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  1. sigtro

    NX-NASTRAN Contact analysis - PCGLSS Error

    Great. Some of the beam elements was not connected to the spider elements, and therefore had rigid body motions. Thanks a lot. Best regards Sigmund Arntsønn Tronvoll Summer Intern Rolls-Royce Marine Propulsion Ulsteinvik NORWAY
  2. sigtro

    NX-NASTRAN Contact analysis - PCGLSS Error

    "Fixed the rotation on the link to eliminate rbm." and "saying:" to correct my self
  3. sigtro

    NX-NASTRAN Contact analysis - PCGLSS Error

    Fully fixed the lower surface also.
  4. sigtro

    NX-NASTRAN Contact analysis - PCGLSS Error

    Hi. I'm working on contact forces between a ship propeller and propeller-hub interface. The shear forces is taken up by a free link between the two faces. Axial through bolts. Simplified draft: Bolt holes in section A, link in section B. I use a surface contact mesh between the contacting...

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