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CFD中文网

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  3. ICEM网格加密

ICEM网格加密

Scheduled Pinned Locked Moved Meshy
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  • Y Offline
    Y Offline
    ycx1042341217
    wrote on last edited by
    #1

    各位老师好,我在画圆柱扰流网格的时候想在圆柱周围加边界层,再在一定范围内加密,该怎么实现呢?我现在试了两种方法。
    微信截图_20190912151141.png
    1.分成了两个区域,但是由于后面圆柱需要运动,当运动范围超过紫色的部分时,就会报错。两个区域中间使用了interior,静止时没影响,但网格运动应该是全局网格,如果有interior其实是不正确的。
    微信截图_20190912130750.png
    2.采用了密度盒,但是该方法要求网格划分采用Patch Independent,这样就不会遵守我设置的全局网格参数,而且设置的圆柱边界层网格也生成不了,直接全部都是三角形网格。
    微信截图_20190912150621.png
    想请问各位老师,应该如何实现呢?

    1 Reply Last reply
  • H Offline
    H Offline
    huningdong
    wrote on last edited by
    #2

    你看这种网格 是你需要的吗QQ浏览器截图20200902225815.png QQ浏览器截图20200902225831.png QQ浏览器截图20200902225849.png

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  • G Offline
    G Offline
    gemini
    wrote on last edited by
    #3

    @ycx1042341217 @huningdong 请问两位,壁面第一层网格高度可以做到什么程度?我发现最小只能设置到大约5e-5m:136:

    1 Reply Last reply

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