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Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Negative cell volume detected/floating point exception in water entry simulation › Reply To: Negative cell volume detected/floating point exception in water entry simulation

May 17, 2024 at 1:27 pm
Federico
Ansys Employee

Hello, 

how did you set up your Dynamic Mesh? Negative Volume results from collapsed cells that were not allowed to accomodate mesh motion.