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  3. 关于icoFoam解析的一个小问题

关于icoFoam解析的一个小问题

Scheduled Pinned Locked Moved OpenFOAM
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  • aiweimoA Offline
    aiweimoA Offline
    aiweimo
    wrote on last edited by
    #1

    在icoFOAM解析中,推导$\mathbf{U}_{\mathrm{P}}^{* *}$时,是将方程28和19相加,文中方程28和19如下所示:
    icoFOAM_28.png icoFOAM_19.png
    方程19和28中没有$S_P^n$ ,相加之后公式29中出现了$S_P^n$,如下 :
    icoFOAM_3.png
    $S_P^n$ 是不是就是$S_P^t$ 的意思?也就是公式29应该是:
    icoFOAM_2.png

    D 1 Reply Last reply
  • D Offline
    D Offline
    dabiu
    replied to aiweimo on last edited by
    #2

    @aiweimo 你说的对,这里应该是一个typo,其实t和n都表示前一个时间步的值(已知时间步的值)

    1 Reply Last reply
  • 李东岳李 Online
    李东岳李 Online
    李东岳 管理员
    wrote on last edited by
    #3

    多谢!已更新

    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

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