Error 1100: Invalid location specified for BC

Hello,

I’m encountering this error and I can’t fix it so far. I’m setting the region as follows:

What’s wrong with it?

Here is the file too:
pinewood_gasification_2022-02-28T085421.542327.zip (162.9 KB)

Thanks!

Regions R_4 and R_5 are used as Boundary conditions regions, but they are located in the middle of the fluid region (i,e., not along a boundary). If you want and internal wall, it cannot have zero thickness, it needs to be at least one cell wide.

1 Like

Thanks! It is now solved.