Results 21 to 30 of about 12,586 (258)

Nonlinear flexure mechanics of beams: stress gradient and nonlocal integral theory

open access: yesMaterials Research Express, 2021
In order to study the intrinsic size-effects, the stress gradient theory is implemented to a nano-scale beam model in nonlinear flexure. The nonlocal integral elasticity model is considered as a suitable counterpart to examine the softening behavior of ...
Mahdad Fazlali   +2 more
doaj   +1 more source

On the mechanics of FG nanobeams: A review with numerical analysis

open access: yesForces in Mechanics, 2023
Since the classical continuum theories are insufficient to account the small size effects of nanobeams, the nonlocal continuum theories such as Eringen's nonlocal elasticity theory, couple stress theory, strain gradient theory and surface elasticity ...
Atteshamuddin S. Sayyad   +2 more
doaj   +1 more source

The effect of small scale on the vibrational response of nano-column based on differential quadrature method [PDF]

open access: yesTransport Phenomena in Nano and Micro Scales, 2016
The present paper deals with the dynamic behavior of nano-column subjected to follower force using the nonlocal elasticity theory. The nonlocal elasticity theory is used to analyze the mechanical behavior of nanoscale materials.
Amin Pourasghar   +2 more
doaj   +1 more source

Nonlocal Elasticity Response of Doubly-Curved Nanoshells [PDF]

open access: yesSymmetry, 2020
In this paper, we focus on the bending behavior of isotropic doubly-curved nanoshells based on a high-order shear deformation theory, whose shape functions are selected as an accurate combination of exponential and trigonometric functions instead of the classical polynomial functions.
Mohammad Hassan Dindarloo   +3 more
openaire   +3 more sources

Nonlocal Elasticity Effect on Linear Vibration of Nano-circular Plate Using Adomian Decomposition Method [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2020
In this study, the small scale effect on the linear free-field vibration of a nano-circular plate has been investigated using nonlocal elasticity theory.
Mohammad Shishesaz   +2 more
doaj   +1 more source

Pull-in Instability Analysis of a Nanocantilever Based on the ‎Two-Phase Nonlocal Theory of Elasticity [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
This paper deals with the pull-in instability of cantilever nano-switches subjected to electrostatic and intermolecular forces in the framework of the two-phase nonlocal theory of elasticity.
Gennadi Mikhasev   +2 more
doaj   +1 more source

A nonlocal sinusoidal plate model for micro/nanoscale plates [PDF]

open access: yes, 2014
A nonlocal sinusoidal plate model for micro/nanoscale plates is developed based on Eringen’s nonlocal elasticity theory and sinusoidal shear deformation plate theory.
Lee, Jaehong   +3 more
core   +1 more source

Axial and Torsional Free Vibrations of Elastic Nano-Beams by Stress-Driven Two-Phase Elasticity [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2019
Size-dependent longitudinal and torsional vibrations of nano-beams are examined by two-phase mixture integral elasticity. A new and efficient elastodynamic model is conceived by convexly combining the local phase with strain- and stress-driven purely ...
Andrea Apuzzo   +5 more
doaj   +1 more source

Derivation of the Camassa-Holm equations for elastic waves [PDF]

open access: yes, 2015
In this paper we provide a formal derivation of both the Camassa-Holm equation and the fractional Camassa-Holm equation for the propagation of small-but-finite amplitude long waves in a nonlocally and nonlinearly elastic medium.
Erbay, Husnu Ata   +3 more
core   +1 more source

Nonlocal theory of curved rods. 2-D, high order, Timoshenko’s and Euler-Bernoulli models

open access: yesCurved and Layered Structures, 2017
New models for plane curved rods based on linear nonlocal theory of elasticity have been developed. The 2-D theory is developed from general 2-D equations of linear nonlocal elasticity using a special curvilinear system of coordinates related to the ...
Zozulya V.V.
doaj   +1 more source

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