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Hans Henning Stutz

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Dear Yujian Hu, maybe you will find the following helpful: https://www.sciencedirect.com/science/article/pii/S2215016126002669?via%3Dihub A UMAT–UDSM interface for integrating Plaxis user soil models…

On Hardening Soil or Hardening Soil-Small umat in Abaqus

Dear all, maybe you will find the following helpful: https://www.sciencedirect.com/science/article/pii/S2215016126002669?via%3Dihub A UMAT–UDSM interface for integrating Plaxis user soil models into…

On Hardening Soil Model in Abaqus

Dear Arslan, You should define the appropriate number of state variables (depvar), please look into the description of the VUMAT…

On Interpreting results of sand hypoplastic model with Abaqus VUMAT

Dear Frank, Do you mean the FRIC 2D and 3D which you can find in the web with the Coulomb…

On Mohr Coulomb umat in Abaqus

Dear Tao, I guess the issue is simply to solve. Open the umat_hcea.for with your favorite text/code editor and change…

On a question on the clay hypoplasticity model with Abaqus umat

Dear Mehmet, please have a look into the Models section, there you can find a couple of different UMATs for…

On ABAQUS-UMAT Help

To my knowledge it has not been implemented using C++ or in Flac3D.

On Hypoplastic Interface Model: Does anybody implemented this model in FLAC3D

Dear Geyang, basically in an input file the command would look like this: *Surface Interaction, name=IntProp-1 *Friction, user, depvar=31, properties=26…

On How to implement this Hypoplastic Interface Model into ABAQUS combined with the existing hypoplastic model subroutine

Dear Geyang Song, Do you look for a description of how to use it in CAE or an Input file?…

On How to implement this Hypoplastic Interface Model into ABAQUS combined with the existing hypoplastic model subroutine

Dear Shuntao Fan, UMAT.f is the sand hypoplastic UMAT and umat_hcea.f is for the clay hypoplastic model UMAT. Best regards,…

On Clay and Sand hypoplasticity UMAT and Plaxis implementations, including UMAT-Plaxis interface

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