Flexural wave propagation in fluid-conveying carbon nanotubes with system uncertainties
Sign Up to like & getrecommendations! Published in 2017 at "Microfluidics and Nanofluidics"
DOI: 10.1007/s10404-017-1977-5
Abstract: Many studies have reported that the material properties of carbon nanotubes (CNTs) show a wide range and exhibit a great of uncertainties. The uncertainty, in turn, will affect the physical behaviors of CNTs. In this… read more here.
Keywords: fluid; flexural wave; carbon nanotubes; wave propagation ... See more keywords
Flutter and bifurcation instability analysis of fluid-conveying micro-pipes sandwiched by magnetostrictive smart layers under thermal and magnetic field
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Mechanics and Materials in Design"
DOI: 10.1007/s10999-020-09487-w
Abstract: Fluid-conveying micro/Nano structures are key tools in MEMS and NEMS applications especially for drug delivery systems to attack a specific tumor like cancer cells. Vibrational characteristics of such tools play a crucial role in delivering… read more here.
Keywords: conveying micro; smart layers; micro pipes; fluid conveying ... See more keywords
Perturbation-based prediction of vibration phase shift along fluid-conveying pipes due to Coriolis forces, nonuniformity, and nonlinearity
Sign Up to like & getrecommendations! Published in 2019 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-019-04934-6
Abstract: Flexural vibrations of a fluid-conveying pipe are investigated theoretically, with special consideration to the spatial shift in vibration phase caused by fluid flow and various imperfections. The latter includes small nonuniformity or asymmetry in stiffness,… read more here.
Keywords: fluid conveying; shift; vibration phase; phase shift ... See more keywords
Vibration analysis of a fluid-conveying curved pipe with an arbitrary undeformed configuration
Sign Up to like & getrecommendations! Published in 2018 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2018.06.046
Abstract: Abstract A dynamic model of an extensible fluid-conveying curved pipe with an arbitrary undeformed configuration is established in a curvilinear coordinate system based on differential geometry, equilibrium equations and constitutive relations. Velocity and acceleration vectors… read more here.
Keywords: curved pipe; undeformed configuration; fluid conveying; conveying curved ... See more keywords
Chaos in fluid-conveying NSGT nanotubes with geometric imperfections
Sign Up to like & getrecommendations! Published in 2019 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2019.04.053
Abstract: Abstract A scale-dependent model of nanobeams with large deformations is developed to investigate the influences of a geometric imperfection on the chaotic response of nanotubes. In order to comprehensively simulate the effects of being at… read more here.
Keywords: fluid conveying; conveying nsgt; chaos fluid; nsgt nanotubes ... See more keywords
Viscoelastically coupled mechanics of fluid-conveying microtubes
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Engineering Science"
DOI: 10.1016/j.ijengsci.2019.103139
Abstract: Abstract In this paper, the complex viscoelastically coupled global mechanics of fluid-conveying microtubes is examined for the first time. The externally excited microtube is assumed to be embedded in a nonlinear elastic medium. A scale-dependent… read more here.
Keywords: viscoelastically coupled; mechanics fluid; conveying microtubes; coupled mechanics ... See more keywords
Three-dimensional vibration of cantilevered fluid-conveying micropipes—Types of periodic motions and small-scale effect
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Non-linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2018.04.001
Abstract: Abstract A new theoretical model is developed for the three-dimensional (3D) nonlinear vibration analysis of fluid-conveying cantilevered micropipes. Particular attention is given on the derivation and analysis of the reduced equations, and the small-scale effect… read more here.
Keywords: three dimensional; periodic motions; small scale; types periodic ... See more keywords
Damping of a fluid-conveying pipe surrounded by a viscous annulus fluid
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Sound and Vibration"
DOI: 10.1016/j.jsv.2017.01.045
Abstract: Abstract To further the development of a downhole vibration based energy harvester, this study explores how fluid velocity affects damping in a fluid-conveying pipe stemming from a viscous annulus fluid. A linearized equation of motion… read more here.
Keywords: fluid; fluid velocity; fluid conveying; annulus fluid ... See more keywords
Surface/interface approach in pull-in instability and nonlinear vibration analysis of fluid-conveying piezoelectric nanosensor
Sign Up to like & getrecommendations! Published in 2020 at "Mechanics Based Design of Structures and Machines"
DOI: 10.1080/15397734.2020.1725566
Abstract: In present work, pull-in instability and nonlinear vibration analysis of fluid-conveying piezoelectric nanosensor (FCPENS) subjected to nonlinear electrostatic and harmonic excitations and viscoela... read more here.
Keywords: vibration analysis; analysis fluid; nonlinear vibration; fluid conveying ... See more keywords
Vibration Analysis of Fluid Conveying Carbon Nanotubes Based on Nonlocal Timoshenko Beam Theory by Spectral Element Method
Sign Up to like & getrecommendations! Published in 2019 at "Nanomaterials"
DOI: 10.3390/nano9121780
Abstract: In this work, we applied the spectral element method (SEM) to analyze the dynamic characteristics of fluid conveying single-walled carbon nanotubes (SWCNTs). First, the dynamic equations for fluid conveying SWCNTs were deduced based on the… read more here.
Keywords: fluid; element method; fluid conveying; spectral element ... See more keywords