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Date of download: 12/24/2017 Copyright © ASME. All rights reserved.

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1 Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Identification of the Effective Control Parameter to Enhance the Progression Rate of Vibro-Impact Devices With Drift J. Vib. Acoust. 2017;140(1): doi: / Figure Legend: Physical model of a typical vibro-impact system with drift

2 Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Identification of the Effective Control Parameter to Enhance the Progression Rate of Vibro-Impact Devices With Drift J. Vib. Acoust. 2017;140(1): doi: / Figure Legend: (a) Numerical time history of displacements, X1 and X2 where m1 = 2.5 kg, m2 = 2.88 kg, c = 50 N s/m, k1 = 2.695 kN/m, k2 = 124 kN/m, F = 19 N, μ = 0.65, G = 1 mm are applied and (b) bifurcation diagram of the progression for 10 s when varying the frequency of excitation for m1 = 2.5 kg (black solid line) and m1 = 3.5 kg (red dash-dot line)

3 Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Identification of the Effective Control Parameter to Enhance the Progression Rate of Vibro-Impact Devices With Drift J. Vib. Acoust. 2017;140(1): doi: / Figure Legend: Numerical time history of the relative displacements, X1–X2 (black solid lines) and the excitation force (red dashed lines) for (a) m1 = 3.5 kg, f = 7 Hz and (b) m1 = 2.5 kg, f = 9 Hz. Parameters of m2 = 2.88 kg, c = 50 N s/m, k1 = 2.695 kN/m, k2 = 124 kN/m, F = 19 N, μ = 0.65, G = 1 mm are applied.

4 Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Identification of the Effective Control Parameter to Enhance the Progression Rate of Vibro-Impact Devices With Drift J. Vib. Acoust. 2017;140(1): doi: / Figure Legend: Schematics (a) and a photograph (b) of the experimental setup

5 Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Identification of the Effective Control Parameter to Enhance the Progression Rate of Vibro-Impact Devices With Drift J. Vib. Acoust. 2017;140(1): doi: / Figure Legend: Time history of the car (black solid line) and the base board (red dash line) displacements obtained for m1 = 2.5 kg, i0 = 1.18 A and frequencies, f of (a) 5 Hz, (b) 8 Hz, and (c) 11 Hz; subplots in the right-hand side are close-up views of the corresponding time history on the left for 1 s

6 Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Identification of the Effective Control Parameter to Enhance the Progression Rate of Vibro-Impact Devices With Drift J. Vib. Acoust. 2017;140(1): doi: / Figure Legend: Main effect plot (a) and interaction plot (b) for the progression rate, taken from experiments where inertial masses of 2.5 kg and 4.3 kg, and excitation frequencies of 5 Hz and 8 Hz were applied

7 Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Identification of the Effective Control Parameter to Enhance the Progression Rate of Vibro-Impact Devices With Drift J. Vib. Acoust. 2017;140(1): doi: / Figure Legend: Progression rate of the system with respect to (a) excitation frequencies and (b) values of inertial masses. A supplied current of 1.18 A was applied.

8 Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Identification of the Effective Control Parameter to Enhance the Progression Rate of Vibro-Impact Devices With Drift J. Vib. Acoust. 2017;140(1): doi: / Figure Legend: Progression rate respects to inertial mass and excitation frequency: (a) a surface plot and (b) a contour plot. A peak current of 1.18 A was applied.

9 Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Identification of the Effective Control Parameter to Enhance the Progression Rate of Vibro-Impact Devices With Drift J. Vib. Acoust. 2017;140(1): doi: / Figure Legend: Progression rate respects to inertial mass and excitation frequency: (a) a surface plot and (b) a contour plot. A peak current of 1.71 A was applied.

10 Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Identification of the Effective Control Parameter to Enhance the Progression Rate of Vibro-Impact Devices With Drift J. Vib. Acoust. 2017;140(1): doi: / Figure Legend: Time history of the relative displacement of the inertial mass (black dashed line) and the supplied current (red solid line) for the frequency of excitation (a) f = 5 Hz and (b) f = 11 Hz

11 Date of download: 12/24/2017 Copyright © ASME. All rights reserved. From: Identification of the Effective Control Parameter to Enhance the Progression Rate of Vibro-Impact Devices With Drift J. Vib. Acoust. 2017;140(1): doi: / Figure Legend: Time difference for the frequency of excitation f = 7 Hz (a) and f = 9 Hz, the supplied current of 1.71 A and the inertial mass of 2.5 kg were applied


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