Nonlinear vibration analysis of electro-hygro-thermally actuated embedded nanobeams with various boundary conditions
Sign Up to like & getrecommendations! Published in 2018 at "Microsystem Technologies"
DOI: 10.1007/s00542-018-3924-0
Abstract: In this manuscript, a non-classical beam model is proposed based on the Eringen’s nonlocal elasticity theory for nonlinear vibration analysis of magneto–electro–hygro–thermal piezoelectric functionally graded (PFG) nanobeams rested in elastic foundation. The Hamilton’s principle is… read more here.
Keywords: vibration analysis; boundary conditions; analysis; electro hygro ... See more keywords
Size-dependent nonlinear vibration analysis of shear deformable microarches using strain gradient theory
Sign Up to like & getrecommendations! Published in 2018 at "Acta Mechanica"
DOI: 10.1007/s00707-018-2142-2
Abstract: Non-classical continuum theories are able to capture the size-dependent behavior of microscale structures. Among them, strain gradient modeling is one of the most accurate ones. The objective of this paper is to develop for the… read more here.
Keywords: strain gradient; size dependent; analysis; shear deformable ... See more keywords
Nonlinear vibration analysis of third-order shear deformable functionally graded beams by a new method based on direct numerical integration technique
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Mechanics and Materials in Design"
DOI: 10.1007/s10999-020-09493-y
Abstract: This study investigates the nonlinear vibration and dynamic response of a beam made of functionally graded material (FGM) within the framework of the improved third-order shear deformable theory. The beam is subjected to a concentrated… read more here.
Keywords: vibration; functionally graded; method; third order ... See more keywords
Nonlinear vibration of a lumped system with springs-in-series
Sign Up to like & getrecommendations! Published in 2020 at "Meccanica"
DOI: 10.1007/s11012-020-01270-7
Abstract: The paper deals with the dynamics of a lumped mass mechanical system containing two nonlinear springs connected in series. The external harmonic excitation, linear and nonlinear damping are included into considerations. The mathematical model contains… read more here.
Keywords: lumped system; system; system springs; nonlinear vibration ... See more keywords
Elastic and viscoelastic foundations: a review on linear and nonlinear vibration modeling and applications
Sign Up to like & getrecommendations! Published in 2019 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-019-04977-9
Abstract: This paper presents a comprehensive review on different theoretical elastic and viscoelastic foundation models in oscillatory systems. The review covers the simplest foundation models to the most complicated one and fully tracks the recent theories… read more here.
Keywords: viscoelastic foundations; foundations review; linear nonlinear; review linear ... See more keywords
Nonlinear vibration absorption of laminated composite beams in complex environment
Sign Up to like & getrecommendations! Published in 2020 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-019-05442-3
Abstract: Nonlinear vibration absorption of a laminated composite beam is investigated with the account of complex environment (moisture and temperature). A passive efficient nonlinear energy sink (NES) vibration absorber is used to control the transverse vibration.… read more here.
Keywords: vibration; complex environment; nonlinear vibration; laminated composite ... See more keywords
Numerical and experimental study of tuned liquid damper effects on suppressing nonlinear vibration of elastic supporting structural platform
Sign Up to like & getrecommendations! Published in 2020 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-019-05447-y
Abstract: A liquid storage container installed on the top of a fixed offshore platform is used as a tuned liquid damper (TLD) to suppress structural vibration through sloshing motion and viscous energy dissipation. To further optimize… read more here.
Keywords: frequency; vibration; tuned liquid; nonlinear vibration ... See more keywords
Nonlinear vibration of buckled nanowires on a compliant substrate
Sign Up to like & getrecommendations! Published in 2020 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2019.10.033
Abstract: Abstract Buckling of thin nanowires on a pre-strained compliant substrate has been widely used to make nanowire-based stretchable electronics. On nanometer scale, surface effect plays an important role on a buckled nanowire structure. In addition,… read more here.
Keywords: vibration; elastic modulus; surface; surface elastic ... See more keywords
Nonlinear vibration of metal foam cylindrical shells reinforced with graphene platelets
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2018.12.022
Abstract: Abstract This paper performs nonlinear vibration analysis of metal foam circular cylindrical shells reinforced with graphene platelets. An improved Donnell nonlinear shell theory is employed to formulate the present model. The graphene platelet reinforced material… read more here.
Keywords: metal foam; vibration; cylindrical shells; graphene platelets ... See more keywords
Effect of temperature on pull-in voltage and nonlinear vibration behavior of nanoplate-based NEMS under hydrostatic and electrostatic actuations
Sign Up to like & getrecommendations! Published in 2017 at "Acta Mechanica Solida Sinica"
DOI: 10.1016/j.camss.2017.02.001
Abstract: This paper deals with the study of the temperature effect on the nonlinear vibration behavior of nanoplate-based nano electromechanical systems (NEMS) subjected to hydrostatic and electrostatic actuations. Using Eringen’s nonlocal elasticity and Gurtin—Murdoch theory, the… read more here.
Keywords: hydrostatic electrostatic; nanoplate based; vibration; vibration behavior ... See more keywords
Experimental analysis of the linear and nonlinear vibration behavior of flax fibre reinforced composites with an interleaved natural viscoelastic layer
Sign Up to like & getrecommendations! Published in 2018 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.06.015
Abstract: Abstract In this paper, linear and nonlinear vibration analyses are carried out on flax fibre reinforced composites with and without an interleaved natural viscoelastic layer. Experimental analysis was done in a clamped-free configuration on two… read more here.
Keywords: flax fibre; linear nonlinear; nonlinear vibration; fibre reinforced ... See more keywords