Free vibration of multi-layered spherica
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W.Q. Chen; H.J. Ding
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Article
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2001
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Elsevier Science
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English
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A three-dimensional analysis is carried out for the free vibrations of a multi-layered spherically isotropic hollow sphere using a state-space method. By the introduction of three displacement functions and two stress functions, two independent state equations with varying coe$cients are derived. Ta