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Recent content by thomasdw

  1. thomasdw

    Rigid nodes

    rb1957, Thanks for your replies, I tried to model a simple version with beams, and that worked! I am aware of the problem with reality :). FYI: I'm modelling a non-plugged cargo door, so no reactions at the doorstops. Only at the hinge line (on top of the door) and 5 latch-hooks at the...
  2. thomasdw

    Center of gravity

    Catia does this easily with the 'Measure Inertia' button!
  3. thomasdw

    Rigid nodes

    The structure I'm modelling is not just these bars. It is an airplane door under cabin pressure that I suspend on several rods or beams over the top and bottom side to allow some movement due to expansion of the surrounding fuselage (of which I have no model). Initially I modelled de boundary...
  4. thomasdw

    Rigid nodes

    Hi, I am sorry for the lack of clarity in my first post. The best way to understand my problem is as follows: I have a an arc of 10 connected bar elements. The elements on the ends are fixed in translations but no rotations. The structure is loaded under a singular load in the middle of the...
  5. thomasdw

    Rigid nodes

    I have multiple elements connecting in one node. How can I fixate the angle between the several elements? I tried using multiple nodes on the same location, and creating MPC, but this doesn't seem to work.

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