54 lines
1.8 KiB
Plaintext
54 lines
1.8 KiB
Plaintext
|
### $Id$ ###
|
|||
|
|
|
|||
|
|
|
|||
|
|
# parameters fitted by D. Ma to:
|
|||
|
|
# I. Kovács, G. Vörös
|
|||
|
|
# On the mathematical description of the tensile stress-strain curves of polycrystalline face centered cubic metals
|
|||
|
|
# International Journal of Plasticity, Volume 12, Issue 1, 1996, Pages 35–43
|
|||
|
|
# DOI: 10.1016/S0749-6419(95)00043-7
|
|||
|
|
|
|||
|
|
[gold_phenopowerlaw]
|
|||
|
|
# slip only
|
|||
|
|
elasticity hooke
|
|||
|
|
plasticity phenopowerlaw
|
|||
|
|
|
|||
|
|
(output) resistance_slip
|
|||
|
|
(output) shearrate_slip
|
|||
|
|
(output) resolvedstress_slip
|
|||
|
|
(output) totalshear
|
|||
|
|
(output) resistance_twin
|
|||
|
|
(output) shearrate_twin
|
|||
|
|
(output) resolvedstress_twin
|
|||
|
|
(output) totalvolfrac_twin
|
|||
|
|
|
|||
|
|
lattice_structure fcc
|
|||
|
|
Nslip 12 # per family
|
|||
|
|
Ntwin 0 # per family
|
|||
|
|
|
|||
|
|
c11 191.0e9
|
|||
|
|
c12 162.0e9
|
|||
|
|
c44 42.20e9
|
|||
|
|
|
|||
|
|
gdot0_slip 0.001
|
|||
|
|
n_slip 83.3
|
|||
|
|
tau0_slip 26.25e6 # per family
|
|||
|
|
tausat_slip 53.00e6 # per family
|
|||
|
|
a_slip 1.0
|
|||
|
|
gdot0_twin 0.001
|
|||
|
|
n_twin 20
|
|||
|
|
tau0_twin 0 # per family
|
|||
|
|
s_pr 0 # push-up factor for slip saturation due to twinning
|
|||
|
|
twin_b 0
|
|||
|
|
twin_c 0
|
|||
|
|
twin_d 0
|
|||
|
|
twin_e 0
|
|||
|
|
h0_slipslip 75e6
|
|||
|
|
h0_twinslip 0
|
|||
|
|
h0_twintwin 0
|
|||
|
|
interaction_slipslip 1 1 1.4 1.4 1.4 1.4
|
|||
|
|
interaction_sliptwin 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
|
|||
|
|
interaction_twinslip 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
|
|||
|
|
interaction_twintwin 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
|
|||
|
|
atol_resistance 1
|
|||
|
|
|