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    【请教】管内换热时,内壁面的边界条件需要设置吗

    Fluent
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    • U
      unignore last edited by

      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
        unignore last edited by

        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
          李东岳 管理员 last edited by

          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。

          CFD课程 改成线上了 http://dyfluid.com/class.html
          CFD高性能服务器 http://dyfluid.com/servers.html

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          • U
            unignore @李东岳 last edited by

            @李东岳

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            • U
              unignore last edited by

              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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