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5.4k Topics 31.8k Posts
  • Sliding Mesh 不能进行并行计算

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    @李东岳 谢谢大神的解答:happy:

  • 8 Posts
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    李东岳

    需将2进制网格文件转换为ascii码格式

    在controlDict下把format改为ascii,然后运行foamFormatConvert就可以转换了。

  • 1 Posts
    2k Views
    李东岳

    https://www.aaar.org/awards/annual-awards/ast-outstanding-publication-award/

    AS&T Outstanding Publication Award

    AS&T's Outstanding Publication Award is awarded annually to one paper published in Aerosol Science and Technology (AS&T) without regard to publication date. The award recognizes papers that have had a significant impact on the field. Nominations should include a single letter and a citation of approximately 100 words. The letter is limited to three pages and may be signed by more than one person. The citation is a succinct summary of the significance of the paper, suitable for dissemination with the award announcement. Self-nominations are not permitted.

    AS&T's Editor-in-Chief presents the AS&T Outstanding Publication Award at the annual AAAR meeting. It consists of a certificate for each co-author, one plaque to be used at the discretion of the co-authors, and monetary award of $2000. In addition, it is announced in AS&T along with the rationale for its choice.

    AS&T Publications recognized by this award:

    2016

    Robert McGraw, Description of Aerosol Dynamics by the Quadrature Method of Moments

    2015

    Shih Chen Wang and Richard C. Flagan. "Scanning Electrical Mobility Spectrometer" Aerosol Science and Technology, *13*, 230-240 (1990).

  • 矩方法不稳定性的讨论

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    李东岳

    0_1506417017782_捕获.JPG

    See: Generalization and Numerical Investigation of QMOM

  • interFoam求解器下如何加入颗粒?

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    @李东岳 好的,我在看看。植入是整套算法都植入过来,那难度实在太大了。

  • 10 Posts
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    @一二 好的,非常感谢

  • MULES算法中的const RhoType &rho

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    W

    @wwzhao 谢谢:happy:

  • 计算出错

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    J

    @李东岳 不是虚拟机 装的双系统(ubuntu16.04) 正在监控内存试试看

  • 9 Posts
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    M

    @xiaofenger 这是同一时刻不同位置的速度矢量图,我不知道怎么画

  • 请问这是OF中的假扩散现象吗?

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    C

    @李东岳 东岳老师你好,我的内部改动了,但是理论上应该不会引起这个问题。

    主要是可以观察到相体积分数的扩散(波还没传过来)。可能和我这个地方的网格有关系?我再去看看

  • 3 Posts
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    李东岳

    如果你完全没用过OpenFOAM,并且正在考虑,就很难办了。一般新手入行OpenFOAM,很多都是选择OpenFOAM-学习OpenFOAM-放弃OpenFOAM这个过程。

  • 4 Posts
    5k Views
    李东岳

    http://www.sciencedirect.com/science/article/pii/S0009250917305444

    2.3节,其中方程24的最后一项对应p_rghEqnComp1和p_rghEqnComp2,只不过VOF里面求解的是p_rgh,你知道的。

  • 14 Posts
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    李东岳

    其他你的理解大体正确,·volScalarField和scalarField的区别仅仅在于volScalarField附加了边界的信息,scalarField`只是网格点的信息不包含边界。

  • 8 Posts
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    李东岳

    mesh.V()的单位是m³

  • 2 Posts
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    J

    关于cmake仍然是旧版:
    在~/.bashrc 里面为cmake添加过类似于export PATH=$HOME/OpenFOAM/platforms/linux64Gcc/cmake-2.8.8/bin:$PATH的命令了吗?添加之后source ~/.bashrc了吗?

  • 7 Posts
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    @Jacobian 非常感激您的帮助,好人一生平安!

  • 3 Posts
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    J

    @李东岳 好的 谢谢东岳老师

  • 5 Posts
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    X

    @hurricane007 Thanks very much!

  • 3 Posts
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    C

    @程迪 在 请问paraview可以改变结果的长宽比吗 中说:

    @CFDngu

    https://stackoverflow.com/a/35793646/4592964

    To do this you have to toggle the advanced properties, the small gear icon on the properties tab, look for "Scale" and choose each axis scale factor. Or you can simply use the properties search field (below the Apply button) and search "Scale" to show this property up.

    多谢!我去看一下

  • 关于unsteady rans

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    最近做LES sensitivity test,比如网格从十米到五米到三米到一米,什么时候结果不太变化了,这个时候我们可以说SGS模型成功模拟了亚网格湍流,然后突然想到一个关于urans的经典的问题,比如跑一个urans,然后把时间步调的很小,网格也足够细致,这样跑出来的到底是个什么东西?换句话说,ns方程有时间项,单方程,双方程模型里也都有时间项,足够小的时间步到底意味着什么?