Accurate Simulation of Contaminant Transport Using High-Order Compact Finite Difference Schemes

Figure 4

The RK4-CD6 solution of Example 2 with Δ𝑡=0.0125, ℎ=0.025, 𝐷_𝑥=𝐷_𝑦=0.01, and 𝑡=1.25 for 0<𝑥, 𝑦<2.