Table 3 The calculated values for total dislocation density at void nucleation (\({\rho }_{V}^{N}\)), dislocation density at the peak number of voids (\({\rho }_{V}^{M}\)), loading stress at void nucleation (\({\sigma }_{V}^{N}\)), loading strain at void nucleation (\({\varepsilon }_{V}^{N}\)), loading stress at the peak number of voids (\({\sigma }_{V}^{M}\)), and loading strain at the peak number of voids (\({\varepsilon }_{V}^{M}\)), during uniaxial strain expansion of the KS interface system in the direction perpendicular (Z) and parallel to the KS interface (X, Y).

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

Loading

\({\rho }_{V}^{N}\)  × 1017

\({\rho }_{V}^{M}\) × 1017

\({\sigma }_{V}^{N}\)(GPa)

\({\varepsilon }_{V}^{N}\) (%)

\({\sigma }_{V}^{M}\)(GPa)

\({\varepsilon }_{V}^{M}\)(%)

KSX

13.7

15.8

14.5

9.2

13.6

11.2

KSY

5.2

13.5

17.4

11.6

16.5

12.8

KSZ

18.1

30.8

11.4

6.6

9.1

8.0

KSZ-PD

21.9

25.8

7.7

6.9

7.8

11.2