Journal ArticleDOI
Effects of SH waves in a functionally graded plate
Xu Han,Gui-Rong Liu +1 more
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TLDR
In this article, a computational method is presented to investigate SH waves in functionally graded material (FGM) plates, in which the material properties are assumed as a quadratic function in the thickness direction, and a general solution for the equation of motion governing the QLE has been derived.About:
This article is published in Mechanics Research Communications.The article was published on 2002-09-01. It has received 73 citations till now. The article focuses on the topics: Functionally graded material & Bessel function.read more
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A critical review of recent research on functionally graded plates
TL;DR: A review of the reported studies in the area of thermo-elastic and vibration analyses of functionally graded (FG) plates with an emphasis on the recent works published since 1998 is presented in this paper.
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Wave propagation in functionally graded plates with porosities using various higher-order shear deformation plate theories
TL;DR: In this paper, various higher-order shear deformation plate theories for wave propagation in functionally graded plates are developed, which have fewer number of unknowns and equations of motion than the first-order deformation theory, but accounts for the transverse shear deformations without requiring shear correction factors.
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Vibration and radial wave propagation velocity in functionally graded thick hollow cylinder
TL;DR: In this article, the analysis of functionally graded thick hollow cylinders under dynamic load is presented, where each subcylinder is considered as an isotropic layer and material properties in each layer are constant and functionally graded properties are resulted by suitable arrangement of layers in multilayer cylinder.
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Transverse surface waves on a piezoelectric material carrying a functionally graded layer of finite thickness
TL;DR: In this article, the propagation behavior of transverse surface waves (love waves) in a piezoelectric half space of polarized ceramics carrying a functionally graded material layer is studied from the three-dimensional equations of linear piezolectricity, and the effect of gradient coefficients on the dispersive relations and phase velocities of Love wave propagation is discussed in detail.
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An efficient shear deformation theory for wave propagation of functionally graded material plates
TL;DR: In this article, an efficient shear deformation theory is developed for wave propagation analysis of an infinite functionally graded plate in the presence of thermal environments, and the results carried out can be used in the ultrasonic inspection techniques and structural health monitoring.
References
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Journal ArticleDOI
A quadratic layer element for analyzing stress waves in fgms and its application in material characterization
TL;DR: In this paper, a novel method is presented for investigating elastic waves in functionally graded material (FGM) plates excited by plane pressure waves, where the FGM plate is first divided into quadratic layer elements (QLEs) and a general solution for the equation of motion governing the QLE has been derived.
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SH surface waves in functionally gradient piezoelectric material plates
Gui-Rong Liu,Junji Tani +1 more
TL;DR: In this paper, an electromechanical coupling constant is defined on the basis of group velocities of the acoustic waves in a functionally gradient piezoelectric material (FGPM) plate.
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傾斜機能材料平板におけるラム波伝播とその衝撃応答 : 第一報,解析手法
TL;DR: In this article, the numerical methods which have been proposed by the present authors for Lamb waves in an anisotropic laminated plate and its transient responses are expanded for wave propagation analysis of functionally gradient material (FGM) plates.
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Modified bessel functions Iv(z) and Kv(z) of real order and complex argument, to selected accuracy
Ian J. Thompson,A.R. Barnett +1 more
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An integration technique for evaluating confluent hypergeometric functions and its application to functionally graded materials
Gui-Rong Liu,Xu Han,K.Y. Lam +2 more
TL;DR: In this paper, a numerical integral technique is proposed for evaluating confluent hypergeometric functions (CHFs), which arise from a wave propagation problem in functionally graded material (FGM), where a part of the integrand in the integral representation of the CHFs is approximated by piecewise polynomials.