wipp
activation-energy f

activation energy, Q

bulk f

bulk modulus, K

constant-a f

WIPP model constant, A

constant-b f

WIPP model constant, B

constant-d f

WIPP model constant, D

constant-gas f

gas constant, R

creep-rate-critical f

critical steady-state creep rate, ε̇*ss

exponent f

WIPP model exponent, n

poisson f

Poisson’s ratio, v

shear f

shear modulus, G

temperature f

zone temperature, T

young f

Young’s modulus, E

creep-strain-primary f

[read only] accumulated primary creep strain, ε̇s

creep-rate-primary f

[read only] accumulated primary creep strain rate, εs

Notes:
  • Only one of the two options is required to define the elasticity: bulk modulus K and shear modulus G, or Young’s modulus E and Poisson’s ratio v.
  • The creep behavior is triggered by deviatoric stress, while the volumetric behavior does not consider creep.

Footnote

Read only properties cannot be set by the user. However, they may be listed, plotted, or accessed through FISH.