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  1. Delirium80

    Convergence problem

    fcu45 I have already tried the convergence without pre-stress but I have the same problem: negative eigenvalues ​​and the error of too many attempts.
  2. Delirium80

    Convergence problem

    I'm sorry rb1957, I do not know why but I was not able to attach the file. However the _PickedSet4 contains nodes 1 and 42, this set fact to apply the boundary conditions. I also tried to constrain all degrees of freedom, but I have the same problem. The strange thing is that if the beam is...
  3. Delirium80

    Convergence problem

    Hello, I'm starting to use Abaqus program. I have already exercised a lot of tutorials but now I have a strange problem. I'm training to design a steel beam subjected to a line load and a pre-initial stress. This beam is inclined by 45 °. I'm using the mesh of beam elements. When I go to submit...

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