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UMAT non-associated Drucker Prager

Hello,

 

I am looking for a UMAT or some sort of reliable piece of code to implement the non-associated Drucker-Prager plasticity. I appreciate your help.

 

Setareh

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Frank Richter's picture

Hello

subscribe to and seek assistance from the
ABAQUS mailing list
https://groups.yahoo.com/neo/groups/Abaqus/info

Search the archive of the list before posting in it.

The list does not accept attachments.

As an introduction get the file

http://imechanica.org/files/Writing User Subroutines with ABAQUS.pdf

For soils you can also search on soilmodels.com

Good luck

Frank

Frank Richter's picture

Hello

subscribe to and seek assistance from the
ABAQUS mailing list
https://groups.yahoo.com/neo/groups/Abaqus/info
Search the archive of the list before posting in it.
The list does not accept attachments.

As an introduction get the file

http://imechanica.org/files/Writing User Subroutines with ABAQUS.pdf

For soils you can also search on soilmodels.com

Good luck

Frank

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