APPLICATION OF THE TIME DOMAIN FOURIER F
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M.G. SAINSBURY; Y.K. HO
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Article
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2001
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Elsevier Science
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English
β 277 KB
This paper presents a method for experimentally identifying the parameters of a lightly damped non-linear system with an odd restoring force, as represented by the Du$ng equation. It requires only a single free vibration test to determine the variation of the natural frequency with the decaying ampl