Phase Plane Analysis Method of Nonlinear Traffic Phenomena

Figure 7

Traffic evolution with a homogeneous initial traffic  veh/m and a localized perturbation of amplitude  veh/m: (a) the phase plane diagram of ; (b) the phase plane diagram of ; (c) the phase plane diagram of ; (d) the phase plane diagram of .

(a)

(b)

(c)

(d)