I have built a model for a single-phase flow of a liquid in a circular pipe. I think the mesh quality is OK, but every time I run it, it shows errors. “DT < DT_MIN. Recovery not possible!” Has anyone encountered similar problems?
Hi @Guangrui_Zhang This is a very common type of error with MFiX. There are several reasons it could be happening. Please see 13. Frequently Asked Questions — MFiX 24.1 documentation If none of those suggestions help, please follow up here.
– Charles