A review of size-dependent continuum mechanics models for micro-and nano-structures

MA Roudbari, TD Jorshari, C Lü, R Ansari… - Thin-Walled …, 2022 - Elsevier
Recently, the mechanical behavior of micro-/nano-structures has sparked an ongoing
debate, which leads to a fundamental question: what steps can be taken to investigate the …

On the advances of computational nonclassical continuum theories of elasticity for bending analyses of small-sized plate-based structures: a review

AA Nuhu, B Safaei - Archives of Computational Methods in Engineering, 2023 - Springer
Nonclassical continuum theories of elasticity (NCTE) have been extensively used in the
mechanical analyses of small-sized structures due to their effective and tremendous ability …

Circumferential vibration analysis of nano-porous-sandwich assembled spherical-cylindrical-conical shells under elastic boundary conditions

E Sobhani, AR Masoodi, AR Ahmadi-Pari - Engineering Structures, 2022 - Elsevier
This research is organized to carry out the Natural Frequency Factors (NFFs) coupled with
the most functional structure employed in the various fields of engineering and one of the …

Isogeometric thermal postbuckling analysis of porous FGM quasi-3D nanoplates having cutouts with different shapes based upon surface stress elasticity

F Fan, X Cai, S Sahmani, B Safaei - Composite Structures, 2021 - Elsevier
In the current investigation, a surface elastic-based three-dimensional (3D) nonlinear
formulation is provided to explore the thermal postbuckling characteristics of porous …

Hygro-thermal vibrations and buckling of laminated nanoplates via nonlocal strain gradient theory

GT Monaco, N Fantuzzi, F Fabbrocino, R Luciano - Composite Structures, 2021 - Elsevier
Vibrations and buckling of thin laminiated composite nano plates in hygrothermal
environment are investigated using second-order strain gradient theory. Hamilton's principle …

Isogeometric nonlinear bending analysis of porous FG composite microplates with a central cutout modeled by the couple stress continuum quasi-3D plate theory

R Rao, S Sahmani, B Safaei - Archives of Civil and Mechanical …, 2021 - Springer
In the present investigation, by putting the isogeometric finite element methodology to use,
the nonlinear flexural response of composite rectangular microplates having functionally …

Agglomeration effects on free vibration characteristics of three-phase CNT/polymer/fiber laminated truncated conical shells

AH Yousefi, P Memarzadeh, H Afshari… - Thin-Walled Structures, 2020 - Elsevier
This paper investigates the effect of carbon nanotubes (CNTs) agglomeration on the free
vibration characteristics of three-phase CNT/polymer/fiber laminated truncated conical shells …

On the surface elastic-based shear buckling characteristics of functionally graded composite skew nanoplates

F Fan, B Lei, S Sahmani, B Safaei - Thin-Walled Structures, 2020 - Elsevier
The prime objective of the present investigation is to predict the shear buckling
characteristics of skew nanoplates made of a functionally graded material (FGM) in the …

[HTML][HTML] Micromechanics-based phase field fracture modelling of CNT composites

L Quinteros, E Garcia-Macias… - Composites Part B …, 2022 - Elsevier
We present a novel micromechanics-based phase field approach to model crack initiation
and propagation in carbon nanotube (CNT) based composites. The constitutive mechanical …

[HTML][HTML] Static stability of higher order functionally graded beam under variable axial load

A Melaibari, RM Abo-bakr, SA Mohamed… - Alexandria Engineering …, 2020 - Elsevier
This article investigates effects of axial load distribution on buckling loads and their modes of
functionally graded (FG) beams including a shear effect for the first time, since all previous …