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  • Users: Isam.
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  1. Isam.

    Problem in using Hypoplastic model for sand in Abaqus

    Hello, I am using the UMAT code for sand hypoplasticity provided by Prof. Masin — https://soilmodels.com/download/plaxis-umat-hypoplas-zip/. I am simulating Axisymmetric condition in Abaqus. To check the results given by the hypoplastic model for sand. I started with a simple model. I have two...
  2. Isam.

    Lade's single hardening model

    Can you please guide me on how to use the Lade's single hardening material model in Abaqus (what is the name of the model in Abaqus)? I could not find it explicitly.
  3. Isam.

    Abaqus UMAT Sand Hypoplasticity Model

    I am trying to implement a subroutine using UMAT for the Sand Hypoplastic model in Abaqus. I am beginner to Abaqus and I do not have experience with UMAT. I got the code from soilsmodels.com and it is attached here. There are many files and I do not know which one should be used or modified. Can...
  4. Isam.

    Modeling of soil in Abaqus

    Dear all, I am trying to model a soil in Abaqus and just run it using its body force. However, I am receiving this error "time increment required is less than the minimum specified". However, I checked the boundary conditions, element type, and all possible sources of error. Also, I made the...

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