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  • Users: Bigtree
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  1. Bigtree

    How to pick up inner elements from orphan mesh?

    Hi, I have three elements in thickness direction of an orphan mesh. How can I pick up the inner layer as an element set in abaqus/cae?
  2. Bigtree

    Integral contour on COHESIVE elements?

    Hi, I used cohesive element with traction-separation option to simulation debonding of two parts (Quade failure criteria is used)? In the integral contour of cohesive zone, it is force distribution or stress(Mises) distribution? I am confused.
  3. Bigtree

    How to debug PYTHON.py before running script?

    Hi, is it possible to debug PYTHON.py before we go to ABAQUS running script?
  4. Bigtree

    How to request crack opening displacement?

    Hi, I created crack with seam, but where can I request its crack opening displacement?
  5. Bigtree

    Request raction forces at crack tips?

    Hi, I request RF in the history output at the crack front, but it gave me zero? How come?
  6. Bigtree

    Crack in metal tied with composites?

    Hi, I created a crack in metal layer bonded with composites. Then, it came out "MATERIAL ALONG THE CRACKFRONT MUST BE OF THE SAME TYPE FOR THE CALCULATION OF K FACTORS" Can we calculate stress intensity K in hybrid materials?
  7. Bigtree

    How to debug SUBROUTINE before running a job?

    Hi, it is possible that we can debug SUBRONTINE UMAT(...) before we included it in a job?
  8. Bigtree

    1 nodes are missing degree of freedoms?

    In MPC/constraints, I got this error. How can I find out where this node is? In ErrornodemissignDofconstrDef, I didn't see any nodes thers.(abaqus/cae 6.6)
  9. Bigtree

    Import two .inp files?

    Hi, two parts with two .inp files, and how can we import them? One INP file is called in the other one.
  10. Bigtree

    How to know cohesive debond or not ?

    Hi, I used cohesive element to modle sepatation.And, how could we know it debonded or not?
  11. Bigtree

    How to pick up interior surfaces of one part?

    Hi, how can we pick up interior surfaces or lines after we partitioned one part?
  12. Bigtree

    Assign section property to 2D composites model?

    Hi, I made a 2D shell model to simulate composites. How come I could not assign materials property to this shell part?
  13. Bigtree

    How to get a more smoothe stress-strain curve?

    Hi, in output, the stress-strain curve is not as smoothe as experimets. How can we make it more smoothe?
  14. Bigtree

    How to request crack propagation angle?

    In manual, it said that the crack propagation angle will be calculated automatically. And, how can we request it?
  15. Bigtree

    How to input many q vectors for circular crack?

    Hi, a crack is circular,how can I give it many q vectors?
  16. Bigtree

    Stress intensity factor in composties?

    In field output, how come we could not find out any stress intensity factor? (Modeling a notched panel)
  17. Bigtree

    Only one ply modeling?

    Hi, I only have one ply composite. How can I model it?(Seemingly, the minimum plies are two.)
  18. Bigtree

    modeling of two plies of hybrid composites?

    Hi,only two plies but different fibers, say one ply is carbon fibers and one ply is glass fibers, how can I assign materials property/lamina to this part? (In composties section, required at least two layers)
  19. Bigtree

    Turn black background into white?

    Hi, how can change the background black color into other colors in the output plots?
  20. Bigtree

    Element too distorted?

    Hi, what's it mean about this error message? I am simulating a thin composite. The geometry of 200 elements is too distorted. Check the nodal coordinates or node numbering on elements identified in element set ErrElemDistorted.

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