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Ansys Learning Forum › Forums › Discuss Simulation › Fluids › negative cell volume error › Reply To: negative cell volume error

February 23, 2023 at 10:08 am
Saurabh R Patil
Ansys Employee

Hi,

The negative cell volume error may be due to distance moved per time step may be greater than the edge or cell size in the dynamic region.
We can avoid this problem by giving correct time step size.Also check your smoothing and remeshing parameter.
 
Thank you