Recent content by 1234frank1234

Sorry for the late reply. I have tried both incompressible and weakly compressible. After the error occurred i do get a result but i think it is questionable how much i can rely on that. The errors i get are: Failed to find a solution: No convergence, even when using the minimum damping...

I'm making a model in Comsol. In it air streams from a pressure chamber through a small jet (1 mm). It seems i am having problems with it because i can't get the tolerance or getting different errors. I have revined the mesh as much as the computer can handle but i stil don't make it. Is...