Global Residue Harmonic Balance Method for a System of Strongly Nonlinear Oscillator

<div>Comparison between approximate and exact solutions under the parameter values (<a href="https://static-preview.hindawi.com/articles/mpe/volume-2021/6641742/figures/#EEq46">48</a>); <object data="https://static-preview.hindawi.com/articles/mpe/volume-2021/6641742/figures/6641742.fig-inline.001.svgz" name="6641742.fig-inline.001" type="image/svg+xml"></object> exact solution; <object data="https://static-preview.hindawi.com/articles/mpe/volume-2021/6641742/figures/6641742.fig-inline.002.svgz" name="6641742.fig-inline.002" type="image/svg+xml"></object> zeroth-order approximation; <object data="https://static-preview.hindawi.com/articles/mpe/volume-2021/6641742/figures/6641742.fig-inline.003.svgz" name="6641742.fig-inline.003" type="image/svg+xml"></object> first-order approximation.</div>

Mathematical Problems in Engineering

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Figure 4

Figure 4: Global Residue Harmonic Balance Method for a System of Strongly Nonlinear Oscillator 