DAMASK_EICMD/examples/config/phase/mechanical/plastic/dislotungsten_W.yaml

type: dislotungsten

references:
  - D. Cereceda et al.,
    International Journal of Plasticity 78:242-265, 2016,
    https://doi.org/10.1016/j.ijplas.2015.09.002
  - R. Gröger et al.,
    Acta Materialia 56(19):5412-5425, 2008,
    https://doi.org/10.1016/j.actamat.2008.07.037

output: [Lambda_sl]

N_sl: [12]

b_sl: [2.72e-10]
rho_mob_0: [1.0e+9]  # estimated from section 3.2
rho_dip_0: [1.0]     # not given
Q_s: [2.61154e-19]   # 1.63 eV, Delta_H0
B: [8.3e-5]
omega: [9.1e+11]     # nu_0
p_sl: [0.86]
q_sl: [1.69]
tau_Peierls: [2.03e+9]
h: [2.566e-10]
h_sl-sl: [0.009, 0.72, 0.009, 0.05, 0.05, 0.06, 0.09]
w: [2.992e-09] # 11b

# values in Cereceda et al. are high, using parameters from Gröger et al.
a_nonSchmid: [0.0, 0.56, 0.75] # Tab. 2

# (almost) no annhilation, adjustment needed for simulations beyond the yield point
i_sl: [1]  # c, eq. (25)
D: 1.0e+20 # d_g, eq. (25)
D_a: 1.0 # d_edge = D_a*b

# disable climb (not discussed in Cereceda et al.)
D_0: 0.0
f_at: 1
Q_cl: 1.0