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  1. janoskias

    Boundary condition, Node moving on a curve

    Hey, thanks for the answers. @FEA way, do you have perhaps some links to online docs or something where I could read more about them? @rb1957, it is a good idea. Am I interpreting right, that the geometric stiffness matrix does something similar? And I am just wondering, that the procedure I...
  2. janoskias

    Boundary condition, Node moving on a curve

    Hey guys, I'm new in FEM and stuck with the following problem (TLTR: question is if 2B is theoretically correct?, I am grateful for thoughts about the other ones (1 and 2A)): I have a (geometric) non-linear 2D analysis (lets say a pulled rope) and I want to use TRUSS elements...

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