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    mark

    @mark

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    mark 发布的最新帖子

    • 差值格式

      大涡模拟哪种差值格式收敛性最好啊? Gamma ? vanLee?

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    • RE: calculated 边界条件怎么用?有谁知道啊?

      这样设置好像不行啊@cfd-china

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    • RE: calculated 边界条件怎么用?有谁知道啊?

      PIMPLE: iteration 1
      #0 Foam::error::printStack(Foam::Ostream&) at ??:?
      #1 Foam::sigFpe::sigHandler(int) at ??:?
      #2 ? in "/lib/x86_64-linux-gnu/libc.so.6"
      #3 Foam::divide(Foam::Field<double>&, double const&, Foam::UList<double> const&) at ??:?
      #4 void Foam::divide<Foam::fvPatchField, Foam::volMesh>(Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh>&, Foam::dimensioned<double> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
      #5 Foam::tmp<Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> > Foam::operator/<Foam::fvPatchField, Foam::volMesh>(Foam::dimensioned<double> const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
      #6 Foam::tmp<Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> > Foam::operator/<Foam::fvPatchField, Foam::volMesh>(double const&, Foam::GeometricField<double, Foam::fvPatchField, Foam::volMesh> const&) at ??:?
      #7 Foam::phaseChangeTwoPhaseMixture::vDotAlphal() const at ??:?
      #8 ? at ??:?
      #9 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6"
      #10 ? at ??:?

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    • RE: calculated 边界条件怎么用?有谁知道啊?

      FoamFile
      {
      version 2.0;
      format ascii;
      class volScalarField;
      object p_rgh;
      }
      // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

      dimensions [1 -1 -2 0 0 0 0];

      internalField uniform 3e+06;

      boundaryField
      {
      INLET
      {
      type fixedValue;
      value uniform 10e+06;
      }

      WALL
      {
          type            zeroGradient;
      }
      
      OUTLET
      {
          type            waveTransmissive;
          value           uniform 3e+06;
          field           p;
          gamma           1.17;
          phi             phi;
          rho             rho;
          psi             psi;
          lInf            0.05;
          fieldInf        3e+06;
      }
      

      }

      发布在 OpenFOAM
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    • RE: calculated 边界条件怎么用?有谁知道啊?

      FoamFile
      {
      version 2.0;
      format ascii;
      class volScalarField;
      object p;
      }
      // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

      dimensions [1 -1 -2 0 0 0 0];

      internalField uniform 3e+06;

      boundaryField
      {
      INLET
      {
      type calculated;
      }

      WALL
      {
          type            zeroGradient;
      }
      
      OUTLET
      {
          type            calculated;
      }
      

      }

      // ************************************************************************* //

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      mark
    • calculated 边界条件怎么用?有谁知道啊?

      This boundary condition

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    • RE: 射流算例速度发散了,有谁知道怎么解决吗

      速度和压力设置不对?

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    • RE: 射流算例速度发散了,有谁知道怎么解决吗
      /*--------------------------------*- C++ -*----------------------------------*\
      | =========                 |                                                 |
      | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
      |  \\    /   O peration     | Version:  2.4.0                                 |
      |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
      |    \\/     M anipulation  |                                                 |
      \*---------------------------------------------------------------------------*/
      FoamFile
      {
          version     2.0;
          format      ascii;
          class       volScalarField;
          object      alpha.fuel;
      }
      // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
      
      dimensions      [0 0 0 0 0 0 0];
      
      internalField   uniform 0;
      
      boundaryField
      {
          INLET
          {
              type            fixedValue;
              value           uniform 1;
          }
      
          WALL
          {
              type            zeroGradient;
          }
      
          OUTLET
          {
              type            zeroGradient;
          }
      }
      
      // ************************************************************************* //
      
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    • RE: 射流算例速度发散了,有谁知道怎么解决吗
      /*------------none--------------------*- C++ -*----------------------------------*\
      | =========                 |                                                 |
      | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
      |  \\    /   O peration     | Version:  2.4.0                                 |
      |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
      |    \\/     M anipulation  |                                                 |
      \*---------------------------------------------------------------------------*/
      FoamFile
      {
          version     2.0;
          format      ascii;
          class       volScalarField;
          object      p_rgh;
      }
      // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
      
      dimensions      [1 -1 -2 0 0 0 0];
      
      internalField   uniform 3e+06;
      
      boundaryField
      {
          INLET
          {
              type            fixedValue;
              value           uniform 100e+06;
          }
      
          WALL
          {
              type            zeroGradient;
          }
      
          OUTLET
          {
              type            zeroGradient;
          }
      }
      
      // ************************************************************************* //
      
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    • RE: 射流算例速度发散了,有谁知道怎么解决吗
      /*--------------------------------*- C++ -*----------------------------------*\
      | =========                 |                                                 |
      | \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox           |
      |  \\    /   O peration     | Version:  2.4.0                                 |
      |   \\  /    A nd           | Web:      www.OpenFOAM.org                      |
      |    \\/     M anipulation  |                                                 |
      \*---------------------------------------------------------------------------*/
      FoamFile
      {
          version     2.0;
          format      ascii;
          class       volScalarField;
          object      p;
      }
      // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
      
      dimensions      [1 -1 -2 0 0 0 0];
      
      internalField   uniform 3e+06;
      
      boundaryField
      {
          INLET
          {
              type            fixedValue;
              value           uniform 100e+6;
          }
      
          WALL
          {
              type            zeroGradient;
          }
      
          OUTLET
          {
              type            zeroGradient;
          }
      }
      
      // ************************************************************************* //
      
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