces
+    {
+        type    empty;
+        faces
+        (
+            (0 3 2 1)     // Z=0 前面
+            (4 5 6 7)     // Z=0.001 后面
+        );
+    }
+);

templates/dam_break/base/system/controlDict

@@ -0,0 +1,36 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      controlDict;
+}
+
+application     interFoam;
+
+startFrom       startTime;
+startTime       0;
+stopAt          endTime;
+endTime         2.0;            // 溃坝物理时长 [s]
+
+deltaT          0.002;          // 初始时间步 [s]（自适应调整）
+writeControl    adjustableRunTime;
+writeInterval   0.08;           // endTime/25 → 25 帧
+
+purgeWrite      0;
+writeFormat     ascii;          // ASCII 格式，便于后处理脚本读取
+writePrecision  8;
+timeFormat      general;
+timePrecision   6;
+
+adjustTimeStep  yes;            // 自适应时间步
+maxCo           0.5;            // Courant 数限制
+maxAlphaCo      0.5;            // alpha Courant 数限制
+maxDeltaT       0.005;          // 最大时间步上限 [s]
+
+functions       {};
+
+OptimisationSwitches
+{
+    trapFpe         no;             // 禁用浮点异常捕获（避免数值噪声导致崩溃）
+}

templates/dam_break/base/system/decomposeParDict

@@ -0,0 +1,21 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      decomposeParDict;
+}
+
+// 并行分解设置
+// 2D case: Z 方向仅 1 个分区（empty 边界限制）
+// numberOfSubdomains 由 run_case.sh 传入，此处为默认值
+numberOfSubdomains 4;
+
+method          hierarchical;
+
+hierarchicalCoeffs
+{
+    n           (2 2 1);        // X: 2分区, Y: 2分区, Z: 1分区
+    delta       0.001;
+    order       xyz;
+}

templates/dam_break/base/system/fvSchemes

@@ -0,0 +1,53 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      fvSchemes;
+}
+
+ddtSchemes
+{
+    default         Euler;
+}
+
+gradSchemes
+{
+    default         Gauss linear;
+}
+
+divSchemes
+{
+    default         none;
+
+    // 速度对流项：线性迎风（一阶稳定）
+    div(rhoPhi,U)                              Gauss linearUpwind grad(U);
+
+    // alpha 方程：van Leer 界面压缩格式
+    // gcnl: 人工压缩通量，保持界面锐利
+    div(phi,alpha)                             Gauss vanLeer;
+    div(phirb,alpha)                           Gauss interfaceCompression vanLeer;
+
+    // ESI v1906 粘性应力项
+    div(((rho*nuEff)*dev2(T(grad(U)))))        Gauss linear corrected;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear corrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         uncorrected;
+}
+
+wallDist
+{
+    method          meshWave;
+}

templates/dam_break/base/system/fvSolution

@@ -0,0 +1,86 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      fvSolution;
+}
+
+solvers
+{
+    "alpha.water.*"
+    {
+        nAlphaCorr      3;
+        nAlphaSubCycles 2;
+        cAlpha          1;
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-8;
+        relTol          0;
+        minIter         1;
+    }
+
+    "pcorr.*"
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       1e-8;
+        relTol          0;
+        minIter         1;
+    }
+
+    "pcorrFinal.*"
+    {
+        $pcorr;
+        relTol          0;
+    }
+
+    "p_rgh.*"
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       1e-8;
+        relTol          0.001;
+        minIter         1;
+    }
+
+    "p_rghFinal.*"
+    {
+        $p_rgh;
+        relTol          0;
+    }
+
+    "U.*"
+    {
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-8;
+        relTol          0;
+        minIter         1;
+    }
+}
+
+MULES
+{
+    nAlphaCorr      3;
+    nAlphaSubCycles 2;
+    cAlpha          1;
+}
+
+PIMPLE
+{
+    nOuterCorrectors    1;
+    nCorrectors         3;
+    nNonOrthogonalCorrectors 0;
+    MULESCorr           yes;
+    nLimiterIter        5;
+    momentumPredictor   no;
+    pRefCell            0;
+    pRefValue           0;
+}
+
+relaxationFactors
+{
+    fields      {};
+    equations   {};
+}

