| Property | Dundurs’ parameters | S | SIF | Non-dimensional energy release rate [2] | ||
| Es ↑ | Ef- | α↓ | β- | s↓ | KI ↓ | ωI↓ |
| νs ↑ | νf- | α↓ | β- | s↓ | KI ↓ | ωI↓ |
| Ef ↑ | Es- | α↑ | β- | s↑ | KI ↑ | ωI↑ |
| νf ↑ | νs- | α↑ | β- | s↑ | KI ↑ | ωI↑ |