SimScale CAE Forum

A multi-region mesh was assigned

hi everyone,i am simulating how the sneeze spread out and come across ‘’ A multi-region mesh was assigned - this analysis-type requires a single-region mesh.’’

what should i do or just rebuild it as 1 solid?

Project link

Greetings @hugohugochung

The meshing log is complaining specifically about one interface
It’s this interface right here. You can see that the bodies are intersecting each other. Just repair it in your cad tool and try meshing again:

Also, I recall of a similar public project which you might be interested in… it will help you with the overall setup:

If you run into trouble, just let us know


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Thank you, let me just check it