How to solve this problem？
1time_2023-09-19T181952.105762.zip (68.8 MB)
It looks like you are running with SMP. Does the same problem occur when you run in serial mode?
This problem still occurs when I use dmp
Your mesh not well resolved and not watertight. The Boundary conditions are also not well defined. You have a pressure outlet defined away from the closed stl geometry and the MFiX box is much larger than the tube.
1 Like
Hello, thank you for your answer. How can I solve the grid analysis and waterproof problems
Hello, I would like to ask by the way, when I choose dem model, do I still need to use turbulence model and drag model
Hello, after I changed the boundary conditions and the size of the external MFIX box, it works fine, but the following problem occurs when it runs to 0.18s. How should I solve it? Thank you for your answer
1time_2023-09-22T100543.862745.zip (60.6 MB)