Skip to main content
. Author manuscript; available in PMC: 2020 Aug 18.
Published in final edited form as: Int J Plast. 2015;75:10.1016/j.ijplas.2014.09.010. doi: 10.1016/j.ijplas.2014.09.010

Table 3:

Summary of identified values of model parameters

Parameters Equation(s) Values (References)
αCOL, αG, αH, αLC, αself, αback 15, 17 0.25, 0.09, 0.09, 0.16, 0.03, 0.8, respectively (Sects. II.2, IV.1)
b 15, 16, 17, 21 2.546x10−10 m
ηdyn_rec = ηnon_sub 15, 17 0.5
γ0(i), γ0(i) 15, 17, 21 106 s−1 (Frost and Ashby, 1982), 10−5 s−1, , respectively
k1f 15 21 (Sect. IV.1 and (Kocks, 1966))
k1n_sub 15 50 (Sect. IV.1 and (Kocks, 1966))
μ 15, 17 25.333 GPa
m, n 15, 17 0.37, 1.37, respectively (Sect. IV.1 and (Pham, 2013))
T 15, 17 300 K
τsat_drag=τSSA0 15 30 MPa (Sects. IV.1, IV.2, and (Kubin et al., 1988; Kubin et al., 1992))
Ksimi_0, Ksimi_sat 16 2.5, 10, respectively (Sect. IV.1 and (Sauzay and Kubin, 2011))
Cs / Cs,0 17 2 (Sect. IV.1 and (Lindgren et al., 2008; Pham, 2013))
ρfo 17, 21 1.0 x1011 m−2 for all slip systems
ρn_sub0 17, 21 5.0 x1011 m−2 for all slip systems
ρmo0 21 5.0 x1010 m−2 for all slip systems
td_s 21 40 s (Sect. IV.2 and (Kubin et al., 1988; Kubin et al., 1992))
τSSA0 21 30 MPa (Sects. IV.1, IV.2 and to (Kubin et al., 1988; Kubin et al., 1992))
ηrec_static 23 0.155 (Sect. IV.2, Fig. 8 and Table 2)
r 23 27431 (Sect. IV.2, Fig. 8 and Table 2)
hage 24 5 (Sect. IV.2)
hre 24 12 (Sect. IV.2)