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各位前辈好,一个simpleFoam算低雷诺数(re≈0.1)绕多圆柱的算例,在网格变化稍大的地方出现明显的压力场不光滑的情况,像马赛克一样。网格正交性还不错,也进行了非正交修正(面梯度离散格式corrected,nNonOrthogonalCorrectors=2或4)。这是正常现象吗?
看起来完全是数值带来的影响。网格少的话可以发来我看看
@李东岳 李老师好!抱歉回复晚了。 算例文件在这,https://www.jianguoyun.com/p/DejQRSIQ-4XWCRiVid0EIAA,稍微有些大,压缩包16.8MB