The experimental Nyquist circle of a structure is shown in Fig. 10.47. Estimate the modal damping ratio

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The experimental Nyquist circle of a structure is shown in Fig. 10.47. Estimate the modal damping ratio corresponding to this circle.

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Mechanical Vibrations

ISBN: 9780134361925

6th Edition

Authors: Singiresu S Rao

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Question Posted: May 04, 2024 08:01 AM

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The experimental Nyquist circle of a structure is shown in Fig. 10.47. Estimate the modal damping ratio

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-1.25 -1.25 2.5 r=1 u 1.25 FIGURE 10.47 Experimental Nyquist circle of structure.

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Mechanical Vibrations

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