| Variable |
Description |
|
,
|
Cauchy stress |
|
|
Second Piola Kirchhoff stress |
|
,
|
Green-Lagrange strain |
|
|
Plastic strain tensor, equivalent plastic strain |
|
|
Engineering strain |
|
|
Shear rate of dislocation on slip system
|
|
|
Initial shear rate |
|
|
Resolved shear stress for slip system
|
|
|
Initial guess for the slip resistance |
|
|
Isotropic hardening material parameter for J2 plasticity model |
|
|
Chaboche kinematic hardening material parameter for J2 plasticity model |
|
|
Isotropic hardening parameters for CP model |
|
|
Onho-Wang Kinematic hardening parameters for CP model |
|
|
Young’s modulus and shear modulus |
|
|
Equivalent strain |
|
|
Stiffness tensor |
|
|
Deformation gradient |
|
|
Elastic deformation gradient |
|
|
Plastic deformation gradient |
|
|
Unit tensor |
|
q
|
Crystallographic orientation |
|
|
Weight of crystallographic orientation |
|
f
|
Orientation distribution function from experimental data |
|
|
Orientation distribution function from reduced discrete orientations |
|
|
Kernel density function with half-width
|
|
R
|
Ratio of maximum and minimum strains in cyclic hysteresis loop |
|
|
Amplitude of torsional cyclic deformation |