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Recent content by nico68

  1. nico68

    Question about meshing

    Pj is right, you can try that. What you can also do is renumber your mesh and try again the equivalencing, but with a higher tolerance. Are u sure u didn't make any construction errors, like deleting an element without all its associated nodes ? You have to be very carefull when using MPCs, and...
  2. nico68

    Nastran Occupant Model

    Hi, I am not sure, but I think you should have a look on the NCAC website (national crash analysis center, USA). I know that they develop occupant models for crash analysis ... You can directly download some of them if you 'll be using ls dyna, or you can ask them to send you the neutral file to...
  3. nico68

    welding modelisation with patran

    Can someone tell me what is the best type of MPC (or an other feature) that can represent the behavior of 2 welded parts ?? I planned to use explicit MPC's, but I 'm not sure of that ... regards. nicolas
  4. nico68

    patran converter

    yep; that's effectively a solution, but do you know if the groups will be lost or not by using this technique ???? thanks again for replying. nicolas.
  5. nico68

    patran converter

    Hi all . I m actually working on patran 2001 r2a, and I got a .db file, made with patran 2000; but I can't manage to open it. The file has been zipped and sent to me : can this cause a problem ??? I just wonder if some convertors are available... thanks for replying nicolas
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