Experimental Analysis of the Crushing of Honeycomb Cores Under Compression
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Engineering and Performance"
DOI: 10.1007/s11665-018-3852-2
Abstract: This paper presents an experimental study of the compressive response of hexagonal honeycomb core from the initial elastic regime to a fully crushed state. To understand the crushing mechanism, aluminum honeycomb core was compressed quasi-statically… read more here.
Keywords: analysis crushing; experimental analysis; honeycomb; crushing honeycomb ... See more keywords
Relevance of 3D simulations and sandwich core topology for the modeling of honeycomb core sandwich panels undergoing interfacial crack propagation
Sign Up to like & getrecommendations! Published in 2018 at "Composite Structures"
DOI: 10.1016/j.compstruct.2018.03.067
Abstract: Abstract A recently developed cohesive zone traction-separation law, which includes the effects of fiber bridging in a novel way, is extended from 2D to 3D. The proposed cohesive model is applied to low fidelity (i.e.… read more here.
Keywords: core topology; core; topology; sandwich core ... 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
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
Estimation of stress concentration due to defects in a honeycomb core
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2017.01.009
Abstract: Abstract One of the authors has investigated the stress concentration in honeycomb core subjected to an uniaxial loading due to defect, in which some vertical cell walls are missing consecutively along one row. The objective… read more here.
Keywords: honeycomb core; estimation stress; concentration due; stress concentration ... See more keywords
Higher order formulations for doubly-curved shell structures with a honeycomb core
Sign Up to like & getrecommendations! Published in 2021 at "Thin-Walled Structures"
DOI: 10.1016/j.tws.2021.107789
Abstract: Abstract Anisotropic doubly-curved shells reinforced with a honeycomb core are innovative structures for applications in civil, biomedical, and aerospace engineering. In this context, the homogenization technique represents one of the simplest way for analyzing such… read more here.
Keywords: honeycomb core; higher order; order formulations; doubly curved ... See more keywords
Topology optimization of UAV structure based on homogenization of honeycomb core
Sign Up to like & getrecommendations! Published in 2023 at "AIP Advances"
DOI: 10.1063/5.0154143
Abstract: In this paper, a new optimization design strategy is explored to achieve a rapid design of lightweight structures for unmanned aerial vehicles (UAVs) using honeycomb sandwich panels. Based on the existing performance equivalent method of… read more here.
Keywords: topology; honeycomb core; structure; design ... See more keywords
Sound Transmission Loss of Metamaterial Honeycomb Core Sandwich Plate Elastically Connected with Periodic Subwavelength Arrays of Shunted Piezoelectric Patches
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15113923
Abstract: Honeycomb core sandwich plates are widely used as a lightweight, high-strength sound insulation material. However, they do not perform well in specific frequency bands. Acoustic metamaterials can break the law of mass in specific frequency… read more here.
Keywords: honeycomb core; core sandwich; sandwich plate;
Tolerance Modelling of Vibrations of a Sandwich Plate with Honeycomb Core
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma15217611
Abstract: Sandwich structures are commonly used in many branches of modern engineering, such as aerospace or naval constructions. In this work, a vibration analysis of such structures is performed with the use of an anlytical model… read more here.
Keywords: honeycomb core; tolerance modelling; sandwich plate; analysis ... See more keywords
High-Performance Cladophora-Algae-Based Paper for Honeycomb Core in Sandwich-Structured Composite: Preparation and Characterizations
Sign Up to like & getrecommendations! Published in 2023 at "Polymers"
DOI: 10.3390/polym15061359
Abstract: Cellulose is classified as one of the most abundant biopolymers in nature. Its excellent properties have gained a lot of interest as an alternative material for synthetic polymers. Nowadays, cellulose can be processed into numerous… read more here.
Keywords: sandwich structured; paper; mcc ncc; honeycomb core ... See more keywords
The Capabilities of Honeycomb Core Structures Made of Kenaf/Polylactic Acid Composite under Compression Loading
Sign Up to like & getrecommendations! Published in 2023 at "Polymers"
DOI: 10.3390/polym15092179
Abstract: This study investigated the capability of honeycomb core structures made of kenaf fibre-reinforced polylactic acid (PLA) composite. Two types of kenaf fibre were used in this study, these being woven kenaf and non-woven cotton/kenaf. Initially,… read more here.
Keywords: honeycomb core; core; structures made; core structures ... See more keywords