Selective air boundaries between multiple zones

Hello,

This seems like it should be straightforward, but I have not been able to find a clean solution.

I have 3 zones and I want to assign air boundary adjacencies:

  • between Zone 1 & Zone 2
  • and between Zone 1 & Zone 3

without creating an air boundary between Zone 2 & Zone 3.

The issue I’m facing is:

  • When I use the HB Solve Adjacency component separately (1&2 and 1&3), Zone 1 gets duplicated with different adjacency properties.
  • When I solve adjacencies for all three zones at once, it automatically creates an air boundary between Zone 2 & Zone 3, which I want to avoid.

Is there a way to control adjacencies more selectively?

Any guidance would be really helpful. I have attached a screenshot (in section) to illustrate the setup.

Thank you
air boundary between zones

Hi @Francis_Habindi try this component:
image
best
-trevor