my curle and FW-H acoustic pressure is not the same. could it be, my set up is wrong

[JustthanuMU]

here is the case.
case.zip
here is picture

and here is a domian with symmetryPlane B.C.

could you please check this for me thank you.

@unicfdlab

[mkraposhin]

the Curl implementation in libAcoustics doesn't account for retarded time. That's why it usually shows larger values. I think this question was discussed previously, but I'm not sure.