Smoothed Particle Hydrodynamics for Free-Surface Flows - Selected Topics of Computational and Experimental Fluid Mechanics - page 129

Ta b l e 4 Simulation
parameters of the wave
interaction with a fixed
complex structure

Parameter Va l u e

Kernel function Wendland

Time-step algorithm Symplectic

Viscosity treatment Artificial viscosity with ʱ = 0 . 3

Interparticle distance 0.06m

10 9 particles

Total number of particles

Physical time 12 s

Computation time 79.1h

Execution device 64 × Tesla M2090

Fig. 6 Instants 2.4 s ( left ) and 3.52 s ( right ) of the wave interaction with a fixed and complex
structure. Bottom panels show zoomed area
Ta b l e 5 Parameters of the
wave interaction with a
floating object

Parameter Va l u e

Kernel function Wendland

Time-step algorithm Symplectic

Viscosity treatment Artificial viscosity with ʱ = 0 . 2

Interparticle distance 0.03m

Total number of particles 6 million

Physical time 10 s

Computation time 41h

Execution device GTX Titan