Skip to content
  • 关于动网格的问题

    Fluent
    2
    0 Votes
    2 Posts
    401 Views
    M

    改重心 或者自定义坐标系

  • 0 Votes
    19 Posts
    585 Views
    O

    @李东岳 好的,谢谢李老师,我试一试

  • 0 Votes
    1 Posts
    99 Views
    李东岳

    这些国内软件包都是直接fork国外github上面的OpenFOAM。因为有时候github访问不上去。就fork到国内。

    下列地址可直接使用git clone,例如,打开终端,在终端直接将下面的复制进去:

    git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-6.git

    即可在本地创建ThirdParty-6文件夹。如果提示你没有git,那么输入下面的即可:

    sudo apt install git

    正常的话是下图这样:

    捕获.JPG

    相关git地址: git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-v2312.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-v2306.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-v2206.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-v2106.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-v2006.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-v1912.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-v1906.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-v1712.git

    第三方包地址:

    git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-v2306.git git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-v2212.git git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-v2206.git git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-v2106.git git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-v2006.git git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-v1906.git

    在下载的时候,需要下载相应的OpenFOAM与相应版本的第三方包

  • 0 Votes
    1 Posts
    97 Views
    李东岳

    这些国内软件包都是直接fork国外github上面的OpenFOAM。因为有时候github访问不上去。就fork到国内。

    下列地址可直接使用git clone,例如,打开终端,在终端直接将下面的复制进去:

    git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-6.git

    即可在本地创建ThirdParty-6文件夹。如果提示你没有git,那么输入下面的即可:

    sudo apt install git

    正常的话是下图这样:

    捕获.JPG

    相关git地址: git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-11.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-10.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-9.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-8.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-7.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-6.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-5.x.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-4.x.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-3.0.x.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-2.3.0.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-2.2.0.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-2.1.1.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-2.1.0.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-2.0.0.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-1.7.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-1.6.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-1.5.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-1.4.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-1.3.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-1.2.git git clone https://e.coding.net/dyfluid/OpenFOAM/OpenFOAM-1.1.git

    第三方包地址:

    git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-11.git git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-10.git git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-9.git git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-8.git git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-7.git git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-6.git git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-5.x.git git clone https://e.coding.net/dyfluid/OpenFOAM/ThirdParty-3.0.x.git

    在下载的时候,需要下载相应的OpenFOAM与相应版本的第三方包

    如果有人需要scotch_6.0.3: scotch_6.0.3.tar.gz

  • 关于csv文件的可视化

    Fluent
    1
    0 Votes
    1 Posts
    94 Views
    M

    我在算liutex,本来准备仍udm里 但是因为要矩阵运算不想写轮子,就导出数据到csv里在fluent外算的。本来准备仍tecplot 但缺少网格拓扑 导入之后只有一堆线。想问有没有其他可视化的思路

  • 0 Votes
    13 Posts
    1k Views
    李东岳

    我觉得你这个挺有意思的。初学可以练手用。但是个人觉得算法应该没有问题,出现不一致的情况可能还是哪里出现了小bug。

  • 0 Votes
    22 Posts
    3k Views
    Prometheus10P

    @小泽同学 我此前还在想是否需要重新考虑从右下角的CD/DVD中加载一个适用于Ubuntu14.04版本的linux.iso,里面有vm-tools的安装包,相当于也是用里面写好的脚本重装VMware-tools。

    emm... 总之,能用上就太好了,祝收敛!

  • 0 Votes
    2 Posts
    124 Views
    Y

    已经解决了!谢谢各位

  • 0 Votes
    3 Posts
    132 Views

    @BlancheDH 好嘞,我去试试,谢谢大佬:xinxin:

