Table 2 Stacking fault atom fractions (%) of the four fcc slip systems in Cu at the void nucleation strain (Point A), \({SF}_{N}^{void}\), and at peak void number strain (Point B), \({SF}_{M}^{void}\), for different loading directions in the KS interface in the undeformed and pre-deformed system.

From: Interface microstructure effects on dynamic failure behavior of layered Cu/Ta microstructures

Slip plane

\({SF}_{N}^{void}\) (%)

\({SF}_{M}^{void}\) (%)

KS_X

KS_Y

KS_Z

KS_X

KS_Y

KS_Z

\((111)\)

0S, 0

0S, 0

0S, 0

3S, 0

0.6S, 0

0S, 0

\((\overline{1 }11)\)

63P, 0.39

0.4P, 0.47

18P, 0.31

54P, 0.39

1.6P, 0.47

36P, 0.31

\((1\overline{1 }1)\)

29P, 0.39

99.6P, 0.47

21P, 0.31

39P, 0.39

96.4P, 0.47

35P, 0.31

\((11\overline{1 })\)

8S, 0.31

0S, 0

62P, 0.31

4S, 0.31

1.4S, 0

28P, 0.31

  1. Here, superscripts P and S denote the slip systems (P—primary, S—secondary) along with their SF values for corresponding loading orientations.