菜鸟 求解答

[红豆沙]

FOAM Warning :
    From function const Foam::HashTable<Foam::List<int>, Foam::word>& Foam::polyBoundaryMesh::groupPatchIDs() const
    in file meshes/polyMesh/polyBoundaryMesh/polyBoundaryMesh.C at line 467
    Removing patchGroup 'wall' which clashes with patch 0 of the same name.
Reading/calculating face flux field phi

这是0文件里的p和U没编写好 ，还是constant里的边界条件有问题呢
网格文件从fluent文件转换而来

[红豆沙]

Create time

Create mesh for time = 0

Reading transportProperties

Reading field p

Reading field U

--> FOAM Warning :
    From function const Foam::HashTable<Foam::List<int>, Foam::word>& Foam::polyBoundaryMesh::groupPatchIDs() const
    in file meshes/polyMesh/polyBoundaryMesh/polyBoundaryMesh.C at line 467
    Removing patchGroup 'wall' which clashes with patch 0 of the same name.
Reading/calculating face flux field phi


Starting time loop

Time = 0.01

Courant Number mean: 0.000100039 max: 0.00663633
smoothSolver:  Solving for Ux, Initial residual = 1, Final residual = 2.17854e-06, No Iterations 4
smoothSolver:  Solving for Uy, Initial residual = 0, Final residual = 0, No Iterations 0


--> FOAM FATAL ERROR:
Continuity error cannot be removed by adjusting the outflow.
Please check the velocity boundary conditions and/or run potentialFoam to initialise the outflow.
Total flux              : 7.4817
Specified mass inflow   : 51.225
Specified mass outflow  : 5.35026e-54
Adjustable mass outflow : 0


    From function bool Foam::adjustPhi(Foam::surfaceScalarField&, const volVectorField&, Foam::volScalarField&)
    in file cfdTools/general/adjustPhi/adjustPhi.C at line 107.

[Foamer24]

wall是边界条件，建议换个名字，比如换成wall1

[红豆沙]

@Foamer24 嗯嗯 我试试

[红豆沙]

已解决 谢谢啦