Saddle-Node Heteroclinic Orbit and Exact Nontraveling Wave Solutions for (2+1)D KdV-Burgers Equation

Figure 4

Local structure of 𝑢₃(𝑥,𝑦,𝑡) is shown as 𝑥=1,  𝛼=1,  𝛽=10,  𝑝=−1,  𝑞=1,  𝛾=6.