Research Article
Analysis of Nonviscous Oscillators Based on the Damping Model Perturbation
Figure 3
Case . Relative error of the integrand function (a). Eigenvalues versus parameter (b and c). Continuous line for exact values and dotted one for Improved Solutions: square tick for Linear (ILS) and bullet for Quadratic (IQS).
(a) |
(b) |
(c) |