计算报错未定义关键词PIMPLE
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各位朋友新年好！
最近想在of2.3版本上跑一个空化case，用的LES一方程涡粘模型，以前这个case在6.0版本运行没有问题，但在2.3上报错如下：
--> FOAM FATAL IO ERROR: keyword PIMPLE is undefined in dictionary "/project/ll/new/system/fvSolution" file: /project/ll/new/system/fvSolution from line 20 to line 133. From function dictionary::subDict(const word& keyword) const in file db/dictionary/dictionary.C at line 643. FOAM exiting自己对照着of2.3的tutorials中的case修改了好久，也不知道哪里出了问题，，，
fvSolution文件如下：solvers { alpha.water { nAlphaCorr 1; nAlphaSubCycles 1; cAlpha 1; MULESCorr yes; nLimiterIter 5; solver smoothSolver; smoother symGaussSeidel; tolerance 1e-8; relTol 0; maxIter 100; } alpha.waterFinal { nAlphaCorr 1; nAlphaSubCycles 1; cAlpha 1; MULESCorr yes; nLimiterIter 5; solver smoothSolver; smoother symGaussSeidel; tolerance 1e-8; relTol 0; maxIter 100; } "U.*" { solver smoothSolver; smoother symGaussSeidel; tolerance 1e-6; relTol 0; }; pcorr { solver PCG; preconditioner { preconditioner GAMG; tolerance 1e-05; relTol 0; cacheAgglomeration true; nCellsInCoarsestLevel 10; nPreSweeps 0; nPostSweeps 2; nFinestSweeps 2; agglomerator faceAreaPair; smoother DICGaussSeidel; mergeLevels 1; } tolerance 1e-05; relTol 0; maxIter 500; } p_rgh { solver GAMG; tolerance 1e-07; relTol 0.00001; smoother DIC; } p_rghFinal { solver PCG; preconditioner { preconditioner GAMG; tolerance 1e-7; relTol 0; nVcycles 2; smoother DICGaussSeidel; nPreSweeps 0; nPostSweeps 2; nFinestSweeps 2; cacheAgglomeration true; nCellsInCoarsestLevel 10; agglomerator faceAreaPair; mergeLevels 1; } tolerance 1e-07; relTol 0; maxIter 1000; } "(U|k)" { solver smoothSolver; smoother GaussSeidel; tolerance 1e-08; relTol 0.1; } } "(U|k)Final" { solver smoothSolver; smoother GaussSeidel; tolerance 1e-08; relTol 0; } } PIMPLE { momentumPredictor no; nCorrectors 2; nNonOrthogonalCorrectors 1; }哪位朋友可以给我提供点解决思路呢？？
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是的，已经解决。
解决方法是 直接拷贝一个低版本（我用的2.3版本）tutorials里面case的 fvSolution文件，以这个文件为基础模板，进行相应的修改（即把高版本的代码 对应的替换过来）
我分析我以前犯的错误应该是一些格式性的问题，以后还是不要乱用为好！
最后给大家分享一下，我修改的在of2.3里面可以运行的fvSolution文件代码
/*--------------------------------*- C++ -*----------------------------------*\ | ========= | | | \\ / F ield | OpenFOAM: The Open Source CFD Toolbox | | \\ / O peration | Version: 2.3.0 | | \\ / A nd | Web: www.OpenFOAM.org | | \\/ M anipulation | | \*---------------------------------------------------------------------------*/ FoamFile { version 2.0; format ascii; class dictionary; object fvSolution; } // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // solvers { alpha.water { cAlpha 1; nAlphaCorr 1; nAlphaSubCycles 1; MULESCorr yes; nLimiterIter 5; solver smoothSolver; smoother symGaussSeidel; tolerance 1e-8; relTol 0; maxIter 100; }; alpha.waterFinal { nAlphaCorr 1; nAlphaSubCycles 1; cAlpha 1; MULESCorr yes; nLimiterIter 5; solver smoothSolver; smoother symGaussSeidel; tolerance 1e-8; relTol 0; maxIter 100; } "U.*" { solver smoothSolver; smoother symGaussSeidel; tolerance 1e-6; relTol 0; }; "pcorr.*" { solver PCG; preconditioner { preconditioner GAMG; tolerance 1e-05; relTol 0; cacheAgglomeration no; nCellsInCoarsestLevel 10; // nPreSweeps 0; // nPostSweeps 2; // nFinestSweeps 2; agglomerator faceAreaPair; smoother DICGaussSeidel; mergeLevels 1; } tolerance 1e-05; relTol 0; agglomerator faceAreaPair; maxIter 1000; } Phi { $p_rgh; relTol 0; }; p_rgh { //solver GAMG; //tolerance 1e-7; //relTol 0.00001; //smoother DIC; solver GAMG; tolerance 1e-7; relTol 0.00001; smoother DICGaussSeidel; nPreSweeps 0; nPostSweeps 2; cacheAgglomeration true; nCellsInCoarsestLevel 10; agglomerator faceAreaPair; mergeLevels 1; maxIter 100; minIter 5; } p_rghFinal { solver PCG; preconditioner { preconditioner GAMG; tolerance 1e-7; relTol 0; nVcycles 2; smoother DICGaussSeidel; nPreSweeps 0; nPostSweeps 2; nFinestSweeps 2; cacheAgglomeration true; nCellsInCoarsestLevel 10; agglomerator faceAreaPair; mergeLevels 1; } tolerance 1e-07; relTol 0; maxIter 1000; } U { solver smoothSolver; smoother GaussSeidel; tolerance 1e-06; relTol 0; nSweeps 1; } "(U|k|nuSgs)" { solver smoothSolver; smoother symGaussSeidel; tolerance 1e-8; relTol 0.1; minIter 1; maxIter 100; } "(U|k|nuSgs)Final" { solver smoothSolver; smoother symGaussSeidel; tolerance 1e-08; relTol 0; } } PIMPLE { correctPhi yes; nOuterCorrectors 1; nCorrectors 3; nNonOrthogonalCorrectors 0; momentumPredictor no; }
