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目前网格质量在ICEM中为0.6，在openfoam中求解不可压缩情况时可以收敛，但求解buossinesq假设情况下的方程就会发散，速度取1m/s时，y+值为100，取0.003m/s时y+为1，且不论采用komegasst模型或是湍流模型均会发散，想请问各位大佬是否与y+值过大有关系呢？
