Results 1 to 10 of about 51,309 (265)

3D printed meta-sandwich structures: Failure mechanism, energy absorption and multi-hit capability

open access: yesMaterials & Design, 2018
A new class of lightweight and 3D printable architected sandwich structures, named as meta-sandwich structures, has been introduced. These lightweight sandwich structures, which have been made of mechanical metamaterials as the core, show many advantages
H. Yazdani Sarvestani   +3 more
doaj   +3 more sources

Experimental and Numerical Analysis of Sandwich Structures. [PDF]

open access: yesMaterials (Basel)
Sandwich structures have become a cornerstone of modern engineering, playing a pivotal role in aerospace, automotive, marine, and civil applications [...]
Pozorski Z, Lange J, Sabik A.
europepmc   +3 more sources

An investigation of the Effect of Asymmetry on the Free Vibration Behavior of Sandwich Structure

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
This study presents a free vibration analysis of asymmetric sandwich structures comparatively. Sandwich structures were manufactured by the hand-layup vacuum bagging method.
Ufuk Demircioğlu   +2 more
doaj   +1 more source

Low velocity impact (LVI) and flexure-after-impact (FAI) behaviours of rotationally moulded sandwich structures

open access: yesJournal of Materials Research and Technology, 2021
There is limited academic knowledge and industrial understanding available on low velocity impact (LVI) properties, impact damage propagation mechanism and post impact residual strength of rotationally moulded skin-foam-skin sandwich structures.
Abu Saifullah   +8 more
doaj   +1 more source

An Investigation of the Influence of Various Shaped Cutouts on the Free Vibration Behavior of Sandwich Structures

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2022
The current study deals with free vibration analysis of a sandwich beam in presence of different cutouts. PVC foam and glass fiber were used for the core and surface layers of the sandwich structures, respectively.
Mutlu Tarık Çakır, Ufuk Demircioğlu
doaj   +1 more source

Numerical simulation and experimental validation on fabrication of nickel-based superalloy Kagome lattice sandwich structures [PDF]

open access: yesChina Foundry, 2020
Nickel-based superalloy lattice sandwich structures present higher stiffness, higher strength and higher temperature resistance in comparison with other metals.
Yan-peng Wei, Bo Yu, Quan-zhan Yang
doaj   +1 more source

The peeling strength analysis of sandwich structure with cohesive element model [PDF]

open access: yesITM Web of Conferences, 2022
In this study, cohesive element models are applied to the strength analysis of the sandwich structure. As the sandwich structures have been used increasingly in the field of automotive light-weighting, the strength analysis of the sandwich structures ...
Wang Xishu   +3 more
doaj   +1 more source

Estimation of three-point bending behavior using finite element method for 3D-printed polymeric sandwich structures with honeycomb and reentrant core

open access: yesEuropean Mechanical Science, 2022
Sandwich structures are known as ultra-light porous materials. Because the structure has advantages in terms of acoustics, fatigue, and impact resistance that conventional stiffened plates cannot match, it has become a popular material in aerospace ...
Meltem Eryıldız
doaj   +1 more source

Review of balsa core sandwich composite structures

open access: yesMaterials & Design, 2022
Renewed efforts towards greater use of environmentally sustainable materials have created new opportunities for balsa wood (Ochroma pyramidale) to replace non-renewable, petroleum-based cores such as polymer foams in a broad range of sandwich structures.
Joel Galos   +3 more
doaj   +1 more source

Sandwich Structures [PDF]

open access: yesExperimental Mechanics, 2011
Sandwich panels made of stiff face sheets and compliant low density core materials result in high stiffness lightweight structures. Over the last few years, the science and technology of sandwich structures and materials has gained an impressive momentum, and the use of such structures and materials in a variety of products covering the range from ...
Ravichandran, G., Rajapakse, Y. D. S.
openaire   +2 more sources

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