Abstract
The Rayleigh–Ritz method is used to minimize the energy functional in order to calculate eigenfrequencies of parabolic shells. The properties of eigenfrequencies and eigenmodes of different heights parabolic shells are analyzed numerically.
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Acknowledgments
This research is particularly supported by the grant of National Academy of Science of Ukraine devoted to space research (Contract No. II-67-14).
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Chernobryvko, M.V., Avramov, K.V., Romanenko, V.N. et al. Free linear vibrations of thin axisymmetric parabolic shells. Meccanica 49, 2839–2845 (2014). https://doi.org/10.1007/s11012-014-0027-6
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DOI: https://doi.org/10.1007/s11012-014-0027-6