Fig. 1
Profile of (28) in three-dimensional figures.
Fig. 2
Profile of (28) in two-dimensional time-evolution graphs where values of t are presented in the legend.
Fig. 3
Figures of (32) in three-dimensions.
Fig. 4
Contour surfaces figures of (32).
Fig. 5
Two-dimensional temporal-evolution plots (32) for given t values in the legend.
Fig. 6
Profile of (40) in 3-D.
Fig. 7
Two-Dimensional graphs of (40) where −20 ≤ x ≤ 20, y = 10.
Fig. 8
Revolution plots in 3-dimensions of (40) where y = 10, −20 ≤ x ≤ 20.
Fig. 9
Figures of (52) in 3D.
Fig. 10
Two-dimensional time-development plots of equation (52) where values of t are indicated in the legend.
Fig. 11
Three-dimensional and two-dimensional (where t values are given) time-evolution figures of (56).
Fig. 12
Plots of (66) in three-dimensions.
Fig. 13
Figures of (66), where (Contour surfaces).
Fig. 14
Time-growth figures in two-dimensions represent (66) for t values in the legend, where .