Research Article

Hermite Radial Basis Collocation Method for Unsaturated Soil Water Movement Equation

Figure 2

The comparison between numerical solution and exact solution about different algorithm in time.
(a) Number of nodes is 21; time step is 0.01
(b) Number of nodes is 51; time step is 0.01
(c) Number of nodes is 51; time step is 0.01
(d) Number of nodes is 51; time step is 0.01