Threshold for Chaos of a Duffing Oscillator with Fractional-Order Derivative

<div>Chaotic threshold curve with different <i>p</i> values (<i>m</i> = 1, <i>k</i><sub>1</sub> = 1, <i>c</i><sub>1</sub> = 0.5, <i>k</i><sub>3</sub> = 1, and <i>h</i> = 0.5).</div>

Shock and Vibration

fig17

Figure 17

Figure 17: Threshold for Chaos of a Duffing Oscillator with Fractional-Order Derivative 