Table 1.
Input model parameters used to generate the curves in Fig. 1.
| Parameter | Biot | Modified Biot |
|---|---|---|
| Solid density (ρs) | 1960 kg∕m3 | 1960 kg∕m3 |
| Fluid density (ρf) | 1000 kg∕m3 | 1000 kg∕m3 |
| Young’s modulus of solid (Es) | 20 GPa | |
| Bulk modulus of fluid (Kf) | 2.28 GPa | |
| Poisson’s ratio for solid (νs) | 0.32 | |
| Poisson’s ratio for skeletal frame (νb) | 0.32 | |
| Tortuosity (αtort) | Equation 7 | 1 |
| Fluid viscosity (η) | 10−3 Pa s | |
| Viscous characteristic length (Λ) | 5 μm | |
| Exponent (n) | 1.23 (parallel) | |
| 2.35 (perpendicular) | ||
| Fluid compressional speed (cf) | 1500 m∕s | |
| Solid compressional speed (cs) | 3800 m∕s | |
| Kinematic viscosity of fluid (ν) | 1×10−6 m2∕s | |
| Specific heat ratio of fluid (γ) | 1.004 | |
| Prandtl number of fluid (NPr) | 7 | |
| Pore radius (a) | 0.5 mm | |
| Boundary condition parameter (s1) | 1.5 | |
| Phase velocity parameter (s2) | 0.5 (parallel) | |
| 1.7 (perpendicular) |