Results 41 to 50 of about 120,169 (191)

Rate dependent shear bands in a shear transformation zone model of amorphous solids [PDF]

open access: yes, 2008
We use Shear Transformation Zone (STZ) theory to develop a deformation map for amorphous solids as a function of the imposed shear rate and initial material preparation.
D. Griggs   +5 more
core   +1 more source

Static Analysis of Functionally Graded Piezoelectric Beams under Thermo-Electro-Mechanical Loads

open access: yesAdvances in Mechanical Engineering, 2011
This paper presents the analysis of static bending of beams made of functionally graded piezoelectric materials (FGPMs) under a combined thermo-electro-mechanical load.
Amin Komeili   +3 more
doaj   +1 more source

Irreversible thermodynamics of creep in crystalline solids

open access: yes, 2013
We develop an irreversible thermodynamics framework for the description of creep deformation in crystalline solids by mechanisms that involve vacancy diffusion and lattice site generation and annihilation. The material undergoing the creep deformation is
Boettinger, W. J.   +3 more
core   +1 more source

Research on the mechanical behaviour of functionally graded porous sandwich plates using a new C1 finite element procedure

open access: yesResults in Engineering, 2023
This article develops a new C1 rectangular element based on Shi's third-order shear deformation plate theory (TSDT) for the static and dynamic analysis of functionally graded porous (FGP) sandwich plates.
Thanh Hung Nguyen   +3 more
doaj   +1 more source

A simple and efficient eight node finite element for multilayer sandwich composite plates bending behavior analysis

open access: yesFracture and Structural Integrity, 2022
In this paper, a C0 simple and efficient isoparametric eight-node element displacement-model based on higher order shear deformation theory is proposed for the bending behavior study of multilayer composites sandwich plates.
Khmissi Belkaid   +5 more
doaj   +1 more source

Analysis of laminated doubly-curved shells by alayerwise theory and radial basis functions collocation, accounting for through-the-thickness deformations

open access: yes, 2011
In this paper, the static and free vibration analysis of laminated shells is performed by radial basis functions collocation, according to a sinusoidal shear deformation theory (SSDT).
A.J.M. Ferreira   +51 more
core   +1 more source

On the Equivalence of Displacement-Based Third-Order Shear Deformation Plate Theories

open access: yesJournal of Engineering Mechanics, 2019
AbstractBased on a literature review of the assumed kinematics in the so-called higher-order displacement-based shear-deformation theories, a generalization of this kinematics is first proposed and...
openaire   +1 more source

Free vibration of functionally graded sandwich plates with stiffeners based on the third-order shear deformation theory

open access: yesVietnam Journal of Mechanics, 2016
In this paper, the free vibration of functionally  sandwich grades plates with stiffeners is investigated by using the finite  element method. The material properties are assumed to be graded in the  thickness direction by a power-law distribution ...
Pham Tien Dat   +2 more
doaj   +1 more source

The Unified Solution for a Beam of Rectangular Cross-Section with Different Higher-Order Shear Deformation Models

open access: yesLatin American Journal of Solids and Structures
The unified solution is studied for a beam of rectangular cross section. With the rotation defined in the average sense over the cross section, the kinematics with higher-order shear deformation models in axial displacement is first expressed in a ...
T. C. Duan, L. X. Li
doaj   +1 more source

Vibration suppression of advanced plates embedded magnetostrictive layers via various theories

open access: yesJournal of Materials Research and Technology, 2020
Vibration suppression analysis of a laminated composite plate embedded magnetostrictive layers is presented with/without the transverse shear and normal strains effects are taken into account in this study.
Ashraf M. Zenkour, Hela D. El-Shahrany
doaj   +1 more source

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