Nonlinear free and forced vibrations of graphene nanoplatelet reinforced microbeams with geometrical imperfection
Sign Up to like & getrecommendations! Published in 2019 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-4277-4
Abstract: Nonlinear free/forced vibration of a functionally graded graphene nanoplatelet (GNP) reinforced microbeam having geometrical imperfection which is rested on a non-linear elastic substrate have been studied in the present research. Graphene Platelets have been uniformly… read more here.
Keywords: imperfection; microbeam; nonlinear free; free forced ... See more keywords
Free and Forced Vibration of Beams Strengthened by Composite Coats Subjected to Moving Loads
Sign Up to like & getrecommendations! Published in 2017 at "Mechanics of Composite Materials"
DOI: 10.1007/s11029-017-9630-7
Abstract: The dynamic behavior of aluminum beams strengthened by carbon/epoxy composite coats under the action of moving loads at a constant speed has been investigated in this study. Different configurations of the beams were considered for… read more here.
Keywords: composite coats; vibration beams; forced vibration; free forced ... See more keywords
Free, forced, and random vibrations of a beam composed of highly contrasting materials
Sign Up to like & getrecommendations! Published in 2021 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2020.07.050
Abstract: Abstract This study deals with free, forced undamped vibration and the random, damped vibration of an inhomogeneous beam composed of two materials with significantly different elastic moduli and material densities. Exact solution is obtained for… read more here.
Keywords: free forced; beam composed; vibrations beam; random vibrations ... See more keywords
Nonlocal free and forced vibration of a graded Timoshenko nanobeam resting on a nonlinear elastic foundation
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.08.132
Abstract: Abstract The free and forced vibration of a nonlocal Timoshenko graded nanobeam resting on a nonlinear elastic foundation is investigated in this paper. The Timoshenko beam theory along with the von Karman geometric nonlinearity is… read more here.
Keywords: elastic foundation; foundation; free forced; nanobeam resting ... See more keywords
An efficient approach for in-plane free and forced vibrations of axially functionally graded parabolic arches with nonuniform cross section
Sign Up to like & getrecommendations! Published in 2018 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.05.077
Abstract: Abstract This article presents an effective approach for analyzing the in-plane free and forced vibration responses of axially functionally graded (AFG) parabolic arches with a nonuniform cross section. Material and geometric properties of the arch… read more here.
Keywords: axially functionally; free forced; functionally graded; parabolic arches ... See more keywords
Free and forced whirling of a string with constant axial angular momentum using Cosserat Point Elements (CPE)
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2018.06.027
Abstract: Abstract A chain of Cosserat Point Elements (CPEs) is used to model whirling of an extensible string. The discrete equations of motion are studied analytically and numerical results are presented. Particular emphasis is focused on… read more here.
Keywords: point elements; free forced; whirling string; forced whirling ... See more keywords
Free and forced vibration characteristics of submerged finite elliptic cylindrical shell
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DOI: 10.1016/j.oceaneng.2016.11.014
Abstract: Abstract In this paper, an analytical method to study the free and forced vibration behaviors of a submerged finite elliptic cylindrical shell is proposed. The vibration equations are derived based on Flugge shell theory. Unlike… read more here.
Keywords: vibration; free forced; cylindrical shell; elliptic cylindrical ... See more keywords
An analytic method for free and forced vibration analysis of stepped conical shells with arbitrary boundary conditions
Sign Up to like & getrecommendations! Published in 2017 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2016.11.017
Abstract: Abstract An analytic method is presented for free and forced vibration analysis of stepped conical shells with general boundary conditions. The method is involved in dividing the stepped shells into segments according to the locations… read more here.
Keywords: boundary conditions; free forced; analytic method; conical shells ... See more keywords
Non-linear free and forced vibration of bi-directional functionally graded truncated conical tube based on the nonlocal gradient strain theory
Sign Up to like & getrecommendations! Published in 2021 at "Waves in Random and Complex Media"
DOI: 10.1080/17455030.2021.1956016
Abstract: This paper deals with the free and forced, linear and nonlinear vibration of functionally graded (along with thickness) nanotube, considering the non-uniform cross-section that made a two-dimension... read more here.
Keywords: forced vibration; free forced; functionally graded; non linear ... See more keywords
From free to forced adaptation: A political ecology of the ‘state‐society‐flood’ nexus in the Vietnamese Mekong Delta
Sign Up to like & getrecommendations! Published in 2019 at "Asia Pacific Viewpoint"
DOI: 10.1111/apv.12241
Abstract: This publication benefited from the financial support of a Singapore Ministry of Education’s Social Science Research Council (SSRC) grant entitled ‘Sustainable Governance of the Transboundary Environmental Commons in Southeast Asia’ (MOE2016-SSRTG-068). read more here.
Keywords: ecology state; political ecology; free forced; adaptation political ... See more keywords
New Finite Modeling of Free and Forced Vibration Responses of Piezoelectric FG Plates Resting on Elastic Foundations in Thermal Environments
Sign Up to like & getrecommendations! Published in 2021 at "Shock and Vibration"
DOI: 10.1155/2021/6672370
Abstract: This paper carries out free and forced vibration analysis of piezoelectric FGM plates resting on two-parameter elastic foundations placed in thermal environments. By employing the third-order shear deformation theory and the finite element method, this… read more here.
Keywords: thermal environments; forced vibration; vibration; free forced ... See more keywords