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  1. VincentDG

    Orthotropic material and its stiffness matrix

    @MartinShane: thanks for confirming my initial thoughts. I'll check everything again (and again) ...
  2. VincentDG

    Orthotropic material and its stiffness matrix

    I'm implementing an elastic orthotropic material. When checking the compliance matrix, it is not positive definite (but it is symmetric). Is this to be expected in some cases? If so, when? Thanks.
  3. VincentDG

    Visualizing *IMPERFECTION

    Hi, I'm using the IMPERFECTION keyword to introduce some imperfection on a shell like structure. Is it somehow possible to visualize the introduced imperfection in Abaqus? thanks, Vincent
  4. VincentDG

    Visualize random fields

    Hi all, I'm trying to visualize the material properties (such as Emodulus, thickness, plasticity parameters, ...) of a random field. I've assigned the (elsewhere) generated material properties to every element and written them into an input-file. So far no problems, the analysis runs. But I'm...

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