A review on the mechanics of functionally graded nanoscale and microscale structures

MH Ghayesh, A Farajpour - International Journal of Engineering Science, 2019 - Elsevier
This article reviews, for the first time, the mechanical behaviour of functionally graded
structures at small-scale levels. Functionally graded nanoscale and microscale structures …

A review on the size-dependent models of micro-beam and micro-plate based on the modified couple stress theory

S Kong - Archives of Computational Methods in Engineering, 2022 - Springer
Micro scale experiments demonstrated that the material deformation behaviors of some
metals and polymers deformed elasticity are size dependence, and the modified couple …

A new eigenvalue problem solver for thermo‐mechanical vibration of Timoshenko nanobeams by an innovative nonlocal finite element method

HM Numanoğlu, H Ersoy, B Akgöz… - … Methods in the Applied …, 2022 - Wiley Online Library
In this study, size‐dependent thermo‐mechanical vibration analysis of nanobeams is
examined. Size‐dependent dynamic equations are obtained by implementing Hamilton's …

On the effect of viscoelasticity on behavior of gyroscopes

S Dastjerdi, B Akgöz, Ö Civalek - International Journal of Engineering …, 2020 - Elsevier
In the present study, the size-and time-dependent viscoelastic bending analysis of rotating
spherical nanostructures made of functionally graded materials (FGMs) is performed. To …

On dynamic analysis of nanorods

HM Numanoğlu, B Akgöz, Ö Civalek - International Journal of Engineering …, 2018 - Elsevier
In the present study, longitudinal free vibration behaviors of one-dimensional nanostructures
with various boundary conditions are investigated based on Eringen's nonlocal theory. The …

A simple mathematical model of microtubules surrounded by an elastic matrix by nonlocal finite element method

Ö Civalek, C Demir - Applied Mathematics and Computation, 2016 - Elsevier
A simple nonlocal beam model is proposed to study buckling response of protein
microtubules. The size-effect for buckling model of microtubules is considered by using the …

A microstructure-dependent sinusoidal plate model based on the strain gradient elasticity theory

B Akgöz, Ö Civalek - Acta mechanica, 2015 - Springer
A new non-classical sinusoidal plate model is developed on the basis of modified strain
gradient theory. This model takes into account the effects of shear deformation without any …

A novel microstructure-dependent shear deformable beam model

B Akgöz, Ö Civalek - International Journal of Mechanical Sciences, 2015 - Elsevier
A new size-dependent beam model is introduced on the basis of hyperbolic shear
deformation beam and modified strain gradient theory. The governing differential equations …

Size dependent coupled electromechanical torsional analysis of porous FG flexoelectric micro/nanotubes

YT Beni - Mechanical Systems and Signal Processing, 2022 - Elsevier
In this paper, the governing equations of torsional porous flexoelectric microtubes made of
functionally graded (FG) materials are investigated and obtained for the first time. First, the …

A size-dependent shear deformation beam model based on the strain gradient elasticity theory

B Akgöz, Ö Civalek - International Journal of Engineering Science, 2013 - Elsevier
A new size-dependent higher-order shear deformation beam model is developed based on
modified strain gradient theory. The model captures both the microstructural and shear …