Results 21 to 30 of about 1,716 (213)

Nonlinear mechanics of nanoscale tubes via nonlocal strain gradient theory

open access: yesInternational Journal of Engineering Science, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ghayesh, M., Farajpour, A.
openaire   +3 more sources

Critical Temperatures for Vibrations and Buckling of Magneto-Electro-Elastic Nonlocal Strain Gradient Plates. [PDF]

open access: yesNanomaterials (Basel), 2021
An analytical method is presented in this work for the linear vibrations and buckling of nano-plates in a hygro-thermal environment. Nonlinear von Kármán terms are included in the plate kinematics in order to consider the instability phenomena. Strain gradient nonlocal theory is considered for its simplicity and applicability with respect to other ...
Tocci Monaco G   +3 more
europepmc   +5 more sources

Free vibrations of elastic beams by modified nonlocal strain gradient theory

open access: yesInternational Journal of Engineering Science, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
A. Apuzzo   +4 more
openaire   +3 more sources

The strain gradient elasticity via nonlocal considerations

open access: yesInternational Journal of Solids and Structures, 2023
Strain gradient elasticity and nonlocal elasticity are two enhanced elastic theories intensively used over the last fifty years to explain static and dynamic phenomena that classical elasticity fails to do. The nonlocal elastic theory has a clear differentiation from the classical case by considering stresses in a point of the continuum as an integral ...
T. Gortsas, D.G. Aggelis, D. Polyzos
openaire   +3 more sources

Static bending analysis of BDFG nanobeams by nonlocal couple stress theory and nonlocal strain gradient theory

open access: yesForces in Mechanics
This paper presents analytical solutions for the bending behavior of bi-directional functionally graded (BDFG) micro and nanobeams, wherein the material properties vary along both the thickness and axial directions, following power-law and exponential ...
Minhaj Uddin Mahmood Siddique   +1 more
doaj   +2 more sources

Mathematical modelling in nonlocal Mindlin’s strain gradient thermoelasticity with voids

open access: yesMathematical Modelling of Natural Phenomena, 2022
A nonlocal theory for thermoelastic materials with voids based on Mindlin’s strain gradient theory was derived in this paper with some qualitative properties. We have also established the size effect of nonlocal heat conduction with the aids of extended irreversible thermodynamics and generalized free energy.
openaire   +2 more sources

A nonlocal sinusoidal shear deformation beam theory with application to bending, buckling, and vibration of nanobeams [PDF]

open access: yes, 2012
This paper presents a nonlocal sinusoidal shear deformation beam theory for the bending, buckling, and vibration of nanobeams. The present model is capable of capturing both small scale effect and transverse shear deformation effects of nanobeams, and ...
Thai, Huu-Tai, Vo, Thuc
core   +1 more source

Thermal buckling and free vibration of Euler–Bernoulli FG nanobeams based on the higher-order nonlocal strain gradient theory

open access: yesArchives of Mechanics, 2020
A size-dependent Euler–Bernoulli beam model is derived within the framework of the higher-order nonlocal strain gradient theory. Nonlocal equations of motion are derived by applying Hamilton’s principle and solved with an analytical solution.
G. Janevski, N. Despenić, I. Pavlović
doaj   +1 more source

Stability analysis of arbitrary restrained nanobeam embedded in an elastic medium via nonlocal strain gradient theory

open access: yes, 2023
A novel stability model is analytically reformulated for the nano-sized beam resting on a one-parameter elastic foundation. The stability solution is based on the nonlocal strain gradient elasticity theory.
Mustafa Özgür Yaylı   +3 more
core   +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

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