FSI Case problem

- July 2, 2022 at 5:11 pm
  
  abdoomer199
  Subscriber
  
  My study includes the investigation of sloshing water in an elevated tank
  It always corrupts due to Dynamic mesh
  (DP 0) Update-Dynamic-Mesh failed. Negative cell volume detected.
  Or Floating point exception
  These were my setup for transient and fluent
  Transient
  
  Fluent
  
  Whats wrong with these settings ?!
- July 26, 2022 at 7:07 am
  
  RM
  Ansys Employee
  
  Hi,
  Please provide the inputs of 'smoothing' and 'remeshing' mesh methods from fluent.
  You can find it at : Dynamic Mesh > Mesh Methods > Settings.
  
  Rahul
- July 26, 2022 at 9:00 am
  
  abdoomer199
  Subscriber
- July 26, 2022 at 9:00 am
  
  abdoomer199
  Subscriber
- July 26, 2022 at 9:02 am
  
  abdoomer199
  Subscriber
- July 26, 2022 at 10:07 am
  
  RM
  Ansys Employee
  
  Hi,
  Try it with unified remeshing method. 44.9. Dynamic Mesh Task Page (ansys.com)
  As you are using layering also, specify suitable cell height at (if not set already) : Dynamic mesh zones > Wall - system coupling > meshing options.

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