Recent content by JohnnyR

  1. J

    FEM stiffness matrix for simple frame exploiting symmetry

    Hello. I need help with the following problem: I don't know where to start. I know that the frame can be split up into one symmetric part and one symmetric+assymetric part but i forgot the theory and rules on translation and axis etc. I hope someone can help as I have to hand in the...
  2. J

    Dimensioning of hollow square and circular rod

    The applied load is compression and there is also bending. It´s a telescopic rod with the circular rod inside the square rod and it´s standing vertically with an angle. The rod has to support a boat standing in a boat rack so it has to support the weight of the boat and the force from wind...
  3. J

    Dimensioning of hollow square and circular rod

    Hi Can someone tell me how to determine dimensions for a square hollow rod and circular hollow rod when the material and maximum load is known?
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