Journal ArticleDOI
Significance of in-plane inertia forces in the vibration analysis of three-layered circular plates
Š. Markuš,T. Nánási +1 more
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TLDR
In this paper, the equations of vibratory motion for circular sandwich plates are derived and the results of computer studies are discussed and graphically presented, and the influence of the in-plane inertia forces upon dynamical characteristics of the plate is discussed.About:
This article is published in Journal of Sound and Vibration.The article was published on 1981-06-08. It has received 5 citations till now. The article focuses on the topics: Bending of plates & Vibration of plates.read more
Citations
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Journal ArticleDOI
A finite-element analysis of viscoelastically damped sandwich plates
TL;DR: A finite element analysis associated with an asymptotic solution method for the harmonic flexural vibration of viscoelastically damped unsymmetrical sandwich plates is given in this article.
Journal ArticleDOI
Numerical Prediction of Noise Transmission Loss through Viscoelastically Damped Sandwich Plates
Samir Assaf,M. Guerich +1 more
TL;DR: In this article, the authors describe the numerical prediction of noise transmission loss (TL) through sandwich plates subjected to an acoustic plane wave or a diffuse sound field excitation, based on a finite element formulation for the sandwich plate coupled to a boundary element method for the acoustic medium.
Journal ArticleDOI
Analysis of flexural vibration of viscoelastically damped sandwich plates
TL;DR: In this article, a simplified governing equations and corresponding boundary conditions of flexural vibration of viscoelastically damped unsymmetrical sandwich plates are given, and the asymptotic solution of the equations is discussed.
Journal ArticleDOI
Shock response of viscoelastically damped sandwich plates
A.S. Grover,A.D. Kapur +1 more
TL;DR: In this article, the transient response of a simply supported three layer viscoelastically damped sandwich plate, subjected to a half sine shock pulse, has been carried out, with account taken of the transverse inertia effects only.
Journal ArticleDOI
Structural dynamic modification of circular disc using pre-stressed fields
TL;DR: In this paper, the role of in-plane stresses is assessed from the change in natural frequencies and modal shapes of circular discs and the natural frequency characteristics for various rolling position and various rolling depth of the annulus are obtained by modal analysis using Finite Element Method (FEM).
References
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Book
Theory of plates and shells
TL;DR: In this article, the authors describe the bending of long RECTANGULAR PLATES to a cycloidal surface, and the resulting deformation of shels without bending the plates.
Journal ArticleDOI
The forced vibration of a three-layer, damped sandwich beam with arbitrary boundary conditions
D.J. Mead,Š. Markuš +1 more
TL;DR: In this article, the transverse displacement of a three-layer sandwich beam with a viscoelastic core is derived in terms of the transversal displacement, w, for a 3D beam.
Journal ArticleDOI
Three‐Dimensional Investigation of the Propagation of Waves in Hollow Circular Cylinders. I. Analytical Foundation
TL;DR: In this paper, the propagation of free harmonic waves along a hollow circular cylinder of infinite extent is discussed within the framework of the linear theory of elasticity, and a characteristic equation appropriate to the circular hollow cylinder is obtained by use of the Helmholtz potentials for arbitrary values of the physical parameters involved.
Journal ArticleDOI
Governing Equations for Vibrating Constrained-Layer Damping Sandwich Plates and Beams
M. J. Yan,Earl H. Dowell +1 more
TL;DR: In this article, a simple differential equation is derived to describe constrained-layer damping in nonsymmetric sandwich plates and beams composed of isotropic and homogeneous layers, and the natural boundary conditions related to this equation are determined.
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Mode shapes and frequencies of radially symmetric vibrations of annular sandwich plates of variable thickness
Roshan Lal,Rashmi Rani +1 more