Investigation of the Equivalent Representation Form of Strongly Damped Nonlinear Oscillators by a Nonlinear Transformation Approach

Table 2

Comparison of the numerical integration solutions of the equivalent and the original equations of motion for the parameter values 𝛼=1, 𝛽=20, 𝛾=0.1, 𝜈=0.25, 𝜎=0.773, and 𝜐=100,000.

𝑦10	𝛿	𝜖	𝜈1	RMSE
0.1	1	0.2	0.25	0.0
1	0.9963	20.060	0.25	0.0004
5	−1.2773	537.545	0.249	0.0676
10	−35.437	2600.73	0.249	0.318