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

Table 1

Comparison of the numerical integration solutions of the equivalent and the original equations of motion for the parameter values 𝛼=5, 𝛽=2, 𝛾=0.5, 𝜈=0.1, 𝜎=0.94, and 𝜐=100,000.

𝑦10	𝛿	𝜖	𝜈1	RMSE
0.1	5	0.02	0.1	0.0
1	4.9601	2.4441	0.0999	0.0111
5	−19.8963	327.586	0.0999	0.5378
10	−393.341	4641.38	0.0999	0.5620