Research Article

Higher-Harmonic Generation Analysis in Complex Waveguides via a Nonlinear Semianalytical Finite Element Algorithm

Table 1

Material properties assumed for the railroad track analysis.

ρ (kg/m3)λ (GPa)μ (GPa)A (GPa)B (GPa)C (GPa)

7932116.2582.754−340−646.667−16.667