22 lines
654 B
YAML
22 lines
654 B
YAML
# parameters fitted by D. Ma to:
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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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Gold:
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lattice: cF
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mechanics:
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output: [F, P, F_e, F_p, L_p, O]
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elasticity: {type: hooke, C_11: 191e9, C_12: 162e9, C_44: 42.2e9}
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plasticity:
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type: phenopowerlaw
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output: [xi_sl]
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N_sl: [12]
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n_sl: 83
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dot_gamma_0_sl: 0.001
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h_0_sl_sl: 75e6
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h_sl_sl: [1, 1, 1.4, 1.4, 1.4, 1.4]
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a_sl: 1.0
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xi_0_sl: [26e6]
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xi_inf_sl: [53e6]
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