2014-03-13 17:42:19 +05:30
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### $Id$ ###
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2014-10-20 13:47:09 +05:30
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# parameters fitted by D. Ma to:
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# I. Kovács, G. Vörös
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# On the mathematical description of the tensile stress-strain curves of polycrystalline face centered cubic metals
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# International Journal of Plasticity, Volume 12, Issue 1, 1996, Pages 35–43
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# DOI: 10.1016/S0749-6419(95)00043-7
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2014-03-13 17:42:19 +05:30
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[gold_phenopowerlaw]
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# slip only
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elasticity hooke
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plasticity phenopowerlaw
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(output) resistance_slip
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(output) shearrate_slip
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(output) resolvedstress_slip
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(output) totalshear
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(output) resistance_twin
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(output) shearrate_twin
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(output) resolvedstress_twin
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2014-11-21 14:24:20 +05:30
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(output) totalvolfrac_twin
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2014-03-13 17:42:19 +05:30
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lattice_structure fcc
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Nslip 12 # per family
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Ntwin 0 # per family
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c11 191.0e9
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c12 162.0e9
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c44 42.20e9
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gdot0_slip 0.001
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n_slip 83.3
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tau0_slip 26.25e6 # per family
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tausat_slip 53.00e6 # per family
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a_slip 1.0
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gdot0_twin 0.001
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n_twin 20
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tau0_twin 0 # per family
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s_pr 0 # push-up factor for slip saturation due to twinning
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twin_b 0
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twin_c 0
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twin_d 0
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twin_e 0
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h0_slipslip 75e6
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h0_twinslip 0
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h0_twintwin 0
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interaction_slipslip 1 1 1.4 1.4 1.4 1.4
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interaction_sliptwin 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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interaction_twinslip 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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interaction_twintwin 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1
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atol_resistance 1
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