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Recent content by Cdz

  1. Cdz

    Non-layered, Z1 and Z2

    Hi! I'm trying to obtain non-layered results for cquads elements (non-linear strains, strain tensor)using .f06, in that file I can see the results for Z1 and Z2, exactly as they appear in Patran, but the cuestion is: how can I obtain the results for non-layered option, or at least what...
    • Cdz
    • Thread
    • Replies: 0
    • Forum: Nastran
  2. Cdz

    Non linear stresses, stress tensor

    Hello, Does anybody know the difference between 'non linear stresses, stress tensor' and 'stress tensor' Thanks!
  3. Cdz

    laminate composite, bricks & MAT9

    Hi Im trying to modelate a single lap shear composite adhesive union, for several reasons the composite is gonna be modeled with bricks and also the adhesive. The material is AS4/8552 fabric and tape and the stacking sequence is: Fabric(+-45) Fabric(+-45) Tape (0) Tape (0) Fabric (0/90)...
  4. Cdz

    laminate composite, bricks & MAT9

    many thanks fkmeyers for your answer, the model will run on Nastran 2001 and the solution is gonna be 101. The MATORT is only for sol 600. The linear statics book gives the expresions for Gij in terms of the elastic constants for the entire laminate, the problem remains, is there a way to...
  5. Cdz

    laminate composite, bricks & MAT9

    Hi there! I'm trying to model a laminate composite by means of 1 layer of bricks and using a MAT9 card for this. The question is: Gij terms point to Ex,Ey,Ez,Gxy,Gyz,Gxz and the poisson's ratios of the entire laminate. I think Ex, Ey, Gxy and Nuxy can be obtained using the classical laminate...
    • Cdz
    • Thread
    • Replies: 4
    • Forum: Nastran
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