40 lines
993 B
YAML
40 lines
993 B
YAML
type: dislotungsten
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references:
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- D. Cereceda et al.,
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International Journal of Plasticity 78:242-265, 2016,
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https://doi.org/10.1016/j.ijplas.2015.09.002
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- R. Gröger et al.,
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Acta Materialia 56(19):5412-5425, 2008,
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https://doi.org/10.1016/j.actamat.2008.07.037
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output: [Lambda_sl]
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N_sl: [12]
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b_sl: [2.72e-10]
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rho_mob_0: [1.0e+9] # estimated from section 3.2
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rho_dip_0: [1.0] # not given
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Q_s: [2.61154e-19] # 1.63 eV, Delta_H0
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B: [8.3e-5]
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omega: [9.1e+11] # nu_0
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p_sl: [0.86]
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q_sl: [1.69]
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tau_Peierls: [2.03e+9]
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h: [2.566e-10]
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h_sl-sl: [0.009, 0.72, 0.009, 0.05, 0.05, 0.06, 0.09]
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w: [2.992e-09] # 11b
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# values in Cereceda et al. are high, using parameters from Gröger et al.
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a_nonSchmid: [0.0, 0.56, 0.75] # Tab. 2
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# (almost) no annhilation, adjustment needed for simulations beyond the yield point
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i_sl: [1] # c, eq. (25)
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D: 1.0e+20 # d_g, eq. (25)
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D_a: 1.0 # d_edge = D_a*b
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# disable climb (not discussed in Cereceda et al.)
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D_0: 0.0
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f_at: 1
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Q_cl: 1.0
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