能解释下potentialFoam的作用么？

[chpjz0391]

文件描述是这样的
Potential flow solver which solves for the velocity potential from which the flux-field is obtained and velocity field by reconstructing the flux.
应该怎么理解。

[李东岳]

求解器分析：链接文本

可以对速度场进行初始化来加快计算速度。例如首先用potentialFoam来初始化无旋速度场来近似，进而用这个速度场进行pisoFoam计算。

[chpjz0391]

@李东岳 谢谢东岳大神。祝论坛越来越好。