Journal ArticleDOI
Viscoelastic mechanics of Timoshenko functionally graded imperfect microbeams
TLDR
In this paper, a Timoshenko functionally graded (TFG) imperfect microscale beam is considered and coupled viscoelastic mechanics is analyzed in a nonlinear regime, incorporating geometric imperfections.About:
This article is published in Composite Structures.The article was published on 2019-10-01. It has received 70 citations till now. The article focuses on the topics: Timoshenko beam theory & Rotary inertia.read more
Citations
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Journal ArticleDOI
A computational framework for propagated waves in a sandwich doubly curved nanocomposite panel
M. S. H. Al-Furjan,M. S. H. Al-Furjan,Mostafa Habibi,Dong won Jung,Seyedehfatemeh Sadeghi,Hamed Safarpour,Abdelouahed Tounsi,Guojin Chen +7 more
TL;DR: In this paper, the authors investigated the effects of the propagated wave in a sandwich structure with a soft core and multi-hybrid nanocomposite (MHC) face sheets.
Journal ArticleDOI
On the forced resonant vibration analysis of functionally graded polymer composite doubly-curved nanoshells reinforced with graphene-nanoplatelets
Behrouz Karami,Davood Shahsavari +1 more
TL;DR: In this article, the authors investigated the forced resonant vibration analysis of graphene nanoplatelets (GNPs) reinforced functionally graded polymer composite (FG-PC) doubly-curved nanoshells, including four different geometries of the shells namely spherical, elliptical, hyperbolic and cylindrical.
Journal ArticleDOI
Vibration control of a smart shell reinforced by graphene nanoplatelets under external load: Semi-numerical and finite element modeling
M. S. H. Al-Furjan,M. S. H. Al-Furjan,Saeid Akbari Moghadam,Reza Dehini,Lijun Shan,Lijun Shan,Mostafa Habibi,Hamed Safarpour +7 more
TL;DR: In this article, the authors presented the smart control and frequency characteristics of a graphene nanoplatelets composite (GPLRC) cylindrical shell surrounded by piezoelectric layers as sensor and actuator (PLSA).
Journal ArticleDOI
Vibrational characteristics of a higher-order laminated composite viscoelastic annular microplate via modified couple stress theory
M. S. H. Al-Furjan,M. S. H. Al-Furjan,Ehsan Samimi-Sohrforozani,Mostafa Habibi,Dong won Jung,Hamed Safarpour +5 more
TL;DR: In this paper, the vibrational characteristics of a laminated composite annular microplate using a non-classical continuum theory called modified couple stress theory (MCST) were analyzed.
Journal ArticleDOI
A review on the mechanics of carbon nanotube strengthened deformable structures
TL;DR: In this paper, the authors highlight the efforts performed on producing CNT strengthened deformable structures, fabrication procedure, and modelling and analysing the mechanical behaviour by focusing mainly on engineered CNT distributions through the matrix.
References
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Journal ArticleDOI
Bending and vibration of functionally graded microbeams using a new higher order beam theory and the modified couple stress theory
Mesut Şimşek,J. N. Reddy +1 more
TL;DR: In this article, a non-classical microbeam model incorporating the material length scale parameter was proposed to capture the size effect of the FG microbeams and the governing equations and the related boundary conditions were derived using Hamilton's principle.
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Nonlinear free vibration of size-dependent functionally graded microbeams
TL;DR: In this paper, the nonlinear free vibration of microbeams made of functionally graded materials (FGMs) is investigated based on the modified couple stress theory and von Karman geometric nonlinearity.
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Nonlinear forced vibrations of a microbeam based on the strain gradient elasticity theory
TL;DR: In this article, the nonlinear forced vibrations of a microbeam are investigated by employing the strain gradient elasticity theory, and the geometrically nonlinear equation of motion of the microbeam, taking into account the size effect, is obtained employing a variational approach.
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Nonlinear dynamics of a microscale beam based on the modified couple stress theory
TL;DR: In this paper, the nonlinear resonant dynamics of a microscale beam is studied numerically by means of the pseudo-arclength continuation technique, which is capable of continuing both the stable and unstable solution branches as well as determining different types of bifurcations.
Journal ArticleDOI
Nonlinear behaviour of electrically actuated MEMS resonators
TL;DR: In this paper, the authors investigated the nonlinear size-dependent behavior of an electrically actuated MEMS resonator based on the modified couple stress theory; the microbeam is excited by an AC voltage which is superimposed on a DC voltage.