2. Thermo-hydro-mechanical#

2.1. Modelizations#

Membrane, plate and shell modeling:

Introduction of membrane modeling in large transformations
Improvement of element DKT with the inclusion of the third rotation in plate elements
Refactoring elements SHB

Improvements:

Consideration of major trips in solid links AFFE_CHAR_MECA/LIAISON_SOLIDE
Consideration of the reflected wave in plane wave loading AFFE_CHAR_MECA_F/ONDE_PLANE/DIST_REFLECHI

Improvement of law ENDO_FISS_EXPavec the modeling of crack closures.
Introduction of Iwan’s law for modeling the cyclical behavior of soils
Introduction of a Rankine model for modeling joint behavior.
Introduction of law LKR (improvement of LETK by modifying work-hardening functions and introducing thermal methods) for thermo-elasto (-visco) -plastic modeling applicable to rocks and soils (dilating materials).
Modification of the law of behavior GRAN_IRRA_LOGpour guide tube modeling.

Business post-treatments:

Introduction of the macro command POST_LIQUEFACTION for the post-treatment of a soil liquefaction detection criterion.
Changes in operator POST_RCCM.

Visualizations:

Added functionalities for visualizing the generalized efforts of structural elements in the form of mesh diagrams.
Added features for viewing ELAS_FO settings.