Oscillator with a Sum of Noninteger-Order Nonlinearities

Figure 1

Time history diagrams obtained: (a) analytically 𝑥_𝐴-𝑡and numerically 𝑥_𝑁-𝑡 for 𝑐^25/3=0.01 and (b) analytically 𝑥_𝐴1-𝑡 and numerically 𝑥_𝑁1-𝑡 for 𝑐^25/3=1.