Mesh Generation of Complex Geometry

Thank you! It is very helpful. The cold flow of particles can be simulated, but after adding a heat transfer model, mfix crashed. Could you help me correct it further?
dangban_2023-03-21T191134.995334.zip (391.0 KB)

Error: Solver crash!
The MFiX solver has terminated unexpectedly
Error information:
exception: float divide by zero