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Recent content by tataaero

  1. tataaero

    Nastran SOL 101 and SOL 106 difference

    Hi, I have a model that works in SOL 101. I would like to model a small region of this model with non-linear material properties. When i made the necessary changes, the model no longer ran. So I ran the changed model as a SOL 101 (without the NLPARM and plastic material) and it runs fine...
  2. tataaero

    FE Bolt model

    Hello, I have come across a model where the bolts have been modelled as shown in the attached figure. The two plates are solid elements with the upper and lower surface nodes on each plate at the hole edge are attached to beam elements representing the bolt by MPCs (bolt shear translations...
  3. tataaero

    Mystery FE file format

    Hi All, I'm trying to identify the format of the following file. It was with a bunch of nastran files but this seems to be something else. Here are a few excerpts from the file (I've put ... were there are similar lines removed): 3 0 1 1 1 1...

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