templates/droplet_impact/base/0/U

@@ -0,0 +1,46 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volVectorField;
+    object      U;
+}
+
+dimensions      [0 1 -1 0 0 0 0];
+
+// 初始值：全零；液滴区域由 gen_init_conditions.py 设置为 (0, -1.5, 0)
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    bottomWall
+    {
+        type            noSlip;     // 撞击壁面：无滑移
+    }
+
+    topPatch
+    {
+        type            pressureInletOutletVelocity;
+        phi             phi;
+        value           uniform (0 0 0);
+    }
+
+    leftWall
+    {
+        type            pressureInletOutletVelocity;
+        phi             phi;
+        value           uniform (0 0 0);
+    }
+
+    rightWall
+    {
+        type            pressureInletOutletVelocity;
+        phi             phi;
+        value           uniform (0 0 0);
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}

templates/droplet_impact/base/0/alpha.water

@@ -0,0 +1,50 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      alpha.water;
+}
+
+dimensions      [0 0 0 0 0 0 0];
+
+// 初始值：全部为空气（alpha=0）
+// 液滴半球区域由 gen_init_conditions.py 设置为 1
+internalField   uniform 0;
+
+boundaryField
+{
+    bottomWall
+    {
+        type            constantAlphaContactAngle;
+        theta0          75;           // Pasandideh-Fard (1996): stainless steel, theta_e ~ 70-80 deg
+        limit           gradient;
+        value           uniform 0;
+    }
+
+    topPatch
+    {
+        type            inletOutlet;
+        inletValue      uniform 0;
+        value           uniform 0;
+    }
+
+    leftWall
+    {
+        type            inletOutlet;
+        inletValue      uniform 0;
+        value           uniform 0;
+    }
+
+    rightWall
+    {
+        type            inletOutlet;
+        inletValue      uniform 0;
+        value           uniform 0;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}

templates/droplet_impact/base/0/p_rgh

@@ -0,0 +1,46 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      p_rgh;
+}
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    bottomWall
+    {
+        type            fixedFluxPressure;
+        value           uniform 0;
+    }
+
+    topPatch
+    {
+        type            prghPressure;
+        p               uniform 0;
+        value           uniform 0;
+    }
+
+    leftWall
+    {
+        type            prghPressure;
+        p               uniform 0;
+        value           uniform 0;
+    }
+
+    rightWall
+    {
+        type            prghPressure;
+        p               uniform 0;
+        value           uniform 0;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}

templates/droplet_impact/base/Allrun

@@ -0,0 +1,42 @@
+#!/bin/bash
+# droplet_impact Allrun 脚本
+# 参考: Pasandideh-Fard, M. et al. (1998). Phys. Fluids, 10(3), 631-638.
+
+cd "$(dirname "${BASH_SOURCE[0]}")" || exit 1
+
+N_PROCS=${1:-1}
+
+echo "=== droplet_impact: blockMesh ==="
+blockMesh > log.blockMesh 2>&1
+if [ $? -ne 0 ]; then
+    echo "ERROR: blockMesh failed, see log.blockMesh"
+    exit 1
+fi
+
+if [ "$N_PROCS" -gt 1 ]; then
+    echo "=== droplet_impact: decomposePar (np=$N_PROCS) ==="
+    decomposePar -force > log.decomposePar 2>&1
+    if [ $? -ne 0 ]; then
+        echo "ERROR: decomposePar failed"
+        exit 1
+    fi
+
+    echo "=== droplet_impact: interFoam (parallel, np=$N_PROCS) ==="
+    mpirun -np "$N_PROCS" interFoam -parallel > log.interFoam 2>&1
+    if [ $? -ne 0 ]; then
+        echo "ERROR: interFoam failed"
+        exit 1
+    fi
+
+    echo "=== droplet_impact: reconstructPar ==="
+    reconstructPar > log.reconstructPar 2>&1
+else
+    echo "=== droplet_impact: interFoam (serial) ==="
+    interFoam > log.interFoam 2>&1
+    if [ $? -ne 0 ]; then
+        echo "ERROR: interFoam failed"
+        exit 1
+    fi
+fi
+
+echo "=== droplet_impact 完成 ==="

