Axisymmetric Longitudinal-Bending Waves in a Cylindrical Shell Interacting with a Nonlinear Elastic Medium

A nonlinear differential equation is derived which describes the propagation of axisymmetric stationary longitudinal-bending waves in infinite cylindrical shell of Timoshenko type, interacting with the external nonlinear elastic medium. A modified perturbation method based on the use of diagonal Pad...

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Main Authors: Alexander I. Zemlyanukhin, Andrey V. Bochkarev, Lev I. Mogilevich, Ekaterina G. Tindova
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Modelling and Simulation in Engineering
Online Access:http://dx.doi.org/10.1155/2016/6596231
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author Alexander I. Zemlyanukhin
Andrey V. Bochkarev
Lev I. Mogilevich
Ekaterina G. Tindova
author_facet Alexander I. Zemlyanukhin
Andrey V. Bochkarev
Lev I. Mogilevich
Ekaterina G. Tindova
author_sort Alexander I. Zemlyanukhin
collection DOAJ
description A nonlinear differential equation is derived which describes the propagation of axisymmetric stationary longitudinal-bending waves in infinite cylindrical shell of Timoshenko type, interacting with the external nonlinear elastic medium. A modified perturbation method based on the use of diagonal Pade approximants was applied to build exact solitary-wave solutions of the derived equation in the form of traveling front and the traveling pulse. Numerical solutions of the equation, obtained by means of finite difference method, are in good agreement with the corresponding exact analytical ones.
format Article
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institution Kabale University
issn 1687-5591
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language English
publishDate 2016-01-01
publisher Wiley
record_format Article
series Modelling and Simulation in Engineering
spelling doaj-art-7e0b858b2e4c41db983abe01c0c796b12025-02-03T01:00:37ZengWileyModelling and Simulation in Engineering1687-55911687-56052016-01-01201610.1155/2016/65962316596231Axisymmetric Longitudinal-Bending Waves in a Cylindrical Shell Interacting with a Nonlinear Elastic MediumAlexander I. Zemlyanukhin0Andrey V. Bochkarev1Lev I. Mogilevich2Ekaterina G. Tindova3Department of Applied Mathematics and System Analysis, Yuri Gagarin State Technical University of Saratov, Saratov, RussiaDepartment of Applied Mathematics and System Analysis, Yuri Gagarin State Technical University of Saratov, Saratov, RussiaDepartment of Applied Mathematics and System Analysis, Yuri Gagarin State Technical University of Saratov, Saratov, RussiaDepartment of Applied Mathematics and System Analysis, Yuri Gagarin State Technical University of Saratov, Saratov, RussiaA nonlinear differential equation is derived which describes the propagation of axisymmetric stationary longitudinal-bending waves in infinite cylindrical shell of Timoshenko type, interacting with the external nonlinear elastic medium. A modified perturbation method based on the use of diagonal Pade approximants was applied to build exact solitary-wave solutions of the derived equation in the form of traveling front and the traveling pulse. Numerical solutions of the equation, obtained by means of finite difference method, are in good agreement with the corresponding exact analytical ones.http://dx.doi.org/10.1155/2016/6596231
spellingShingle Alexander I. Zemlyanukhin
Andrey V. Bochkarev
Lev I. Mogilevich
Ekaterina G. Tindova
Axisymmetric Longitudinal-Bending Waves in a Cylindrical Shell Interacting with a Nonlinear Elastic Medium
Modelling and Simulation in Engineering
title Axisymmetric Longitudinal-Bending Waves in a Cylindrical Shell Interacting with a Nonlinear Elastic Medium
title_full Axisymmetric Longitudinal-Bending Waves in a Cylindrical Shell Interacting with a Nonlinear Elastic Medium
title_fullStr Axisymmetric Longitudinal-Bending Waves in a Cylindrical Shell Interacting with a Nonlinear Elastic Medium
title_full_unstemmed Axisymmetric Longitudinal-Bending Waves in a Cylindrical Shell Interacting with a Nonlinear Elastic Medium
title_short Axisymmetric Longitudinal-Bending Waves in a Cylindrical Shell Interacting with a Nonlinear Elastic Medium
title_sort axisymmetric longitudinal bending waves in a cylindrical shell interacting with a nonlinear elastic medium
url http://dx.doi.org/10.1155/2016/6596231
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