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计算翼型绕流时,刚性翼型用pisoFoam和pimpleFoam计算出来的结果,升阻力系数的波动非常大;而在计算柔性翼型的时候,采用fsiFoam求解器,算出来的升阻力系数就比较稳定,想请问有大神指点一下该如何解决吗。以下是pisoFoam和fsiFoam分别计算出来的升阻力系数图,可以看到pisoFoam算出来的波动是非常大的。
pisoFoam你是怎么算的柔性异性?
@东岳 刚性翼型用的pisoFoam,柔性翼型用的是fsiFoam。但是pisoFoam算出来的系数波动很大,而fsiFoam算出来系数波动就很小。不知道是为什么