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

Figure 5

Contour lines of the RK4-CD6 solution and absolute errors in the domain 1<𝑥, 𝑦<2 with Δ𝑡=0.0125, ℎ=0.025, 𝐷_𝑥=𝐷_𝑦=0.01, and 𝑡=1.25.