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 …

Static analysis of planar arbitrarily curved microbeams with the modified couple stress theory and Euler-Bernoulli beam model

D Vo, P Suttakul, J Rungamornrat… - Applied Mathematical …, 2022 - Elsevier
This study addresses the deficiency of means for analysis of planar arbitrarily curved
microbeams. More precisely, a formulation is developed for static analysis employing the …

Experimental investigation and theoretical modelling on nonlinear dynamics of cantilevered microbeams

Z Li, Y He, B Zhang, J Lei, S Guo, D Liu - European Journal of Mechanics-A …, 2019 - Elsevier
The nonlinear vibration of cantilever nickel microbeams with thickness in micron level is
investigated through experiment and theory. A non-contact dynamic vibration measurement …

Nonlinear analysis of functionally graded nanoscale beams incorporating the surface energy and microstructure effects

RA Shanab, MA Attia, SA Mohamed - International Journal of Mechanical …, 2017 - Elsevier
A nonclassical size–dependent beam model is developed to study the geometrically
nonlinear response of functionally graded (FG) nanoscale beams including the combined …

[HTML][HTML] Nonlinear analysis of the micro/nanotube conveying fluid based on second strain gradient theory

MR Ghazavi, H Molki - Applied Mathematical Modelling, 2018 - Elsevier
Nano/Micro tubes are extensively used in fluidic nano/micro circuits, biochemical industries
and nano/micro electromechanical systems. In order to investigate the influence of length …

Geometrically exact extreme vibrations of cantilevers

H Farokhi, MH Ghayesh - International Journal of Mechanical Sciences, 2020 - Elsevier
This paper examines the extremely large nonlinear vibrations of a cantilever subject to base
excitation in primary and secondary resonance regions for the first time. To predict extremely …

Size-dependent resonant response of a double-layered viscoelastic nanoresonator under electrostatic and piezoelectric actuations incorporating surface effects and …

S Rahmanian, S Hosseini-Hashemi - International Journal of Non-Linear …, 2019 - Elsevier
Nonlinear dynamics of a double-layer viscoelastic nanobeam embedded into an
electromechanical system is investigated in this paper. The nanoelectromechanical system …

Nonlinear stability analysis of piecewise actuated piezoelectric microstructures

M SoltanRezaee, M Bodaghi, A Farrokhabadi… - International Journal of …, 2019 - Elsevier
The main objective of this research is to provide a general nonlinear model of adjustable
piezoelectric microwires with the ability to tune the stability conditions. In order to increase …

Coupling effect of surface energy and dispersion forces on nonlinear size-dependent pull-in instability of functionally graded micro-/nanoswitches

MA Attia, SA Mohamed - Acta Mechanica, 2019 - Springer
In this paper, an integrated nonclassical multi-physics model is developed to study the
coupling effect of surface energy and local microstructure on the nonlinear size-dependent …

Size-dependent nonlinear analysis of piezo-electrostatically actuated porous functionally graded nanobeams incorporating flexoelectricity

X Zhao, S Zheng, D Chen - Journal of the Brazilian Society of Mechanical …, 2023 - Springer
Abstract Based on the Euler–Bernoulli beam theory and von Kármán nonlinear hypothesis,
this paper presents a piezo-electrostatically actuated nonlinear porous functionally graded …