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Hyperelastic Seal is not working

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Good day,
I'm new to Comsol and so before modeling my own hyperelastic material, I wanted to play a little bit with the Hyperelastic Seal which is in the library models.

Just opening and running the computation a get an error. It says "Failed to evaluate variable Jacobian". That's a critical part in the solution, and I do not know where to put my hands on.

Moreover, creating a very simple 2D hyperelastic model, like a square with fixed bottom side and free Neumann BC on the other sides, so that nothing should happen, is not working.

Help, please.

1 Reply Last Post Jun 10, 2010, 12:40 p.m. EDT

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Posted: 1 decade ago Jun 10, 2010, 12:40 p.m. EDT
With COMSOL 3.5a everything is working, but not with the version 4.
With COMSOL 3.5a everything is working, but not with the version 4.

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