Global Existence and Energy Decay Rates for a Kirchhoff-Type Wave Equation with Nonlinear Dissipation

Figure 1

Solution shapes and contour lines with respect to 𝜅=10 and 𝜅=10^−0.3.

(a) Temporal and spatial solution shapes in case of 𝜅=10

(b) Temporal and spatial solution shapes in case of 𝜅=10^−0.3

(c) Temporal and spatial solution contour line in case of 𝜅=10

(d) Temporal and spatial solution contour line in case of 𝜅=10^−0.3