Nonlinear bending and vibration analysis of functionally graded porous tubes via a nonlocal strain gradient theory

GL She, FG Yuan, YR Ren, HB Liu, WS **ao - Composite Structures, 2018 - Elsevier
In this paper, the nonlinear bending and vibrational characteristics of porous tubes are
analyzed for the first time. Within the framework of the nonlocal strain gradient theory, a size …

A size-dependent quasi-3D model for wave dispersion analysis of FG nanoplates

B Karami, M Janghorban, D Shahsavari… - Steel and Composite …, 2018 - dbpia.co.kr
In this paper, a new size-dependent quasi-3D plate theory is presented for wave dispersion
analysis of functionally graded nanoplates while resting on an elastic foundation and under …

Hygrothermal wave propagation in viscoelastic graphene under in-plane magnetic field based on nonlocal strain gradient theory

B Karami, D Shahsavari, L Li - Physica E: Low-dimensional Systems and …, 2018 - Elsevier
A size-dependent model is developed for the hygrothermal wave propagation analysis of an
embedded viscoelastic single layer graphene sheet (SLGS) under the influence of in-plane …

[HTML][HTML] A different approach to Eringen's nonlocal integral stress model with applications for beams

CC Koutsoumaris, KG Eptaimeros… - International Journal of …, 2017 - Elsevier
The nonlocal continuum theory, either integral or differential form, has been formulated,
evolved and widely used in our era to explain size effect phenomena in micro–and nano …

On wave propagation in nanoporous materials

MR Barati - International Journal of Engineering Science, 2017 - Elsevier
In this paper, a general bi-Helmholtz nonlocal strain-gradient elasticity model is developed
for wave dispersion analysis of porous double-nanobeam systems in thermal environments …

Nonlocal integral approach to the dynamical response of nanobeams

KG Eptaimeros, CC Koutsoumaris… - International Journal of …, 2016 - Elsevier
Nonlocal continuum theories have been formulated and evolved in our era to explain size
effect phenomena in micro–and nano–structures. The differential approach of nonlocal Euler …

A general bi-Helmholtz nonlocal strain-gradient elasticity for wave propagation in nanoporous graded double-nanobeam systems on elastic substrate

MR Barati, A Zenkour - Composite Structures, 2017 - Elsevier
In this paper, a general bi-Helmholtz nonlocal strain-gradient elasticity model is developed
for wave dispersion analysis of porous double-nanobeam systems on elastic substrate. The …

Stress-driven local/nonlocal mixture model for buckling and free vibration of FG sandwich Timoshenko beams resting on a nonlocal elastic foundation

P Zhang, P Schiavone, H Qing - Composite Structures, 2022 - Elsevier
We study the buckling and free vibration of functionally graded (FG) sandwich Timoshenko
beams resting on an elastic foundation. In contrast to the majority of the literature on this …

[HTML][HTML] Damped vibration of a graphene sheet using a higher-order nonlocal strain-gradient Kirchhoff plate model

D Shahsavari, B Karami, L Li - Comptes Rendus Mécanique, 2018 - Elsevier
A higher-order nonlocal strain-gradient model is presented for the damped vibration
analysis of single-layer graphene sheets (SLGSs) in hygrothermal environment. Based on …

Local/nonlocal mixture integral models with bi-Helmholtz kernel for free vibration of Euler-Bernoulli beams under thermal effect

P Zhang, P Schiavone, H Qing - Journal of Sound and Vibration, 2022 - Elsevier
We present predictive models of the free vibration of Euler-Bernoulli beams subjected to a
uniformly thermal environment using two-phase local/nonlocal mixture theory of strain-and …