Results 1 to 10 of about 2,443 (265)

Laminate circular cylindrical shell [PDF]

open access: yesMATEC Web of Conferences, 2017
The paper deals with a numerical approach of optimal design modelling of laminate circular cylindrical shell. For thin-walled shells the classical shell theory is capable of accurately predicting the shell behaviour.
Kormaníková Eva, Kotrasová Kamila
doaj   +2 more sources

Natural frequencies analysis of functionally graded circular cylindrical shells

open access: yesApplied and Computational Mechanics, 2021
In the present work, a study on natural frequencies of functionally graded materials (FGM) circular cylindrical shells is presented. The FGM is considered to be a mixture of two materials.
Alshabatat N., Zannon M.
doaj   +1 more source

Analysis of FGM Cylindrical Shell under Impact Loading of Explosion [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2023
Due to the increasing application of Functionally Graded Materials (FGM) shells, it seems necessary to investigate their behaviour under different loads.
reza azarafza, puya pirali, Ali Javadi
doaj   +1 more source

Non-axisymmetric problems of unsteady deformation of cylindrical shells with filler [PDF]

open access: yesE3S Web of Conferences, 2023
Circular cylindrical shells, as structural elements, have found wide application in various fields of mechanical engineering. Thin-walled layered shells have also found wide application as components in underwater objects, air and space vehicles and in ...
Rakhmanov Bahodir   +4 more
doaj   +1 more source

Wideband Pattern- and Polarization-Reconfigurable Antenna Based on Bistable Composite Cylindrical Shells

open access: yesIEEE Access, 2020
This paper presents a wideband pattern- and polarization-reconfigurable antenna based on bistable composite cylindrical shells. This antenna, which includes seven radiating metal strips, uses bistable anti-symmetric glass fiber-reinforced polymer (GFRP ...
Yuwei Zhang   +6 more
doaj   +1 more source

Dynamic stiffness method for free vibrations analysis of partial fluid-filled orthotropic circular cylindrical shells

open access: yesVietnam Journal of Mechanics, 2015
Free vibrations of partial fluid-filled orthotropic circular cylindrical shells are investigated using the Dynamic Stiffness Method (DSM) or Continuous Element Method (CEM) based on theFirst Order Shear Deformation Theory (FSDT) and non-viscous ...
Tran Ich Thinh   +2 more
doaj   +1 more source

On the Optimal Design of Steel Shells with Technological Constraints

open access: yesApplied Sciences, 2022
This paper is concerned with determining the optimum conditions of steel cylindrical shells with technological limitations and one behavioral constraint, related to a specific constitutive law for limiting load-carrying capacity.
Dragana Turnić   +4 more
doaj   +1 more source

Damage Detection of Circular Cylindrical Shells by Ritz Method and Wavelet Analysis

open access: yesElectronic Journal of Structural Engineering, 2015
This paper presents a new technique based on the Ritz method for the damage detection of circular cylindrical shell structures. Sander’s thin shell theory together with the Ritz method is used to analyse the dynamic behaviour of circular cylindrical ...
L. Sarker   +3 more
doaj   +1 more source

On the creep buckling of circular cylindrical shells

open access: yesInternational Journal of Mechanical Sciences, 1976
Abstract Approaches to the creep buckling of clamped circular cylindrical shells subjected to axial compression combined with internal pressure are investigated with special emphasis on the concept of creep stability and the accuracy of the analysis. The instability in creep is discussed first, and it is elucidated that the pertinent phenomena can be
MURAKAMI, Sumio, TANAKA, Eiichi
openaire   +2 more sources

An analytical approach to analyze nonlinear dynamic response of eccentrically stiffened functionally graded circular cylindrical shells subjected to time dependent axial compression and external pressure. Part 2: Numerical results and discussion

open access: yesVietnam Journal of Mechanics, 2014
Based on the classical thin shell theory with the geometrical nonlinearity in von Karman-Donnell sense, the smeared stiffener technique, Galerkin method and an approximate three-term solution of deflection taking into account the nonlinear buckling ...
Dao Van Dung, Vu Hoai Nam
doaj   +1 more source

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