Abstract
This paper presents a conceptually simple finite element implementation of the combined elasto-plastic Mohr-Coulomb and Rankine material models, also known as Modified Mohr-Coulomb plasticity. The stress update is based on a return mapping scheme where all manipulations are carried out in principal stress space which simplifies the calculations. The model supports both associated and non-associated perfect plasticity.
Translated title of the contribution | En simpel og effektiv elementmetodeimplementering af det modificerede Mohr-Coulomb kriterium |
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Original language | English |
Title of host publication | Proceedings of the 19th Nordic Seminar on Computational Mechanics |
Editors | O. Dahlblom, L. Fuchs, K. Persson, M. Ristinmaa, G. Sandberg, I. Svensson |
Number of pages | 6 |
Publisher | Lund Universitet |
Publication date | 2006 |
Pages | 214-219 |
Publication status | Published - 2006 |
Event | Nordic Seminar on Computational Mechanics - Lund, Sweden Duration: 20 Oct 2006 → 21 Oct 2006 Conference number: 19 |
Conference
Conference | Nordic Seminar on Computational Mechanics |
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Number | 19 |
Country/Territory | Sweden |
City | Lund |
Period | 20/10/2006 → 21/10/2006 |
Keywords
- Material Models
- Mohr-Coulomb Criterion
- Tensile Strength
- Rankine Criterion
- Modified Mohr-Coulomb Plasticity