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Russian Aeronautics

, Volume 61, Issue 2, pp 307–310 | Cite as

Possible Areas of Splitting the Flexural Frequency Spectrum of Shells with Asymmetric Shape Imperfections

  • S. V. SereginEmail author
Structural Mechanics and Strength of Flight Vehicles
  • 5 Downloads

Abstract

The influence of initial deviations from the ideal circular shape on the dynamic characteristics of the thin circular cylindrical shell is investigated. The emergence of new zones of splitting the flexural frequency spectrum of imperfect shells is detected.

Keywords

shell initial imperfections vibrations splitting frequency spectrum resonance 

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References

  1. 1.
    Antuf’ev, B.A., Vibrations of a Shell with the Discretely Attached Dynamic Subsystem, Izv. Vuz. Av. Tekhnika, 2008, vol. 51, no. 3, pp. 3–5 [Russian Aeronautics (Engl. Transl.), vol. 51, no. 3, pp. 227–231].Google Scholar
  2. 2.
    Khakimov, A.G., On the Natural Vibrations of the Turbocompressor Shaft with an Artificial Defect, Izv. Vuz. Av. Tekhnika, 2011, vol. 54, no. 1, pp. 71–73 [Russian Aeronautics (Engl. Transl.), vol. 54, no. 1, pp. 99–103].Google Scholar
  3. 3.
    Korotkov, A.V. and Kulikov, Yu.A., Forced Parametric Vibration of Curved Composite Pipes with Initial Technological Imperfections, Mekhanika Kompozitsionnykh Materialov i Konstruktsii, 2014, vol. 20, no. 1, pp. 16–33.Google Scholar
  4. 4.
    Miltsin, A.M., Olevsky, V.I., and Pletin, V.V., About Forms of Supercritical Waveformation of Nonuniformly Loaded Cylindrical Shells with Technological Imperfection, Vostochno-Evropejskii Zhurnal Peredovykh Tekhnologii, 2011, vol. 5, no. 7 (53), pp. 44–48.Google Scholar
  5. 5.
    Snisarenko, S.I. and Khvatskov, B.E., Dynamic Deformation of Cylindrical Composite Membranes with Structural and Technological Defects, Nauchnyi Vestnik NGTU, 2009, no. 3(36), pp. 115–120.Google Scholar
  6. 6.
    Avramov, K.V. and Mikhlin, Yu.V., Nelineinaya dinamika uprugikh system, tom 1: Modeli, metody, yavleniya (Nonlinear Dynamics of Elastic Systems, vol. 1: Models, Methods, Phenomena), Moscow–Izhevsk: NiTs Regulyarnaya i Khaoticheskaya Dinamika, 2010.Google Scholar
  7. 7.
    Amabili, M. and Païdoussis, M.P., Review of Studies on Geometrically Nonlinear Vibrations and Dynamics of Circular Cylindrical Shells and Panels, with and without Fluid-Structure Interaction, Applied Mechanics Reviews, 2003, vol. 56, no. 4, pp. 349–381.CrossRefGoogle Scholar
  8. 8.
    Kubenko, V.D., Koval’chuk, P.S., and Krasnopol’skaya, T.S., Nelineinoe vzaimodeistvie form izgibnykh kolebanii tsilindricheskikh obolochek (Nonlinear Interaction of the Flexural Vibrations of Cylindrical Shells). Kiev: Naukova Dumka, 1984.zbMATHGoogle Scholar
  9. 9.
    Leizerovich, G.S., Investigation of the Dynamic Characteristics of Circular Cylindrical Shells with Initial Irregularities, Doctoral (Phys.-Math.) Dissertation, Komsomolsk-on-Amur: KnAGTU, 2011.Google Scholar
  10. 10.
    Leizerovich, G.S., Prikhod’ko, N.B., and Seregin, S.V., Influence of Low Additional Mass on Splitting of the Frequency Spectrum of a Circular Ring with Initial Irregularities, Stroitel’naya Mekhanika i Raschet Sooruzhenii, 2013, no. 6 (251), pp. 49–51.Google Scholar
  11. 11.
    Seregin, S.V. and Leizerovich, G.S., Free Vibrations of an Infinitely Long Circular Cylindrical Shell with Initial Imperfections and a Small Added Mass, Uchenye Zapiski KnAGU, 2014, vol. 1(20), no. 4, pp. 36–43.Google Scholar
  12. 12.
    Seregin, S.V., Dinamika tonkikh tsilindricheskikh obolochek s prisoedinennoi massoi (Dynamics of Thin Cylindrical Shells with an Added Mass), Komsomolsk-on-Amur: KnAGTU, 2016.Google Scholar
  13. 13.
    Seregin, S.V., Influence of Asymmetric Initial Imperfections of Form on Free Vibrations of Thin Shells, Vestnik Samarskogo Universiteta. Aerokosmicheskaya tekhnika, Tekhnologii, Mashinistroenie, 2016, vol. 15, no. 3, pp. 209–222.MathSciNetGoogle Scholar
  14. 14.
    Leiserovich, G.S. and Seregin, S.V., Free Vibrations of Circular Cylindrical Shells with a Small Added Concentrated Mass, Prikladnaya Mekhanika i Tekhniheskaya Fizika, 2016, no. 5 (339), pp. 90–96 [J. of Applied Mechanics and Techn. Physics (Engl.Transl.), 2016, vol. 57, no. 5, pp. 841–846].MathSciNetGoogle Scholar
  15. 15.
    Seregin, S.V., Free Flexural Radial Vibrations of a Thin Circular Cylindrical Shell Bearing Added Mass, Vestnik MGSU, 2014, no. 11, pp. 74–81.CrossRefGoogle Scholar
  16. 16.
    Seregin, S.V., Numerical and Analytical Investigation of Free Vibrations of Circular Cylindrical Shells with Added Mass Linearly Distributed along Generatrix, Vychislitel’naya Mekhanika Sploshnykh Sred, 2014, vol. 7, no. 4, pp. 378–384.Google Scholar
  17. 17.
    Seregin, S.V., Free Vibrations of a Thin Circular Cylindrical Shell Weakened by a Hole, Izv. Vuz. Av. Tekhnika, 2015, vol. 58, no. 3, pp. 9–13 [Russian Aeronautics (Engl. Transl.), vol. 58, no. 3, pp. 258–262].MathSciNetGoogle Scholar

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© Allerton Press, Inc. 2018

Authors and Affiliations

  1. 1.Komsomolsk-na-Amure State UniversityKhabarovskii kraiRussia

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