An Improved Incompressible Smoothed Particle Hydrodynamics ...

Chapter 4. ISPH Method Comparisons and Accuracy Study for ISPH_DFS
e L2
0.01
0.001
h/D
Laplacian Schwaiger (2007)
LapLacian Morris (1997)
ideal first-order slope
ideal second-order slope
Figure 4.17: Convergence speed estimation for both Laplacian operators in
[77] and in [99], based on the L2 error estimation of the horizontal velocity
component,u, in Taylor-Green vortices with ISPH_DFS,Re = 1000,t = 10.0s.
The smoothing length,h, is normalised by the square lengthD, whereD = 1.
106
0.01