templates/droplet_impact/base/constant/g

@@ -0,0 +1,10 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       uniformDimensionedVectorField;
+    object      g;
+}
+
+dimensions      [0 1 -2 0 0 0 0];
+value           (0 -9.81 0);

templates/droplet_impact/base/constant/transportProperties

@@ -0,0 +1,33 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      transportProperties;
+}
+
+// 液滴撞击算例物性参数
+// 参考: Pasandideh-Fard, M. et al. (1996). "Capillary effects during
+//       droplet impact on a solid surface." Phys. Fluids, 8(3), 650-659.
+// 水滴撞击固体壁面，We≈69, Re≈3360
+
+phases (water air);
+
+water
+{
+    transportModel  Newtonian;
+    nu              1.005e-06;  // 运动粘度 [m^2/s] (μ=1.003e-3 Pa·s / ρ=998 kg/m^3)
+    rho             998;        // 密度 [kg/m^3] (20 deg C)
+}
+
+air
+{
+    transportModel  Newtonian;
+    nu              1.455e-05;  // 运动粘度 [m^2/s] (μ=1.78e-5 Pa·s / ρ=1.225 kg/m^3)
+    rho             1.225;      // 密度 [kg/m^3]
+}
+
+sigma           0.0728;         // 表面张力系数 [N/m] (水-空气, 20 deg C)
+// Pasandideh-Fard Table I: σ = 0.0728 N/m
+// 注: Foundation 版 OpenFOAM 不需要 wallAdhesion 关键字
+// interfaceProperties 自动检测 alphaContactAngle BC 并应用接触角修正

templates/droplet_impact/base/constant/turbulenceProperties

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

templates/droplet_impact/base/system/blockMeshDict

@@ -0,0 +1,73 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      blockMeshDict;
+}
+
+// 液滴撞击算例
+// 参考: Pasandideh-Fard, M. et al. (1996). "Capillary effects during
+//       droplet impact on a solid surface." Phys. Fluids, 8(3), 650-659.
+// 域尺寸: 0.05m x 0.05m (~22D, D=2.25mm, 足够铺展-回缩)
+// 网格: 256 x 256 (~11 cells/D)
+
+scale   1;
+
+vertices
+(
+    (0      0      0)             // 0
+    (0.05   0      0)             // 1
+    (0.05   0.05   0)             // 2
+    (0      0.05   0)             // 3
+    (0      0      0.001)         // 4
+    (0.05   0      0.001)         // 5
+    (0.05   0.05   0.001)         // 6
+    (0      0.05   0.001)         // 7
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (256 256 1) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+boundary
+(
+    bottomWall
+    {
+        type    wall;
+        faces   ( (0 1 5 4) );     // Y=0 面（撞击壁面）
+    }
+
+    topPatch
+    {
+        type    patch;
+        faces   ( (3 7 6 2) );     // Y=0.05 面（顶部开放边界）
+    }
+
+    leftWall
+    {
+        type    patch;
+        faces   ( (0 4 7 3) );     // X=0 面（侧面开放边界）
+    }
+
+    rightWall
+    {
+        type    patch;
+        faces   ( (1 2 6 5) );     // X=0.05 面（侧面开放边界）
+    }
+
+    defaultFaces
+    {
+        type    empty;
+        faces
+        (
+            (0 3 2 1)              // Z=0
+            (4 5 6 7)              // Z=0.001
+        );
+    }
+);

templates/droplet_impact/base/system/controlDict

@@ -0,0 +1,31 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      controlDict;
+}
+
+application     interFoam;
+
+startFrom       startTime;
+startTime       0;
+stopAt          endTime;
+endTime         0.2;            // 液滴撞击物理时长 [s]（铺展+初始回弹，原 0.5s 过长）
+
+deltaT          5e-06;          // 初始时间步 [s]（撞击过程需小时间步）
+writeControl    adjustableRunTime;
+writeInterval   0.008;          // endTime/25 → 25 帧
+
+purgeWrite      0;
+writeFormat     ascii;          // ASCII 格式，便于后处理脚本读取
+writePrecision  8;
+timeFormat      general;
+timePrecision   6;
+
+adjustTimeStep  yes;
+maxCo           0.5;
+maxAlphaCo      0.5;
+maxDeltaT       1e-04;          // 最大时间步上限
+
+functions       {};

