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

<table>Modal amplitude plot for secondary propagative modes along with contour plots and 3D views of the selected primary and secondary modes for the viscoelastic HPPE plate (color online).</table>

Mathematical Problems in Engineering

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Figure 7

Figure 7: Higher-Harmonic Generation Analysis in Complex Waveguides via a Nonlinear Semianalytical Finite Element Algorithm 