Flexural vibrations of geometrically nonlinear composite beams with interlayer slip
Sign Up to like & getrecommendations! Published in 2019 at "Acta Mechanica"
DOI: 10.1007/s00707-019-02528-2
Abstract: This paper addresses moderately large vibrations of immovably supported three-layer composite beams. The layers of these structural members are elastically bonded, and as such, subjected to interlayer slip when excited. To capture the moderately large… read more here.
Keywords: geometrically nonlinear; flexural vibrations; vibrations geometrically; composite beams ... See more keywords
A quadrature element formulation of geometrically nonlinear laminated composite shells incorporating thickness stretch and drilling rotation
Sign Up to like & getrecommendations! Published in 2020 at "Acta Mechanica"
DOI: 10.1007/s00707-019-02606-5
Abstract: In this paper, a weak form quadrature element formulation of a geometrically nonlinear shell model is proposed and applied for analysis of laminated composite shell structures. Thickness stretch parameters of the shell are incorporated for… read more here.
Keywords: formulation geometrically; geometrically nonlinear; quadrature element; formulation ... See more keywords
On the dynamics of a vibration isolator with geometrically nonlinear inerter
Sign Up to like & getrecommendations! Published in 2018 at "Nonlinear Dynamics"
DOI: 10.1007/s11071-018-4262-6
Abstract: The inerter is a two-terminal mechanical element that produces forces directly proportional to the relative acceleration between these terminals. The linear behaviour of this element has already been described in the literature. In this work,… read more here.
Keywords: dynamics vibration; vibration isolator; geometrically nonlinear; vibration ... See more keywords
Geometrically Nonlinear Buckling Stability Analysis of Axially Loaded Underground Pipelines
Sign Up to like & getrecommendations! Published in 2017 at "Soil Mechanics and Foundation Engineering"
DOI: 10.1007/s11204-017-9437-5
Abstract: The paper presents an analysis of buckling stability of underground engineering life-support systems, located in water-saturated soils. Analytical and numerical(FEM) solutions are presented and shown to agree well. The influence of soil rheological properties, as… read more here.
Keywords: geometrically nonlinear; nonlinear buckling; stability analysis; buckling stability ... See more keywords
Geometrically nonlinear analysis of space trusses using new iterative techniques
Sign Up to like & getrecommendations! Published in 2020 at "Asian Journal of Civil Engineering"
DOI: 10.1007/s42107-020-00239-x
Abstract: In this study, the new groups of iterative techniques for solving nonlinear equations used for geometrically nonlinear analysis of space truss are extended by applying the iterative methods. Iteration of the suggested methods lies in… read more here.
Keywords: space; geometrically nonlinear; analysis; nonlinear analysis ... See more keywords
Vibro-acoustic numerical analysis for the geometrically nonlinear viscoelastic rectangular plate subjected to subsonic compressible airflow
Sign Up to like & getrecommendations! Published in 2020 at "Applied Acoustics"
DOI: 10.1016/j.apacoust.2020.107779
Abstract: Abstract Transient and steady-state acoustic radiation of geometrically nonlinear viscoelastic rectangular plates are studied in this paper. The plate is subjected to subsonic compressible steady airflow. Firstly, the airflow pressure on the surface of the… read more here.
Keywords: viscoelastic rectangular; geometrically nonlinear; plate subjected; nonlinear viscoelastic ... See more keywords
The radial basis reproducing kernel particle method for geometrically nonlinear problem of functionally graded materials
Sign Up to like & getrecommendations! Published in 2020 at "Applied Mathematical Modelling"
DOI: 10.1016/j.apm.2020.04.005
Abstract: Abstract In this paper, the radial basis function (RBF) is introduced into the reproducing kernel particle method (RKPM), and the radial basis reproducing kernel particle method (RRKPM) is proposed for solving geometrically nonlinear problem of… read more here.
Keywords: radial basis; reproducing kernel; geometrically nonlinear; nonlinear problem ... See more keywords
Geometrically nonlinear static aeroelastic analysis of composite morphing wing with corrugated structures
Sign Up to like & getrecommendations! Published in 2019 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2019.03.025
Abstract: Abstract In this paper, an integrated geometrically nonlinear aeroelastic framework to analyze the static nonlinear aeroelastic response of morphing composite wing with orthotropic materials has been developed. A flat plate/shell finite element, which can model… read more here.
Keywords: static aeroelastic; geometrically nonlinear; wing; model ... See more keywords
Geometrically nonlinear flexural analysis of multilayered composite plate using polynomial and non-polynomial shear deformation theories
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.106635
Abstract: Abstract In this paper, the geometrically nonlinear bending analysis of multilayered composite plates is carried out through a rigorous comparative study employing Green-Lagrange and von Karman nonlinearity. The responses are analyzed for various transverse loads… read more here.
Keywords: geometrically nonlinear; analysis multilayered; multilayered composite; polynomial shear ... See more keywords
Geometrically nonlinear aeroelastic characteristics of highly flexible wing fabricated by additive manufacturing
Sign Up to like & getrecommendations! Published in 2021 at "Aerospace Science and Technology"
DOI: 10.1016/j.ast.2021.106923
Abstract: Abstract Additive manufacturing technology has a potential to improve manufacturing costs and may help to achieve high-performance aerospace structures. One of the application candidates would be a wind tunnel wing model. A wing tunnel model… read more here.
Keywords: geometrically nonlinear; manufacturing; aeroelastic characteristics; model ... See more keywords
An efficient isogeometric solid-shell formulation for geometrically nonlinear analysis of elastic shells
Sign Up to like & getrecommendations! Published in 2018 at "Computer Methods in Applied Mechanics and Engineering"
DOI: 10.1016/j.cma.2017.11.025
Abstract: Abstract In this work an isogeometric solid-shell model for geometrically nonlinear analyses is proposed. It is based on a linear interpolation through the thickness and a NURBS interpolation on the middle surface of the shell… read more here.
Keywords: geometrically nonlinear; solid shell; efficient isogeometric; shell formulation ... See more keywords