Table 1 Comparison of mechanical parameters of plexiglass and sandstone.
From: Experimental and numerical study on dynamic crack propagation of shaped charge at different angles
Longitudinal wave velocity/(m/s) | Shear wave velocity (m/s) | Dynamic elastic modulus (GPa) | Poisson’s ratio | |
|---|---|---|---|---|
Plexiglass | 2320 | 1260 | 6.1 | 0.312 |
Sandstone | 2500 | 1500 | 15 | 0.25 |
