Constitutive models
 
Notifications
Clear all

Constitutive models

6 Posts
4 Users
0 Likes
235 Views
(@vjagodnik)
Active Member
Joined: 6 months ago
Posts: 6
Topic starter  

Is there an idea to open a part of forum regarding constitutive models and their implementation to GeoXPM?


   
Quote
Tien Nguyen (Smith)
(@tienlk2004)
Member Admin
Joined: 1 year ago
Posts: 30
 

Hi @vjagodnik

Thanks for the suggestion. I think it's a good idea. I have opened the 'Constitutive models' section.


   
ReplyQuote
(@pietro-mazzuca)
Active Member
Joined: 5 months ago
Posts: 4
 

Dear sirs,

I would like to have further details about the parameters governing the Drucker-Prager with softening. What the parameters "a" and "b" represent? In addition, which is the softening law implemented in the software?


   
ReplyQuote
Tien Nguyen (Smith)
(@tienlk2004)
Member Admin
Joined: 1 year ago
Posts: 30
 

@pietro-mazzuca 

Please find a description of the Drucker-Prager softening model in this paper:
https://infoscience.epfl.ch/record/282882/files/2020_ALERT_school.pdf%23page%3D9&source=gmail&ust=1690426081466000&usg=AOvVaw1S6hyWZS5ZtE8u9FVT24i W">Bui, H. H., & Nguyen, G. D. (2020). Smoothed particle hydrodynamics (SPH) and its applications in geomechanics. ALERT Doctoral School 2020 Point based numerical methods in geomechanics, 3.

   
ReplyQuote
 alrm
(@alrm)
Active Member
Joined: 6 months ago
Posts: 6
 

Hello,
Do you have any template for user-defined constituive model?

Regards,
A


   
ReplyQuote
Tien Nguyen (Smith)
(@tienlk2004)
Member Admin
Joined: 1 year ago
Posts: 30
 

@alrm You can find the template on the Examples page for the User-defined Constitutive Model https://geoxpm.com/materials/

It's this one https://geoxpm.com/wp-content/uploads/2023/06/GeoXPM-User-defined-Constitutive-Model-Template.zip

 


   
ReplyQuote