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使用topoSet和refineMesh进行了两次网格加密,但可视化之后发现在topoSet没有指定的顶部区域也进行了加密,检查blockMesh,topoSet和refineMesh的过程都没有问题,网格区域选取也正确。唯一能想到的原因是top和bottom的边界条件是cyclic,而第一次加密的区域包含了最底层网格,所以根据cyclic条件,第一次加密也自动包括了最顶层网格?