3. Description of internal variables#
The following table shows the correspondence between the number of internal variables accessible by code_aster and their description:
Damage threshold constraints (1 to 7)
Tensile damage threshold tensor (6 components):
BR_SUT11 BR_SUT22 BR_SUT33 BR_SUT12 BR_SUT13 BR_SUT23
Compression damage threshold (1 scalar)
BR_SIGDP
Creep deformations (8 to 14)
Deviatory tensor (6 components)
BR_EFU11 BR_EFU22 BR_EFU33 BR_EFU12 BR_EFU13 BR_EFU23
Spherical part (1 scalar)
BR_EFUSP
Internal creep deformations (15 to 21)
Deviatory tensor (6 components)
BR_EP111 BR_EP122 BR_EP133 BR_EP112 BR_EP113 BR_EP123
Spherical part (1 scalar)
BR_EP1SP
Chemical advance (22)
BR_AVCHI
Viscoplastic damage to RAG (23 to 25)
BR_DVRAG1 BR_DVRAG2 BR_DVRAG3
Viscoplastic deformations s due s to RAG (26 to 31)
BR_EPV11 BR_EPV22 BR_EPV33 BR_EPV12 BR_EPV13 BR_EPV23
Gel pressure (32)
BR_PRGEL
Study done (33: phenomenon taken into account)
BR_ETUDE