Accuracy Improvement of the Method of Multiple Scales for Nonlinear Vibration Analyses of Continuous Systems with Quadratic and Cubic Nonlinearities

Figure 3

Comparison of three approaches on the stable response: (a) 𝛼𝑏²=1, (b) 𝛼𝑏²=2, (c) 𝛼𝑏²=3, and (d) 𝛼𝑏²=4.

(a)

(b)

(c)

(d)