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在编写边界条件时需要用到面的外法线方向以判定边界上的因变量是出流还是入流,流动的方向已知,请问怎么设置面的外法线方向
以判定边界上的因变量是出流还是入流
更简单的方式是:
phi<0
phi>0
phi=0
@李东岳 谢谢老师,这样处理确实很方便。请问老师在openFOAM中有全反射的边界条件吗?
我知道OpenFOAM里面有无反射边界条件,超音速那面全反射的边界条件是不是普通的边界条件就可以?我不确定。
@李东岳 谢谢老师,我会试试看