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  • Users: Zilan
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  1. Zilan

    How modify Engineering Constants for using subroutine in ABAQUS

    Hello Bartosz, Thank you very much for your reply. I tried on one element model. The material model you suggested does not work as well. Right now, I am trying to learn to use UMAT in ABAQUS following the example provided in ABAQUS Manual now to improve my model. Thanks all the same. Zilan
  2. Zilan

    How modify Engineering Constants for using subroutine in ABAQUS

    Hello, I am a new user of subroutine in ABAQUS. I am wondering if anyone knows how to modify the engineering constants such as E11, E22 and G12 for an orthotropic materials using subroutine in ABAQUS. I found an example at the end of ABAQUS User Subroutine Reference Manual 1.1.45. It...

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