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各位,想问下,使用EDC模型,遇到热态计算时收敛不好(50一步),什么原因呢,而且计算也慢。
先用瞬态小时间步算算,缓冲一下,再用稳态算。试试。
@bestucan 感谢大佬,我试试。从点火就用瞬态吗?
@梦中飞翔的阿涛 是的,可以粗略的把稳态理解为时间步特别大的瞬态。大时间步算,所以奔着时间无穷大算过去。所谓稳态就是时间无穷大时候的状态。
稳态算飘了,那就先小时间步缓冲缓冲再上大时间步(稳态)算。
@bestucan 感谢,我先试试。