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Cohesive behavior in abaqus

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mtarghagh

Mechanical
Jan 8, 2015
2
Hello all,
I am trying to model a cohesive behavior between two paper fibres in Abaqus/static implicit, I have have defined the cohesive behavior with damage initiation and evolution between local surfaces. The simulation is done in 2 steps (compression and stretching), but it is diverging at the time that damage is initiated, I would be happy if anyone can help me solve the convergence issue.

I attached the input file for better understanding.
Thanks,
 
 http://files.engineering.com/getfile.aspx?folder=c9f0e879-5353-4cde-99cb-1190e70c1b0c&file=two_ends_in_a_set.inp
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Hi,

I run the simulation on my computer and it seems to be finish without a problem. At each increment, the total iteration is 1 and no severe discontinuity, which i believe indicate no convergence issues.
Am i missing something here?
 
Thanks for the help Mohcine,

It is strange! Which version of abaqus are you using? Could you send me your .odb file?

Best regards,
 
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