How to eliminate error "Update-Dynamic-Mesh failed. Negative cell volume detected" in Fluent? | ResearchGate
![Hello, i tryed to simulate the movement of a valve in 6 dof. But after the first time step it told me : negative cell volume detected. What should be the problem : Hello, i tryed to simulate the movement of a valve in 6 dof. But after the first time step it told me : negative cell volume detected. What should be the problem :](https://preview.redd.it/hello-i-tryed-to-simulate-the-movement-of-a-valve-in-6-dof-v0-38kz3dzlv1kb1.jpg?width=640&crop=smart&auto=webp&s=6d659119ea091d23ecabc96e9a9ddf55caea2e87)
Hello, i tryed to simulate the movement of a valve in 6 dof. But after the first time step it told me : negative cell volume detected. What should be the problem :
![How to fix "Negative Cell volume Detected" Problem in Ansys fluent for Dynamic meshing ? | ResearchGate How to fix "Negative Cell volume Detected" Problem in Ansys fluent for Dynamic meshing ? | ResearchGate](https://www.researchgate.net/profile/Melvin-Abraham/post/How_to_fix_Negative_Cell_volume_Detected_Problem_in_Ansys_fluent_for_Dynamic_meshing/attachment/5a9573e5b53d2f0bba54b65f/AS%3A598663768313858%401519743973372/download/Mesh.jpg)
How to fix "Negative Cell volume Detected" Problem in Ansys fluent for Dynamic meshing ? | ResearchGate
How to fix fluent error: WARNING: 30502 cells with non-positive volume detected (floating point exception)? | ResearchGate
How to fix fluent error: WARNING: 30502 cells with non-positive volume detected (floating point exception)? | ResearchGate
![How to fix "Negative Cell volume Detected" Problem in Ansys fluent for Dynamic meshing ? | ResearchGate How to fix "Negative Cell volume Detected" Problem in Ansys fluent for Dynamic meshing ? | ResearchGate](https://www.researchgate.net/profile/Melvin-Abraham/post/How_to_fix_Negative_Cell_volume_Detected_Problem_in_Ansys_fluent_for_Dynamic_meshing/attachment/5a9573e54cde266d588dfd66/AS%3A598663768313857%401519743973259/download/Geometry.jpg)