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我看的一篇文献,在CFX中使用SSG模型,网格y+~1,但是我在OpenFOAM中网格y+较大(>11)时,能够得到收敛的结果,但是加密网格到y+~1时,就一直发散。 请问:SSG模型要求的y+是多大?此时nut、k、epsilon和R的边界条件应该怎么给?谢谢!