A New Simultaneous Identification of the Harmonic Excitations and Nonlinear Damping of Forced Damped Nonlinear Oscillations: A Parametric Approach

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</svg></span></td></tr><tr><td class="thead-hr" colspan="5"><hr/></td></tr><tr><td align="left">Exact</td><td align="center">4</td><td align="center">2</td><td align="center">1</td><td align="center">2</td></tr><tr><td align="left">Identified</td><td align="center">3.9120</td><td align="center">2.4773</td><td align="center">0.9984</td><td align="center">2.0227</td></tr><tr><td align="left">Error (%)</td><td align="center">2.2</td><td align="center">23.87</td><td align="center">0.16</td><td align="center">1.14</td></tr><tr class="table-tr"><td colspan="5"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Identified coefficients compared with the exact ones: transient region.

Journal of Applied Mathematics

tab2

Table 2

Table 2: A New Simultaneous Identification of the Harmonic Excitations and Nonlinear Damping of Forced Damped Nonlinear Oscillations: A Parametric Approach 

Table 2 | A New Simultaneous Identification of the Harmonic Excitations and Nonlinear Damping of Forced Damped Nonlinear Oscillations: A Parametric Approach 