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CFD中文网

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  3. 梯度分量如何求

梯度分量如何求

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  • S Offline
    S Offline
    Samuel-Tu
    wrote on last edited by
    #1

    1582893187.png
    遇到一个浓度f的运输方程,但是最右侧红框内的这一项,是一个梯度的分量。我本想用fvc::grad().component(),这种形式加入方程里的,但是发现不行。。
    或者使用fvc::Su(里面是梯度分量)?
    如何得到梯度的分量呢?:jingya:

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  • S Offline
    S Offline
    Samuel-Tu
    wrote on last edited by
    #2

    我想到了,用fvc:;grad()&vector(0,1,0)求Y向的分量

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