The sumilation has some kind error i cant tell why it is happening


can anyone one tell me how to remove it it would be a great help thanks in advance

Hi there, thanks for reaching out through the forum.

Please share the link to the failed simulation run to have a look at it and try to spot the issue.

i have sent it to you sir If not can say how i can share it to u

Please just copy/past the URL from the address bar here.

did u get it, sir

Sure, I will check it now.

Hi, I can see that you have not created a flow region to assign the air material. Right now, it seems like the air is assigned to the enclosure. Is this the intention?

no, I have created that outside box as a flow region

You need to create a flow region. Please check this page for instructions:


what is this sir

Hi, the error messages are very descriptive:

“Multiple boundary conditions or interface assignments…” The signaled faces have multiple boundary conditions or are under one boundary condition and interface at the same time.

“Missing material…” You need to assign a material to this part.