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@yuan_neu Vortical Flows 第9章
方形计算区,o型网格覆盖3D~4D范围,再加上尾迹区加密,结果应该是一样的。主要原因,猜测是非正交网格对涡解析不够,造成Cd或Cl差异。至于涡对Cd和Cl影响,可以参考吴介之老师的涡动力学。