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Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Determining the Power Flow in a Rectangular Plate Using a Generalized Two-Step.

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Presentation on theme: "Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Determining the Power Flow in a Rectangular Plate Using a Generalized Two-Step."— Presentation transcript:

1 Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Determining the Power Flow in a Rectangular Plate Using a Generalized Two-Step Regressive Discrete Fourier Series J. Vib. Acoust. 2012;134(6):061007-061007-9. doi:10.1115/1.4006756 Flow chart of the G2RDFS Figure Legend:

2 Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Determining the Power Flow in a Rectangular Plate Using a Generalized Two-Step Regressive Discrete Fourier Series J. Vib. Acoust. 2012;134(6):061007-061007-9. doi:10.1115/1.4006756 Absolute value of the simulated mode shape at 69 Hz Figure Legend:

3 Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Determining the Power Flow in a Rectangular Plate Using a Generalized Two-Step Regressive Discrete Fourier Series J. Vib. Acoust. 2012;134(6):061007-061007-9. doi:10.1115/1.4006756 (a) Maximum likelihood estimated FFT results, and (b) stabilization chart for the x- direction. Legend: * unstable pole; ♦ stable damping; × stable frequency; ⋆ stable pole. Figure Legend:

4 Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Determining the Power Flow in a Rectangular Plate Using a Generalized Two-Step Regressive Discrete Fourier Series J. Vib. Acoust. 2012;134(6):061007-061007-9. doi:10.1115/1.4006756 Absolute value of the simulated ODS at 311 Hz Figure Legend:

5 Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Determining the Power Flow in a Rectangular Plate Using a Generalized Two-Step Regressive Discrete Fourier Series J. Vib. Acoust. 2012;134(6):061007-061007-9. doi:10.1115/1.4006756 Stabilization chart for the simulated test case without added noise. Legend: * unstable pole; ◊ stable damping; × stable frequency; - ⋆ stable pole. Figure Legend:

6 Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Determining the Power Flow in a Rectangular Plate Using a Generalized Two-Step Regressive Discrete Fourier Series J. Vib. Acoust. 2012;134(6):061007-061007-9. doi:10.1115/1.4006756 Power flow for the simulated test case at 311 Hz using different formulations Figure Legend:

7 Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Determining the Power Flow in a Rectangular Plate Using a Generalized Two-Step Regressive Discrete Fourier Series J. Vib. Acoust. 2012;134(6):061007-061007-9. doi:10.1115/1.4006756 Divergence of the power flow for the simulated test case at 311 Hz using different formulations Figure Legend:

8 Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Determining the Power Flow in a Rectangular Plate Using a Generalized Two-Step Regressive Discrete Fourier Series J. Vib. Acoust. 2012;134(6):061007-061007-9. doi:10.1115/1.4006756 G2RDFS: Power flow and divergence for the simulated test case with 5% added noise at 311 Hz Figure Legend:

9 Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Determining the Power Flow in a Rectangular Plate Using a Generalized Two-Step Regressive Discrete Fourier Series J. Vib. Acoust. 2012;134(6):061007-061007-9. doi:10.1115/1.4006756 Overview of the measurement setup: (a) excitation point, and (b) rubber damper Figure Legend:

10 Date of download: 9/19/2016 Copyright © ASME. All rights reserved. From: Determining the Power Flow in a Rectangular Plate Using a Generalized Two-Step Regressive Discrete Fourier Series J. Vib. Acoust. 2012;134(6):061007-061007-9. doi:10.1115/1.4006756 Power flow and divergence for the clamped plate with a rubber damper at 615 Hz Figure Legend:


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