Table 8 Statistical analysis of numerical simulation results.

From: Study on the detonation wave propagation of shaped charge with three-layer liner and its driving characteristics to liner

Level

Materials (m)

Standoff (h)

Cone angle (\(\mathrm{\alpha })\)/°

K

 1

423.15

399.32

366.45

 2

429.77

401.60

367.22

 3

373.77

394.95

436.57

 4

350.52

381.35

406.97

Best level

AL2024/COPPER/TANTALUM

3D

60〫

R

79.25

20.25

70.13