Dynamics of Three-layer Cylindrical Shells Elliptical Cross-Section With a Longitudinal-Transverse Discrete Ribbed Filler

Authors

  • A.V. Pavliuk S.P. Timoshenko Institute of Mechanics of the National Academy of Sciences of Ukraine

DOI:

https://doi.org/10.15330/pcss.18.2.243-248

Keywords:

three-layer cylindrical shell, elliptic cross-section, Timoshenko-type theory, forced vibrations, numerical solution

Abstract

In this paper, we consider the equations of non-axisymmetric oscillations of discretely reinforced multilayer cylindrical shells of elliptical section. When analyzing the elements of the elastic structure, a refinement model of the theory of shells and rods of the Timoshenko type is used. The numerical method of solving the dynamic equations is based on the integro- interpolation method of constructing the finite-difference schemes for equations with discontinuous coefficients. The problem of dynamic behavior of a three-layer longitudinal-transversal reinforced cylindrical shell of an elliptical section under a distributed nonstationary load is investigated. A solution of the problem on dynamic behaviour of the three-layered cylindrical shell with some discrete longitudinal-transverse ribbed filler is considered for distributed non-stationary loading.

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Published

2017-06-15

How to Cite

Pavliuk, A. (2017). Dynamics of Three-layer Cylindrical Shells Elliptical Cross-Section With a Longitudinal-Transverse Discrete Ribbed Filler. Physics and Chemistry of Solid State, 18(2), 243–248. https://doi.org/10.15330/pcss.18.2.243-248

Issue

Section

Scientific articles