DAMASK_EICMD/code/config/Phase_Phenopowerlaw_Gold.co...

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### $Id$ ###
2014-10-20 13:47:09 +05:30
# 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 3543
# DOI: 10.1016/S0749-6419(95)00043-7
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[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
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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