Hey Vishy,
The explosions at the end of your test are pretty neat. The first couple tests that you did…if these are the smoke tests, then I think you should turn down your expansion and lower your time scale if you are keying it. It feels very explosive, yet has the intent of a smoke simulation.
If you wanted the second test on your video to be an explosion, then I would key the smoke “amount” on your object/simple source to 0, a few frames in. Nice work.

Wave turbulence big thumbs up.
