Results 1 to 10 of about 232,243 (220)

Displacement-driven approach to nonlocal elasticity

open access: yesEuropean Journal of Mechanics, A/Solids, 2022
7 figures, 20 pages of main ...
Sansit Patnaik   +2 more
exaly   +6 more sources

Free Vibrations of Bernoulli-Euler Nanobeams with Point Mass Interacting with Heavy Fluid Using Nonlocal Elasticity [PDF]

open access: yesNanomaterials, 2022
Eigenfrequencies of a nanobeam with a point mass interacting with a heavy fluid are calculated using Bernoulli-Euler kinematics and consistent nonlocal elasticity model.
Raffaele Barretta   +3 more
doaj   +2 more sources

Electromechanical Analysis of Flexoelectric Nanosensors Based on Nonlocal Elasticity Theory [PDF]

open access: yesMicromachines, 2020
Flexoelectric materials have played an increasingly vital role in nanoscale sensors, actuators, and energy harvesters due to their scaling effects. In this paper, the nonlocal effects on flexoelectric nanosensors are considered in order to investigate ...
Yaxuan Su, Zhidong Zhou
doaj   +2 more sources

Exact Analytical Solutions for Static Response of Helical Single-Walled Carbon Nanotubes Using Nonlocal Euler–Bernoulli Beam Theory [PDF]

open access: yesNanomaterials
This study presents an exact analytical investigation into the static response of helical single-walled carbon nanotube (SWCNT) beams based on Eringen’s differential nonlocal elasticity theory, which captures nanoscale effects arising from interatomic ...
Ali Murtaza Dalgıç   +3 more
doaj   +2 more sources

Longitudinal Vibration of Nanobeams by Two-Phase Local/Nonlocal Elasticity, Rayleigh Theory, and Generalized Differential Quadrature Method [PDF]

open access: yesMechanics of Advanced Composite Structures, 2023
To solve a differential equation of motion via more reliable procedures, it is essential to realize their efficiency. Whether Rayleigh's theory can be a compatible platform with two-phase local/nonlocal elasticity to render more reliable results compared
Reza Nazemnezhad, Roozbeh Ashrafian
doaj   +1 more source

Some New Approximate Solutions in Closed-Form to Problems of Nanobars

open access: yesEuropean Mechanical Science, 2021
Following recent technological advancements, a great attention has been paid to mechanical behaviour of structural elements of nanosize. In this study, some solutions to mechanical problems of bars of nanosize is examined using Eringen’s two-phase ...
Uğurcan Eroğlu
doaj   +1 more source

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

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

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

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   +4 more sources

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