ISPH (Tsunami) | ||
---|---|---|
Initial particle distance | \({r_0}\) | \(0.50 \, \textrm{cm}\) |
Density | \({\rho _f}\) | \(1.00 \,\mathrm{g/cm^3}\) |
Kinematic viscosity | \({\nu _f}\) | \(0.01 \, \mathrm{cm^2/s}\) |
Relaxation parameter | \({\gamma }\) | 0.001 |
Time increment for ISPH | \({\Delta t_\textrm{SPH}}\) | \(10^{-5} \,\textrm{s}\) |
DEM (Rubble mound) | ||
---|---|---|
Diameter | \({d_s}\) | \(0.50 \,\textrm{cm}\) |
Density | \({\rho _s}\) | \(1.86 \,\mathrm{g/cm^3}\) |
Restitution coefficient | e | 0.10 |
Friction coefficient | \({\mu _s}\) | 0.752 |
Spring stiffness | k | \(100000 \,\mathrm{N/m}\) |
Rolling friction coefficient | \({\mu _r}\) | 0.10 |
Time increment for DEM | \({\Delta t_\textrm{DEM}}\) | \(10^{-7} \,\textrm{s}\) |
DEM (Caisson block) | ||
---|---|---|
Diameter of component particle | \(0.50 \,\textrm{cm}\) | |
Density | \(2.03 \,\mathrm{g/cm^3}\) | |
Volume | Height \(19.5\,\textrm{cm}\) \(\times \) Breadth \(18.5\,\textrm{cm}\) \(\times \) Depth \(5\,\textrm{cm}\) |