raw/dam_break/t21/system/fvSchemes

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;
}