A new formulation of continuous transverse shear stress field for static and dynamic analysis of sandwich beams with soft core
Sign Up to like & getrecommendations! Published in 2019 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6289
Abstract: This article presents a novel formulation for sandwich beams with soft core based on a layerwise description of continuous transverse shear stress field. The transverse shear stress field is assumed to follow a quadratic distribution… read more here.
Keywords: sandwich beams; transverse shear; shear stress; field ... See more keywords
The iterative multiscale finite element method for sandwich beams and plates
Sign Up to like & getrecommendations! Published in 2021 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6808
Abstract: We present an adaptation of the multiscale finite element method to the analysis of sandwich beams and plates with complex lattice layers. The proposed modification significantly reduces the number of degrees of freedom (even by… read more here.
Keywords: multiscale finite; finite element; beams plates; element method ... See more keywords
Modeling of composite and sandwich beams with a generic cross-section using a variable separation method
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2019.01.095
Abstract: Abstract In this work, the modeling of laminated composite and sandwich beams with a generic cross-section is performed through a variable separation approach. For this purpose, the displacement is approximated as a sum of separated… read more here.
Keywords: composite sandwich; beams generic; sandwich beams; cross section ... See more keywords
High damping and nonlinear vibration of sandwich beams with entangled cross-linked fibres as core material
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2019.03.029
Abstract: Abstract This article investigates the use of a recently developed fibrous core material to increase vibration damping in sandwich beams. The entangled cross-linked fibre (ECF) material is made of short carbon fibres cross-linked with epoxy… read more here.
Keywords: reference; honeycomb; material; beam ... See more keywords
Flexural analysis of laminated composite and sandwich beams using a four-unknown shear and normal deformation theory
Sign Up to like & getrecommendations! Published in 2017 at "Composite Structures"
DOI: 10.1016/j.compstruct.2017.05.041
Abstract: This paper presents flexural analysis of composite and sandwich beams using a quasi-3D theory, which considers simultaneously three effects such as normal and shear deformation as well as anisotropy coupling. The axial and transverse displacements… read more here.
Keywords: beams using; theory; sandwich beams; flexural analysis ... See more keywords
Vibration analysis of multi-span lattice sandwich beams using the assumed mode method
Sign Up to like & getrecommendations! Published in 2018 at "Composite Structures"
DOI: 10.1016/j.compstruct.2017.11.069
Abstract: Abstract So far, little attention has been paid to the vibration analysis of multi-span lattice sandwich beams, particularly using the assumed mode method (AMM). In this paper, the mode shapes of multi-span sandwich beams are… read more here.
Keywords: multi span; sandwich beams; vibration;
Nonlinear bending of sandwich beams with functionally graded negative Poisson’s ratio honeycomb core
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2019.01.020
Abstract: Abstract This paper investigates the nonlinear bending behavior of sandwich beams with functionally graded (FG) negative Poisson’s ratio (NPR) honeycomb core in thermal environments. The novel constructions of sandwich beams with three FG configurations of… read more here.
Keywords: sandwich beams; honeycomb core; poisson ratio; honeycomb ... See more keywords
Deformation and failure of hybrid composite sandwich beams with a metal foam core under quasi-static load and low-velocity impact
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2020.112175
Abstract: Abstract The deformation and failure of hybrid composite sandwich beams with an aluminum foam core under quasi-static load and low-velocity impact are investigated. The sandwich beams comprise of two carbon fiber-reinforced plastic (CFRP) face sheets… read more here.
Keywords: composite sandwich; quasi static; sandwich beams; hybrid composite ... See more keywords
Symmetry effect on the dynamic behaviors of sandwich beams with periodic face sheets
Sign Up to like & getrecommendations! Published in 2022 at "Composite Structures"
DOI: 10.1016/j.compstruct.2022.115406
Abstract: We investigate theoretically and demonstrate experimentally, the effect of material and geometric periodicity in face sheets on the overall dynamics of sandwich beams. By treating the two face sheets and core as separate entities using… read more here.
Keywords: face; effect dynamic; face sheets; sandwich beams ... See more keywords
Flexural and shear behaviour of layered sandwich beams
Sign Up to like & getrecommendations! Published in 2018 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.04.068
Abstract: Abstract A new type of composite beam, referred to as Layered Sandwich Beam (LSB) is introduced in this study. The sandwich system consists of Glass Fiber Reinforced Polymer (GFRP) skins and Phenolic cores, and several… read more here.
Keywords: sandwich beams; shear behaviour; layered sandwich; behaviour ... See more keywords
Flexural fatigue behavior and life prediction of web reinforced GFRP-balsa sandwich beams
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Fatigue"
DOI: 10.1016/j.ijfatigue.2020.105592
Abstract: Abstract This paper investigated static and fatigue bending behavior of sandwich beams using glass fiber reinforced polymer (GFRP) as skins and webs while balsa wood as core The failure modes, S-N curves, load-deflection behavior and… read more here.
Keywords: sandwich beams; fatigue; flexural fatigue; web reinforced ... See more keywords