Journal ArticleDOI
Vibration analysis of laminated conical shells with variable thickness
K.R. Sivadas,N. Ganesan +1 more
TLDR
In this article, the effects of thickness variation on natural frequencies of laminated conical shells have been studied by using a semi-analytical finite element method, where Love's first approximation thin shell theory is used to solve the problem.About:
This article is published in Journal of Sound and Vibration.The article was published on 1991-08-08. It has received 52 citations till now. The article focuses on the topics: Shell (structure) & Radius.read more
Citations
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Journal ArticleDOI
Pareto optimum design of laminated composite truncated circular conical shells
TL;DR: In this paper, a multi-objective optimization of symmetrically laminated composite truncated circular conical shells subjected to external uniform pressure load and thermal load is studied, where the design objective is the maximization of the weighted sum of the critical buckling load and fundamental frequency.
Journal ArticleDOI
Effect of boundary condition and variable shell thickness on the vibration behavior of grid-stiffened composite conical shells
TL;DR: In this paper , the effect of boundary condition and variable shell thickness on the vibration behavior of grid-stiffened composite conical shells has been investigated, where the stiffener and shell structures have been reduced into an equivalent shell using smeared method, and the governing equations have been solved in order to evaluate the natural frequencies of the rigid conical shell by the use of first shear deformation theory (FSDT) along with the power series method.
Journal ArticleDOI
Free vibration analysis of truncated circular conical shells with variable thickness using the Haar wavelet method
Qiyi Dai,Qingjie Cao,Yushu Chen +2 more
TL;DR: In this paper, the Haar wavelet discretization method is introduced to predict the dynamic characteristics of truncated circular conical shells with linearly and parabolically varying thickness.
Journal Article
The Stability of Non-Homogeneous Elastic Cylindrical thin Shells with Variable Thickness Under a Dynamic External Pressure
Abdullah H. Sofiyev,Hakan Erdem +1 more
TL;DR: In this article, the stability of elastic cylindrical thin shells of variable thickness along the directrix and of elastic properties varying continuously depending on the thickness coordinates, subject to a uniform external pressure which is a power function of time, was investigated.
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The Influence of Variable Shell Thickness On the Vibrational Behavior of Composite Sandwich Conical Shells with Geodesic Lattice Cores
TL;DR: In this article, the vibrational behavior of sandwich conical shells with geodesic lattice core and variable skin thicknesses was investigated using analytical and numerical approaches, and the filament wound co...
References
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Journal ArticleDOI
Natural frequencies of truncated conical shells
T. Irie,Gen Yamada,K. Tanaka +2 more
Journal ArticleDOI
Free vibration of joined conical-cylindrical shells
T. Irie,Gen Yamada,Y. Muramoto +2 more
TL;DR: In this paper, the free vibration analysis of joined conical-cylindrical shells is presented, where the governing equations of vibration of a conical shell, including a cylindrical shell as a special case, are written as a coupled set of first order differential equations by using the transfer matrix of the shell.
Journal ArticleDOI
Composite Material Mechanics: Structural Mechanics
TL;DR: In this paper, the authors present a survey of the structural mechanics of composite materials, focusing on the macromechanical structural analysis of various structural elements, including response under conditions of stable static loading, buckling, and dynamics.
Journal ArticleDOI
Free vibration of a conical shell with variable thickness
T. Irie,Gen Yamada,Y. Kaneko +2 more
TL;DR: In this paper, the free vibration of a truncated conical shell with variable thickness was analyzed by using the transfer matrix approach, and the effects of the semi-vertex angle, truncated length and varying thickness on the vibration were studied.
Journal ArticleDOI
Free vibrations of orthotropic sandwich conical shells with various boundary conditions
TL;DR: In this article, an analysis of axisymmetric and unsymmetric free vibrations of conical or cylindrical shells with various boundary conditions is presented, where Love's first-approximation shell theory, with transverse shear strain added, was used and solutions were obtained by Galerkin's method.