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CFD中文网

CFD中文网

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  3. LES拉格朗日粒子速度时间平均

LES拉格朗日粒子速度时间平均

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  • Y Offline
    Y Offline
    yfclark 神
    wrote on last edited by
    #1

    各位大佬好,最近在用自己开发的求解器LES算横向射流,最后统计粒子在某条线上的粒子的平均速度,发现和实验差别还蛮大的,需要像欧拉场一样做时间平均吗?有如何处理的idea吗?
    4f5b632a-ad0f-47d2-8fd0-f45878aa6c3c-image.png

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  • 李东岳李 Online
    李东岳李 Online
    李东岳 管理员
    wrote on last edited by
    #2

    Um... 这种跟实验对不准的 不太好说 hard to tell :135:

    9月CFD算法编程课: http://dyfluid.com/class.html

    需要帮助debug算例的看这个 https://cfd-china.com/topic/8018

    1 Reply Last reply
  • Y Offline
    Y Offline
    yfclark 神
    wrote on last edited by
    #3

    对的,这个不好说,但是SMD对得上,就想着速度也赶紧对上就好了:xinlei:

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  • Y Offline
    Y Offline
    yfclark 神
    wrote on last edited by
    #4

    速度平均还是不会做,不过发现湍流强度对计算结果影响很大,大家算两相流的注意一下

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