Fig. 7

(a,b,c) Chaotic Analysis of the perturbed system (71) for ρ = 4.5 and τ = 3 and F1 = − 4, F2 = 1. (a) 2D phase portrait (b) 3D phase portrait (c) Time series plot of F and z.

(a,b,c) Chaotic Analysis of the perturbed system (71) for ρ = 4.5 and τ = 3 and F1 = − 4, F2 = 1. (a) 2D phase portrait (b) 3D phase portrait (c) Time series plot of F and z.