templates/droplet_impact/base/system/decomposeParDict

@@ -0,0 +1,18 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      decomposeParDict;
+}
+
+numberOfSubdomains 4;
+
+method          hierarchical;
+
+hierarchicalCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+    order       xyz;
+}

templates/droplet_impact/base/system/fvSchemes

@@ -0,0 +1,47 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      fvSchemes;
+}
+
+ddtSchemes
+{
+    default         Euler;
+}
+
+gradSchemes
+{
+    default         Gauss linear;
+}
+
+divSchemes
+{
+    default         none;
+
+    div(rhoPhi,U)                              Gauss linearUpwind grad(U);
+    div(phi,alpha)                             Gauss vanLeer;
+    div(phirb,alpha)                           Gauss interfaceCompression vanLeer;
+    div(((rho*nuEff)*dev2(T(grad(U)))))        Gauss linear corrected;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear corrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         uncorrected;
+}
+
+wallDist
+{
+    method          meshWave;
+}

templates/droplet_impact/base/system/fvSolution

@@ -0,0 +1,85 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      fvSolution;
+}
+
+solvers
+{
+    "alpha.water.*"
+    {
+        nAlphaCorr      3;
+        nAlphaSubCycles 3;
+        cAlpha          1;
+
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-8;
+        relTol          0;
+    }
+
+    "pcorr.*"
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       1e-5;
+        relTol          0;
+    }
+
+    "pcorrFinal.*"
+    {
+        $pcorr;
+        relTol          0;
+    }
+
+    "p_rgh.*"
+    {
+        solver          PCG;
+        preconditioner  DIC;
+        tolerance       1e-08;
+        relTol          0.01;
+    }
+
+    "p_rghFinal.*"
+    {
+        $p_rgh;
+        relTol          0;
+    }
+
+    "U.*"
+    {
+        solver          smoothSolver;
+        smoother        symGaussSeidel;
+        tolerance       1e-06;
+        relTol          0;
+    }
+}
+
+MULES
+{
+    nAlphaCorr      3;
+    nAlphaSubCycles 3;
+    cAlpha          1;
+}
+
+PIMPLE
+{
+    nOuterCorrectors    1;
+    nCorrectors         3;
+    nNonOrthogonalCorrectors 0;
+    MULESCorr           yes;
+    nLimiterIter        5;
+    momentumPredictor   no;
+    pRefCell            0;
+    pRefValue           0;
+}
+
+relaxationFactors
+{
+    equations
+    {
+        ".*" 1;
+    }
+}

templates/rising_bubble/base/0/U

@@ -0,0 +1,39 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volVectorField;
+    object      U;
+}
+
+dimensions      [0 1 -1 0 0 0 0];
+
+internalField   uniform (0 0 0);
+
+boundaryField
+{
+    leftWall
+    {
+        type            slip;
+    }
+
+    rightWall
+    {
+        type            slip;
+    }
+
+    lowerWall
+    {
+        type            slip;       // Hysing benchmark: 所有壁面均为自由滑移（对称面）
+    }
+
+    upperWall
+    {
+        type            slip;       // Hysing benchmark: 所有壁面均为自由滑移（对称面）
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}

templates/rising_bubble/base/0/alpha.water

@@ -0,0 +1,40 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      alpha.water;
+}
+
+dimensions      [0 0 0 0 0 0 0];
+
+// 初始值：全部为水（alpha=1），气泡区域由 gen_init_conditions.py 设置为 0
+internalField   uniform 1;
+
+boundaryField
+{
+    leftWall
+    {
+        type            zeroGradient;
+    }
+
+    rightWall
+    {
+        type            zeroGradient;
+    }
+
+    lowerWall
+    {
+        type            zeroGradient;
+    }
+
+    upperWall
+    {
+        type            zeroGradient;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}

