Free vibration of ring-stiffened cylindr
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A.M.J. Al-Najafi; G.B. Warburton
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Article
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1970
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Elsevier Science
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English
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The finite element method, using axisymmetric elements, is used to investigate the natural frequencies and mode shapes of thin circular cylindrical shells with stiffening rings. Each stiffening ring is treated as a discrete element. The method has the advantage over most approximate analyses of bein