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纪

纪阳

@纪阳
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  • 请教simpleFoam计算时smoothsolver无后续的问题
    纪 纪阳

    @李东岳 好的,谢谢老师,有错误信息就好办,看来还是得转战linux:135:


  • 请教simpleFoam计算时smoothsolver无后续的问题
    纪 纪阳

    @李东岳 好的,十分感谢老师。因为没找到论坛上传附件功能的位置,就冒昧上传到百度云,麻烦您了。
    https://pan.baidu.com/s/1W1zcc4_9W2LAWPF2X4RhxA?pwd=ibst


  • 请教simpleFoam计算时smoothsolver无后续的问题
    纪 纪阳

    @李东岳 是的,系统是win10 19043.1889 wsl2 ubuntu 22.04LTS


  • 请教simpleFoam计算时smoothsolver无后续的问题
    纪 纪阳

    @李东岳 对,是的,后面就什么都没有就停了,这就让我都不知道问题出在哪里。:136:
    b039e4eb-8e80-462f-9a53-5416d392e2a0-image.png


  • 请教simpleFoam计算时smoothsolver无后续的问题
    纪 纪阳

    各位老师好,我是一名openfoam新手,我在练习用openfoam做离心泵的定常仿真的时候,使用simpleFoam求解的时候,出现了在第一个迭代步时候,出现了smoothsolver之后没有了后续的问题,实在没有找到问题出现在哪里,请老师们指点。
    我先贴出计算时候的日志文件,其他设置如果有老师怀疑有问题我逐步贴出。

    /*---------------------------------------------------------------------------*\
      =========                 |
      \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
       \\    /   O peration     | Website:  https://openfoam.org
        \\  /    A nd           | Version:  9
         \\/     M anipulation  |
    \*---------------------------------------------------------------------------*/
    Build  : 9-c96968adf6d8
    Exec   : simpleFoam
    Date   : Aug 17 2022
    Time   : 11:05:28
    Host   : "Richard-CheerPC"
    PID    : 289
    I/O    : uncollated
    Case   : /mnt/c/Users/fang1/desktop/centrifugalpump/total
    nProcs : 1
    sigFpe : Enabling floating point exception trapping (FOAM_SIGFPE).
    fileModificationChecking : Monitoring run-time modified files using timeStampMaster (fileModificationSkew 10)
    allowSystemOperations : Allowing user-supplied system call operations
    
    // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
    Create time
    
    Create mesh for time = 0
    
    
    SIMPLE: Convergence criteria found
            p: tolerance 1e-05
            U: tolerance 1e-05
            "(k|epsilon)": tolerance 1e-05
    
    Reading field p
    
    AMI: Creating addressing and weights between 2046 source faces and 3460 target faces
    AMI: Patch source sum(weights) min/max/average = 0.999949, 1.00011, 1.00002
    AMI: Patch target sum(weights) min/max/average = 0, 1.00011, 0.223431
    AMI: Creating addressing and weights between 1394 source faces and 454 target faces
    AMI: Patch source sum(weights) min/max/average = 0.92988, 1, 0.997976
    AMI: Patch target sum(weights) min/max/average = 0.999064, 1, 0.999942
    Reading field U
    
    Reading/calculating face flux field phi
    
    Selecting incompressible transport model Newtonian
    Selecting turbulence model type RAS
    Selecting RAS turbulence model kEpsilon
    bounding k, min: 0 max: 0.018 average: 0.018
    bounding epsilon, min: 0 max: 0.00318 average: 0.00318
    RAS
    {
        model           kEpsilon;
        turbulence      on;
        printCoeffs     on;
        Cmu             0.09;
        C1              1.44;
        C2              1.92;
        C3              0;
        sigmak          1;
        sigmaEps        1.3;
    }
    
    Creating MRF zone list from MRFProperties
        creating MRF zone: MRF1
    No fvModels present
    No fvConstraints present
    
    Starting time loop
    
    Time = 1
    
    smoothSolver:  Solving for Ux, Initial residual = 1, Final residual = 0.0432213, No Iterations 3
    smoothSolver:  Solving for Uy, Initial residual = 1, Final residual = 0.0431271, No Iterations 3
    smoothSolver:  Solving for Uz, Initial residual = 1, Final residual = 0.0825791, No Iterations 2
    
    

  • CFX-POST 速度分级面积占比云图
    纪 纪阳

    请教一下,CFX-POST中 速度分级面积占比云图 要怎么做?
    f8826f01-e694-4c62-9137-f1da25eb1968-image.png

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