templates/rising_bubble/base/0/p_rgh

@@ -0,0 +1,43 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       volScalarField;
+    object      p_rgh;
+}
+
+dimensions      [1 -1 -2 0 0 0 0];
+
+internalField   uniform 0;
+
+boundaryField
+{
+    leftWall
+    {
+        type            fixedFluxPressure;
+        value           uniform 0;
+    }
+
+    rightWall
+    {
+        type            fixedFluxPressure;
+        value           uniform 0;
+    }
+
+    lowerWall
+    {
+        type            fixedFluxPressure;
+        value           uniform 0;
+    }
+
+    upperWall
+    {
+        type            fixedFluxPressure;
+        value           uniform 0;
+    }
+
+    defaultFaces
+    {
+        type            empty;
+    }
+}

templates/rising_bubble/base/Allrun

@@ -0,0 +1,42 @@
+#!/bin/bash
+# rising_bubble Allrun 脚本
+# 参考: Hysing, S. et al. (2009), Int. J. Numer. Meth. Fluids, 60(11), 1259-1288.
+
+cd "$(dirname "${BASH_SOURCE[0]}")" || exit 1
+
+N_PROCS=${1:-1}
+
+echo "=== rising_bubble: blockMesh ==="
+blockMesh > log.blockMesh 2>&1
+if [ $? -ne 0 ]; then
+    echo "ERROR: blockMesh failed, see log.blockMesh"
+    exit 1
+fi
+
+if [ "$N_PROCS" -gt 1 ]; then
+    echo "=== rising_bubble: decomposePar (np=$N_PROCS) ==="
+    decomposePar -force > log.decomposePar 2>&1
+    if [ $? -ne 0 ]; then
+        echo "ERROR: decomposePar failed"
+        exit 1
+    fi
+
+    echo "=== rising_bubble: interFoam (parallel, np=$N_PROCS) ==="
+    mpirun -np "$N_PROCS" interFoam -parallel > log.interFoam 2>&1
+    if [ $? -ne 0 ]; then
+        echo "ERROR: interFoam failed"
+        exit 1
+    fi
+
+    echo "=== rising_bubble: reconstructPar ==="
+    reconstructPar > log.reconstructPar 2>&1
+else
+    echo "=== rising_bubble: interFoam (serial) ==="
+    interFoam > log.interFoam 2>&1
+    if [ $? -ne 0 ]; then
+        echo "ERROR: interFoam failed"
+        exit 1
+    fi
+fi
+
+echo "=== rising_bubble 完成 ==="

templates/rising_bubble/base/constant/g

@@ -0,0 +1,12 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       uniformDimensionedVectorField;
+    object      g;
+}
+
+dimensions      [0 1 -2 0 0 0 0];
+value           (0 -0.98 0);
+// Hysing 无量纲 g*=-0.98; 有量纲值 g = g* × U_ref^2 / L_ref
+// = -0.98 × 1^2 / 1 = -0.98 m/s^2

templates/rising_bubble/base/constant/transportProperties

@@ -0,0 +1,38 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      transportProperties;
+}
+
+// 浮力气泡算例物性参数
+// 参考: Hysing, S. et al. (2009). "Quantitative benchmark computations
+//       of two-dimensional bubble dynamics." Int. J. Numer. Meth. Fluids,
+//       60(11), 1259-1288.
+//
+// Hysing Case 1 (低变形): 密度比 10:1, 粘度比 10:1
+// 无量纲参数: Re=35, Eo=10
+// Mo = g·μ₁⁴·Δρ/(ρ₁·σ³) ≈ 0.60（Clift 定义；不同 Mo 定义数值差异可达 15x）
+// Eo 定义: Eo = ρ1 * g * D² / σ (Hysing 原文用 ρ1 而非 Δρ)
+// 有量纲参数基于 L_ref=1m, U_ref=1m/s 换算
+
+phases (water air);
+
+water
+{
+    transportModel  Newtonian;
+    nu              0.01;       // 运动粘度 [m^2/s] (μ=10 Pa·s, Hysing Case 1)
+    rho             1000;       // 密度 [kg/m^3]
+}
+
+air
+{
+    transportModel  Newtonian;
+    nu              0.01;       // 运动粘度 [m^2/s] (μ=1 Pa·s, ρ=100 kg/m³)
+    rho             100;        // 密度 [kg/m^3] (密度比 10:1)
+}
+
+sigma           24.5;           // 表面张力系数 [N/m]
+// Hysing Case 1: Eo = ρ1 × g × D² / σ = 10
+// σ = ρ1 × g × D² / Eo = 1000 × 0.98 × 0.25 / 10 = 24.5 N/m (D=2R=0.5, D²=0.25)

