An analytical solution to non-similar no
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G.S. Happawana; A.K. Bajaj; M. Azene
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Article
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1995
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Elsevier Science
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English
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In non-linear vibration theory, the concept of a ''non-linear normal mode'', similar to the ''normal mode'' in linear vibration theory, was introduced by Rosenberg [1-3]. It is used for studying the free oscillations of discrete as well as continuous undamped strongly non-linear systems. According t