  • 0 Votes
    11 Posts
    2k Views
    S

    @sxz0823 可以加个联系方式交流一下吗,我用turbinesFoam和LES但是结果很不对我的qq是:1141101064

  • CFD中文网 定位与规范

    Pinned 公告
    83
    0 Votes
    83 Posts
    108k Views

    注册成功,感谢感谢

  • 0 Votes
    7 Posts
    188 Views
    J

    @李东岳 嗯嗯,好的,谢谢老师

  • 0 Votes
    9 Posts
    2k Views
    李东岳

    更新到了5.9.1节

  • 0 Votes
    8 Posts
    288 Views
    L

    @李东岳 我用的v2006,Phi是速度势,用-grad(Phi)计算的速度和输出的U有些差异,尤其是在远场边界。

  • 0 Votes
    60 Posts
    20k Views
    李东岳

    @lizhisongsjtu 这个图太酷炫了。 有doi不

    有些大佬对liutex法的态度偏消极(审稿意见)。

    是,我也看到了。为什么呢

  • 0 Votes
    7 Posts
    875 Views
    B

    @YuPeng 我也遇到了相同的问题,请问一下您现在解决了吗

  • 0 Votes
    5 Posts
    716 Views
    C

    @RQLI_CFD 感谢,我研究研究

  • 0 Votes
    10 Posts
    4k Views
    evensunE

    我补充一句,最近也在写湍流模型UDF,需要用到壁面距离,发现C_WALL_DIST不能用之后不信邪,测试了很多(一个多小时测了十几二十个case),终于测试出来发现:
    C_WALL_DIST只有在选择了fluent已有湍流模型(我选了k-omega)的时候才能用,而当选择了laminar模式,用自己的湍流模型UDF的时候,如果涉及到C_WALL_DIST,就会报错。我的fluent版本为2022R2

  • 0 Votes
    3 Posts
    119 Views
    Z

    感谢李老师!经过修改,已经可以成功运行了。:146:

  • openfoam添加湍流入口方法?

    OpenFOAM
    46
    0 Votes
    46 Posts
    15k Views
    疏影横斜水清浅

    请问在使用turbulentDFSEMInlet入口类型计算过程中,随着计算的进行,后半部分的风场慢慢的变得不是对数廓线了,请问是什么原因,有没有大佬知道。
    我的初始边界信息:
    计算域:xyz为1011(m)
    U:

    inlet { type turbulentDFSEMInlet; delta 1; U { type mappedFile; mapMethod nearest; } R uniform (0.8 0 0 0.4 0 0.4); L uniform 0.004; d 1; nCellPerEddy 1; scale 1; value $internalField; } outlet { type advective; value $internalField; } "(topWall|front|back)" { type zeroGradient; } "(bottomWall|Model)" { type noSlip; }

    输入文件:
    point:

    ( ( 0 0 0.01 ) ( 0 0 0.05 ) ( 0 0 0.1 ) ( 0 0 0.15 ) ( 0 0 0.2 ) ( 0 0 0.25 ) ( 0 0 0.3 ) ( 0 0 0.35 ) ( 0 0 0.4 ) ( 0 0 0.45 ) ( 0 0 0.5 ) ( 0 0 0.55 ) ( 0 0 0.6 ) ( 0 0 0.65 ) ( 0 0 0.7 ) ( 0 0 0.75 ) ( 0 0 0.8 ) ( 0 0 0.85 ) ( 0 0 0.9 ) ( 0 0 0.95 ) ( 0 0 0.99 ) )

    U:

    ( ( 0 0 0 ) ( 1.048097372 0 0 ) ( 1.499488341 0 0 ) ( 1.763535131 0 0 ) ( 1.95087931 0 0 ) ( 2.096194744 0 0 ) ( 2.2149261 0 0 ) ( 2.31531203 0 0 ) ( 2.402270279 0 0 ) ( 2.47897289 0 0 ) ( 2.547585713 0 0 ) ( 2.609653562 0 0 ) ( 2.666317069 0 0 ) ( 2.718442442 0 0 ) ( 2.766702999 0 0 ) ( 2.811632503 0 0 ) ( 2.853661247 0 0 ) ( 2.893141184 0 0 ) ( 2.930363858 0 0 ) ( 2.965573488 0 0 ) ( 2.992431707 0 0 ) )

    计算3600s后,平均风速廓线,U1U2U3U4U5U6U7U8U9的位置为0.1,2,4,5,6,7,8,9,9.9
    e595f49f-347a-4180-82e2-b6295cd45a15-图片.png