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@static 你好,我最近也在做三维飞机的相关数值模拟,可否给个联系方式,请教一些问题。谢谢,这是我的qq:3310792254
@东岳 东岳老师,问题已解决。非定常计算一开始要求时间步长要比较小,先得到一个较稳定的流场,在别的求解器里可能会先用稳态求解器算一个初场。而我上面的算例一开始时间步长较大,到后面越来越不稳定最终发散。开始用变时间步长让对应的库郎数从1以下慢慢增加即可。