templates/rising_bubble/base/constant/turbulenceProperties

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

templates/rising_bubble/base/system/blockMeshDict

@@ -0,0 +1,74 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      blockMeshDict;
+}
+
+// 浮力气泡算例 — Hysing et al. (2009) Case 1
+// 参考: Hysing, S. et al. (2009). "Quantitative benchmark computations
+//       of two-dimensional bubble dynamics." Int. J. Numer. Meth. Fluids,
+//       60(11), 1259-1288.
+// 域尺寸: 1m x 2m (X x Y), Z 方向单层（2D, empty 边界）
+// 网格: 128 x 256
+
+scale   1;
+
+vertices
+(
+    (0  0  0)           // 0
+    (1   0  0)          // 1
+    (1   2   0)         // 2
+    (0  2   0)          // 3
+    (0  0  0.001)       // 4
+    (1   0  0.001)      // 5
+    (1   2   0.001)     // 6
+    (0  2   0.001)      // 7
+);
+
+blocks
+(
+    hex (0 1 2 3 4 5 6 7) (128 256 1) simpleGrading (1 1 1)
+);
+
+edges
+(
+);
+
+boundary
+(
+    leftWall
+    {
+        type    wall;
+        faces   ( (0 4 7 3) );
+    }
+
+    rightWall
+    {
+        type    wall;
+        faces   ( (1 2 6 5) );
+    }
+
+    lowerWall
+    {
+        type    wall;
+        faces   ( (0 1 5 4) );
+    }
+
+    upperWall
+    {
+        type    wall;
+        faces   ( (3 7 6 2) );
+    }
+
+    defaultFaces
+    {
+        type    empty;
+        faces
+        (
+            (0 3 2 1)
+            (4 5 6 7)
+        );
+    }
+);

templates/rising_bubble/base/system/controlDict

@@ -0,0 +1,31 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      controlDict;
+}
+
+application     interFoam;
+
+startFrom       startTime;
+startTime       0;
+stopAt          endTime;
+endTime         3.0;            // 气泡上升物理时长 [s]（足够达到 terminal velocity）
+
+deltaT          0.002;          // 初始时间步 [s]（高粘度，需更小时间步）
+writeControl    adjustableRunTime;
+writeInterval   0.12;           // endTime/25 → 25 帧
+
+purgeWrite      0;
+writeFormat     ascii;          // ASCII 格式，便于后处理脚本读取
+writePrecision  8;
+timeFormat      general;
+timePrecision   6;
+
+adjustTimeStep  yes;
+maxCo           0.5;
+maxAlphaCo      0.5;
+maxDeltaT       0.002;
+
+functions       {};

templates/rising_bubble/base/system/decomposeParDict

@@ -0,0 +1,18 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      decomposeParDict;
+}
+
+numberOfSubdomains 4;
+
+method          hierarchical;
+
+hierarchicalCoeffs
+{
+    n           (2 2 1);
+    delta       0.001;
+    order       xyz;
+}

templates/rising_bubble/base/system/fvSchemes

@@ -0,0 +1,47 @@
+FoamFile
+{
+    version     2.0;
+    format      ascii;
+    class       dictionary;
+    object      fvSchemes;
+}
+
+ddtSchemes
+{
+    default         Euler;
+}
+
+gradSchemes
+{
+    default         Gauss linear;
+}
+
+divSchemes
+{
+    default         none;
+
+    div(rhoPhi,U)                              Gauss linearUpwind grad(U);
+    div(phi,alpha)                             Gauss vanLeer;
+    div(phirb,alpha)                           Gauss interfaceCompression vanLeer;
+    div(((rho*nuEff)*dev2(T(grad(U)))))        Gauss linear corrected;
+}
+
+laplacianSchemes
+{
+    default         Gauss linear corrected;
+}
+
+interpolationSchemes
+{
+    default         linear;
+}
+
+snGradSchemes
+{
+    default         uncorrected;
+}
+
+wallDist
+{
+    method          meshWave;
+}