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CFD中文网

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  2. Fluent
  3. 【请教】管内换热时,内壁面的边界条件需要设置吗

【请教】管内换热时,内壁面的边界条件需要设置吗

Scheduled Pinned Locked Moved Fluent
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  • U Offline
    U Offline
    unignore
    wrote on last edited by
    #1

    模型是普通的圆管。外壁面我设置的是恒定热流,速度入口和自由出口。通过一定壁厚的圆管导热,然后和管内的单相流体进行对流换热。

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  • U Offline
    U Offline
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    wrote on last edited by
    #2

    如要设置,设置成什么边界条件呢,请各位不吝赐教,谢谢大家了。

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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
    #3

    你这个需要用多域传热求解器,并不需要单独设置边界条件。

    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

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  • U Offline
    U Offline
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    replied to 李东岳 on last edited by
    #4

    @李东岳

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  • U Offline
    U Offline
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    wrote on last edited by
    #5

    谢谢您的回答,fluent里不是只有压力和密度求解器吗,问题有些浅显,不要见怪。还有怎么设置流体域为真空。

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