Shock and Vibration / 2020 / Article / Fig 7

Research Article

Numerical Exploratory Analysis of Dynamics and Control of an Atomic Force Microscopy in Tapping Mode with Fractional Order

Figure 7

Time histories of (a) displacement and (b) velocity; (c) phase portrait of the system with controlled trajectory (solid line) and the trajectory without control (dashed line); (d) control signal U.

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