Experimental study and finite element simulation of novel nap-core sandwich composite
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.09.053
Abstract: Abstract Modeling methods for a new type of structural composite – lightweight nap-core sandwich – are presented. The material has its nap-core based on cup-shaped knitted fabric impregnated and cured with a thermosetting resin, which… read more here.
Keywords: core sandwich; nap core; core; finite element ... See more keywords
Two-scale constitutive modeling of a lattice core sandwich beam
Sign Up to like & getrecommendations! Published in 2019 at "Composites Part B: Engineering"
DOI: 10.1016/j.compositesb.2018.09.098
Abstract: Abstract Constitutive equations are derived for a 1-D micropolar Timoshenko beam made of a web-core lattice material. First, a web-core unit cell is modeled by discrete classical constituents, i.e., the Euler–Bernoulli beam finite elements (FE).… read more here.
Keywords: web core; core sandwich; beam; lattice ... See more keywords
Numerical fracture analysis and model validation for disbonded honeycomb core sandwich composites
Sign Up to like & getrecommendations! Published in 2019 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.11.052
Abstract: Abstract Disbond damage propagation in honeycomb core sandwich structures is investigated numerically and experimentally. A fully parametric two-dimensional finite element model of a disbonded honeycomb core sandwich specimen is presented. Energy release rate and mode-mixity… read more here.
Keywords: core sandwich; honeycomb core; honeycomb; geometry ... See more keywords
Mechanical properties of SiCp/SiC composite lattice core sandwich panels fabricated by 3D printing combined with precursor impregnation and pyrolysis
Sign Up to like & getrecommendations! Published in 2020 at "Composite Structures"
DOI: 10.1016/j.compstruct.2020.112060
Abstract: Abstract Silicon carbide particle/silicon carbide (SiCp/SiC) composite lattice core sandwich panels were fabricated by selective laser sintering (SLS) combined with precursor impregnation and pyrolysis (PIP) process. The compression properties of the SiCp/SiC composite lattice core… read more here.
Keywords: sic composite; sicp sic; core sandwich; composite lattice ... See more keywords
Modal and aeroelastic analysis of trapezoidal corrugated-core sandwich panels in supersonic flow
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2019.04.052
Abstract: Abstract Corrugated-core sandwich panels have a great potential in the application to acreage thermal protection system of aerospace vehicles. However, due to their structural complexity, it takes high computational cost to conduct modal analysis with… read more here.
Keywords: core sandwich; core; trapezoidal corrugated; corrugated core ... See more keywords
Two-scale micropolar plate model for web-core sandwich panels
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Solids and Structures"
DOI: 10.1016/j.ijsolstr.2019.04.026
Abstract: Abstract A 2-D micropolar equivalent single-layer (ESL), first-order shear deformation (FSDT) plate model for 3-D web-core sandwich panels is developed. First, a 3-D web-core unit cell is modeled by classical shell finite elements. A discrete-to-continuum… read more here.
Keywords: web core; core sandwich; plate model; plate ... See more keywords
Investigation on the shear behaviors of carbon fiber composite sandwich panels with the X-core
Sign Up to like & getrecommendations! Published in 2021 at "Marine Structures"
DOI: 10.1016/j.marstruc.2020.102897
Abstract: Abstract In-plane shear response of an all-composite X-core sandwich panel was investigated experimentally, numerically and analytically in this paper. The shear experiments of the X-core sandwich panels with three different relative densities were performed and… read more here.
Keywords: core sandwich; shear behaviors; carbon fiber; investigation shear ... See more keywords
The edgewise compressive behavior and failure mechanism of the composite Y-frame core sandwich column
Sign Up to like & getrecommendations! Published in 2020 at "Polymer Testing"
DOI: 10.1016/j.polymertesting.2019.106188
Abstract: Abstract A novel fabrication method was developed to fabricate the composite Y-frame core sandwich columns by hot-press molding method. The Y-frame core sandwich columns with different relative densities were obtained by hot-press molding method. The… read more here.
Keywords: frame core; failure; core sandwich; edgewise compressive ... See more keywords
Crush dynamics and transient deformations of elastic-plastic Miura-ori core sandwich plates
Sign Up to like & getrecommendations! Published in 2017 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2017.02.021
Abstract: Abstract The response of elastic-plastic Miura-ori core sandwich plates to high-intensity dynamic loads is numerically studied using the commercial finite element software ABAQUS/ Explicit. Crushing simulations conducted on the Miura-ori core over a range of… read more here.
Keywords: plastic; ori core; sandwich plates; miura ori ... See more keywords
Blast loading of bumper shielded hybrid two-core Miura-ori/honeycomb core sandwich plates
Sign Up to like & getrecommendations! Published in 2018 at "Thin-walled Structures"
DOI: 10.1016/j.tws.2018.03.020
Abstract: Abstract We analyze transient elasto-plastic deformations of two-core sandwich plates with and without a bumper and subjected to blast loads with the objective of ascertaining the energy dissipated due to plastic deformations. The facesheets and… read more here.
Keywords: sandwich plates; core sandwich; miura ori; two core ... See more keywords
A 1D Ritz–Jacobi formulation for the modal analysis of 3D anisotropic laminated composite and soft-core sandwich beam structures through 2D polynomials
Sign Up to like & getrecommendations! Published in 2021 at "Thin-Walled Structures"
DOI: 10.1016/j.tws.2021.108428
Abstract: Abstract The present article deals with the computation of natural frequencies of 3D fibre-reinforced anisotropic laminated composite and soft-core sandwich beams by using a 1D Ritz–Jacobi formulation. Generalised higher-order beam models, based on both 2D… read more here.
Keywords: anisotropic laminated; ritz jacobi; core sandwich; composite soft ... See more keywords