Example 2
Complex geometry boundaries

Figure 5. The geometry
The example is the problem of flood analysis for dam-break. The geometry is shown in Figure 5. The right region is reservoir and the left region is the river. The boundary of the river is relatively complex.
The mesh size on the river boundary is specified 30m and 100m on the reservoir boundary. The generated mesh is shown in Figure 6.
(a)

(b)
Figure 6 The mesh