ABAQUS user subroutines for the simulation of viscoplastic - loicz

E 150000 MPa ν 0.24 a 335 MPa
K 487 MPa⋅s 1/n n 15.3 b 207
R0 126 MPa φ∞ 0.0 c 35.4
R∞ 0.0 MPa ω 0.0 r 3.1
d 0.023 MPa/s
Table 5: Material parameters of CHABOCHE model for the TiAl at 700 °C.
β q B0 m
0.3 0.3 1500 MPa·h 1/m
Table 6: Material parameters of the damage model for the TiAl at 700 °C
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Fig. 18. Maximum principal damage after 9060 h
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