Results 21 to 30 of about 9,581,482 (296)

Vibration Analysis of Material Size-Dependent CNTs Using Energy Equivalent Model [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2018
This study presents a modified continuum model to investigate the vibration behavior of single and multi-carbon nanotubes (CNTs). Two parameters are exploited to consider size dependence; one derived from the energy equivalent model and the other from ...
Mohamed A. Eltaher   +2 more
doaj   +1 more source

Investigating the buckling and vibration of a Kirchhoff rectangular nanoplate using modified couple stress theory

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2023
In this paper a model is developed for the buckling and vibration analysis of a Kirchhoff rectangular nanoplate based on a modified couple stress theory.
Majid E. Shahraki, Jafar E. Jam
doaj   +1 more source

Analytical predictions for the buckling of a nanoplate subjected to non-uniform compression based on the four-variable plate theory [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2017
In the present study, the buckling analysis of the rectangular nanoplate under biaxial non-uniform compression using the modified couple stress continuum theory with various boundary conditions has been considered.
Mohammad Malikan
doaj   +1 more source

A size-dependent functionally graded sinusoidal plate model based on a modified couple stress theory [PDF]

open access: yes, 2013
A size-dependent model for bending and free vibration of functionally graded plate is developed based on the modified couple stress theory and sinusoidal shear deformation theory.
Thai, Huu-Tai, Vo, Thuc
core   +1 more source

On the characterisation of polar fibrous composites when fibres resist bending – Part III: The spherical part of the couple-stress [PDF]

open access: yes, 2020
Part II (Soldatos 2018b) identified some theoretical disagreement between the generally anisotropic polar linear elasticity of Mindlin and Tiersten (1962) and its counterpart developed in (Spencer and Soldatos, 2007; Soldatos, 2014) for fibrous ...
Soldatos, K. P.
core   +1 more source

Bending and Buckling Analysis of a Nth-Order Shear Deformation Nanoplate using Modified Couple Stress Theory [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2021
In this paper a Nth order nanoplate model is developed for the bending and buckling analysis of a graphene nanoplate based on a modified couple stress theory. The strain energy, external work and buckling equations are solved.
Majid Eskandari shahraki   +2 more
doaj   +1 more source

Reflection and transmission at the boundary surface of modified couple stress thermoelastic media [PDF]

open access: yes, 2016
In this paper the reflection and transmission at a plane interface in modified couple stress generalized thermoelastic solid half spaces in the context of Loard-Shulman (LS) and Green-Lindsay (GL) theories in welded contact are investigated.
R. Kumar, Kumar, K., Kumar, R., K. Kumar
core   +1 more source

Vibration of Timoshenko Beams Using Non-classical Elasticity Theories

open access: yesShock and Vibration, 2012
This paper presents a comparison among classical elasticity, nonlocal elasticity, and modified couple stress theories for free vibration analysis of Timoshenko beams.
J.V. Araújo dos Santos, J.N. Reddy
doaj   +1 more source

Vibration In Nanoplates [PDF]

open access: yesNanoscale and Advanced Materials
This article attempts to study the vibration characteristics of four kinds of nanoplate using the modified couple stress theory. The modified couple stress theory, which has only one length scale parameter, has been used to consider the small-scale ...
Majid Eskandari Shahraki   +3 more
doaj   +1 more source

Free vibration analysis of multi-cracked micro beams based on Modified Couple Stress Theory [PDF]

open access: yesJournal of Theoretical and Applied Vibration and Acoustics, 2018
In this article, the size effect on the dynamic behavior of a simply supported multi-cracked microbeam is studied based on the Modified Couple Stress Theory (MCST).
Abbas Rahi, Hamed Petoft
doaj   +1 more source

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