Pull-in instability and free vibration of electrically actuated poly-SiGe graded micro-beams with a curved ground electrode
TLDR
In this paper, the pull-in instability and free vibration of functionally graded poly-SiGe micro-beams under combined electrostatic force, intermolecular force and axial residual stress, with an emphasis on the effects of ground electrode shape, position-dependent material composition, and geometrically nonlinear deformation of the micro-beam.About:
This article is published in Applied Mathematical Modelling.The article was published on 2012-05-01 and is currently open access. It has received 47 citations till now. The article focuses on the topics: Functionally graded material & Vibration.read more
Citations
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Analysis and modeling the size effect on vibration of functionally graded nanobeams based on nonlocal Timoshenko beam theory
Omid Rahmani,O. Pedram +1 more
TL;DR: In this article, the effects of the gradient index, length scale parameter and length-to-thickness ratio on the vibration of functionally graded material (FGM) nanobeams were examined.
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Bending, buckling and vibration of size-dependent functionally graded annular microplates
TL;DR: In this article, the bending, buckling and free vibration of annular microplates made of functionally graded materials (FGMs) are investigated based on the modified couple stress theory and Mindlin plate theory.
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Nonlinear bending, buckling and vibration of bi-directional functionally graded nanobeams
TL;DR: In this article, a nonlinear model of nanobeams made of bi-directional (2D) functionally graded material (FGM) is presented, where the material properties are assumed to obey an exponential gradation along both the thickness and length directions.
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Modified continuum model for stability analysis of asymmetric FGM double-sided NEMS: Corrections due to finite conductivity, surface energy and nonlocal effect
TL;DR: In this article, the dynamic stability of double-sided NEMS fabricated from non-symmetric FGM is investigated incorporating finite conductivity, surface energy and non-local effect, and the validity of the proposed model is examined by comparing the results of the present study with those reported in the literature.
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Buckling analysis of functionally graded nanobeams based on a nonlocal third-order shear deformation theory
Omid Rahmani,A. A. Jandaghian +1 more
TL;DR: In this paper, a general third-order beam theory that accounts for nanostructure-dependent size effects and two-constituent material variation through the nanobeam thickness, i.e., functionally graded material (FGM) beam is presented.
References
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Average stress in matrix and average elastic energy of materials with misfitting inclusions
Trevor A. Mori,K Tanaka +1 more
TL;DR: In this paper, a method of calculating the average internal stress in the matrix of a material containing inclusions with transformation strain is presented. But the authors do not consider the effects of the interaction among the inclusions and of the presence of the free boundary.
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Analysis of functionally graded plates
TL;DR: In this paper, Navier's solutions of rectangular plates, and finite element models based on the third-order shear deformation plate theory are presented for the analysis of through-thickness functionally graded plates.
Book
Differential Quadrature and Its Application in Engineering
TL;DR: A Differential Quadrature Hierarchical Finite Element Method (DQEEM) based on Bernstein Polynomials is proposed in this paper for the analysis of doubly-curvel shell structures.
Journal ArticleDOI
Modeling and Analysis of Functionally Graded Materials and Structures
Victor Birman,Larry W. Byrd +1 more
TL;DR: Diverse areas relevant to various aspects of theory and applications of FGM include homogenization of particulate FGM, heat transfer issues, stress, stability and dynamic analyses, testing, manufacturing and design, applications, and fracture.