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我用pimpleDyMFoam求解计算动网格时,总是发散,把网格加密之后依然发散,总是算个十来分钟就自动停止了。请问一下发散原因会有哪些呢,该如何去调试呢
动网格发散一般都是网格变形太大出现负体积了
动网格用什么模型,我之前的案例用滑移网格总发散,无奈改为MRF才能计算。
@东岳 是的,问题找到了,确实是网格变形太大。谢谢大神
@羽之下 动网格用的自带算例wingMotion为模板的。目前问题找打了,是因为网格变形过大。