Dear Hamed, Integration stress on external faces is correct when the material constitutive model is linear (for example elastic material model in which behavior is not history dependent). It is better to extract residual forces at the boundary from the system residual vector.
Regards Pasha On Thursday, February 23, 2017 at 2:23:38 AM UTC+3:30, Hamed Babaei wrote: > > Hello, > > I want to make an output of the resultant force existing on external > surfaces of a cube domain in a parallel code. what I did in the serial code > was that I integrated stress on external faces and as a result, I got one > scalar resultant force for the face to be written in a text file in every > time step. However in parallel, a face may be possessed by several > processors each of which producing a portion of the overall force existing > on the whole face. I was wondering what may be the best approach in > parallel codes to make an output file of one single scalar output which is > obtained by integration over domain. > > Best regards, > Hamed > -- The deal.II project is located at http://www.dealii.org/ For mailing list/forum options, see https://groups.google.com/d/forum/dealii?hl=en --- You received this message because you are subscribed to the Google Groups "deal.II User Group" group. To unsubscribe from this group and stop receiving emails from it, send an email to dealii+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
