Research Article

Nonautonomous Motion Study on Accelerated and Decelerated Lump Waves for a (3 + 1)-Dimensional Generalized Shallow Water Wave Equation with Variable Coefficients

Figure 2

(a) The segment-typed trajectory of the nonautonomous lump wave via the solution (9). (b) The velocity curve of the nonautonomous lump wave with time. The variable coefficients are taken as and . The other parameters are the same as Figure 1.
(a)
(b)