Table 1. Parameters of the crack distribution models used in the simulations. P and SV indicate the wave modes. H and V indicate the horizontal and vertical cracks (normal and parallel wave incidence), respectively.
From: Simulations of P-SV wave scattering due to cracks by the 2-D finite difference method
Model | Wave/Cracks | N | W ×L | ϵ | N D |
|---|---|---|---|---|---|
1 | P/H, P/V, SV/H, SV/V | 19 | 40a × 38a | 0.0125 | 6 |
2a | P/H, SV/H, SV/V | 36 | 40a × 18a | 0.05 | 12 |
2b | P/V | 76 | 40a × 38a | 0.05 | 12 |
3a | P/H, SV/H, SV/V | 32 | 40a × 8a | 0.1 | 18 |
3b | P/V | 152 | 40a × 38a | 0.1 | 18 |