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    渐扩管网格划分求助

    Meshy
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    • S
      simthere last edited by

      渐扩管示意图:
      0_1466516479767_2016-06-21_185214.png

      小管径端划分网格,第一层高度设置为0.8
      0_1466516523005_小头.png

      查看大管径段第一层网格高度,竟然不是0.8!
      0_1466516556698_大头.png

      fluent计算出y+值:(选择的标准壁面函数,y+值应在30—300)
      0_1466516633226_y+.png

      tin:0_1466516657188_beta77_5D_SUP_MV_50mm_2D.tin

      blk:0_1466516666086_beta77_5D_SUP_MV_50mm_2D.blk

      请问这是怎么回事呢?

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      • S
        simthere last edited by

        我刚刚已经找到答案。等我晚上来补充:cheeky:

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        • S
          simthere @simthere last edited by

          @simthere
          icem默认的节点参数复制是依据目标edge的长度按比例进行复制的

          如果第一层网格高度都为0.8的话,可以在edge参数设置页面里勾选Copy Absolute

          :cheeky: :cheeky:

          问题解决

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