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各位老师,我在用fluent模拟圆柱二维扰流时,采用瞬态求解器,雷诺数200,但是无法看到漩涡脱落现象,加大雷诺数后也没有变化,只能在圆柱周围看到少量的涡量线。请问老师们问题可能出现在什么地方呢?网格和相关设置都是跟着书里算例走的,所以不清楚问题在哪里,谢谢!
scale
检查一下尺度问题,另外有些情况需要模拟非常长的时间才能脱
@ibelief 确实是scale的问题,谢谢老师!
@东岳 嗯嗯,确实是尺度问题,谢谢东岳老师!