Hi Charles,
I recently turned off the reaction and found that it still slows down.I use TFM, but you know the entry can’t be 100% solid, it has to be both fluid and solid.When I set the feed style to point source, it also slows down.When it’s only fluid(gas), it doesn’t slow down.
Therefore, I guess that after the gas-liquid mixture enters, the gas moves fast, and it escapes, leaving only solid, so it is difficult to converge.

Do I have a reasonable guess? How can I solve this problem?
