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Convergence – Fluctuations.

- May 16, 2024 at 5:37 pm
  
  Onur Durmuş
  Subscriber
  
  Hello, Could you please give me some information about why these fluctuations are happening, is this a problem? if it is how can i solve it, and what am ı supposed to do to reduce the velocity residuals
- May 17, 2024 at 10:46 am
  
  Rob
  Forum Moderator
  
  There are lots of reasons, so start by checking the cell and mesh quality, the latter included whether you're resolving the flow & temperature gradients sufficiently. From there look at the flow field, what is going on and why might there be an instability in the result?

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