Nonstationary Dynamics of Elliptic Isotropic Conical Shells Under Distributed Loads*
Autor: | M. A. Belova, V. F. Meish, Yu. A. Meish |
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Rok vydání: | 2020 |
Předmět: |
Physics
Curvilinear coordinates Mechanical Engineering 010102 general mathematics Coordinate system Dynamics (mechanics) Mathematical analysis Isotropy 02 engineering and technology Conical surface 01 natural sciences Vibration 020303 mechanical engineering & transports Type theory 0203 mechanical engineering Mechanics of Materials 0101 mathematics Conical shell |
Zdroj: | International Applied Mechanics. 56:424-431 |
ISSN: | 1573-8582 1063-7095 |
DOI: | 10.1007/s10778-020-01026-6 |
Popis: | We considered a solution to the problem of the forced vibrations of a truncated elliptic conical shell under a distributed impulsive load. A linear version of the equations of the Timoshenko type theory of conical shells is obtained in a non-orthogonal curvilinear coordinate system. To solve the problem, we elaborated a numerical algorithm based on the finite-difference approximation of the initial equations in the spatial and time coordinates. An example of the dynamical behavior of the conical shell is studied numerically. |
Databáze: | OpenAIRE |
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