Akabak simulation for back loaded horn. Meshing issue.

Hi,

Im trying to model a scoop design in akabak, similar to the superscoop 18.
I seem to be having some issues in the simulation or meshing stage.


akabak sim.PNG


As you can see from the picture it looks as if the program isn't recognising some of the edges of the horns and the fields is spilling out at places. There also seems to be some irregularity from the driver where there are gaps with no field. Has anyone encountered a similar issue before? Is it likely to be a problem with the meshing?

I've included the akabak file if anyone wants to have a look at it.

Cheers!
 

Attachments

That looks similar to the gaps I have outside the horn enclosure.

But I don't think it's what's causing the gap inside the enclosure, at the top of the driver, which I'm more concerned about. And these reason for 'sound' data to spill out from the horn itself.