Results 21 to 30 of about 9,422,830 (251)

Rubber Impact on 3D Textile Composites [PDF]

open access: yes, 2011
A low velocity impact study of aircraft tire rubber on 3D textile-reinforced composite plates was performed experimentally and numerically. In contrast to regular unidirectional composite laminates, no delaminations occur in such a 3D textile composite ...
DUPLESSIS KERGOMARD, Yann   +9 more
core   +1 more source

Research progress on interface modification techniques and reinforcement mechanisms for metal-fiber reinforced resin matrix composites

open access: yesCailiao gongcheng
Metal-fiber reinforced resin matrix composites formed by combining metals with fiber reinforced polymers(FRP) represent a new generation of lightweight, multifunctional materials demonstrating significant application potential in aerospace, new energy ...
QU Fangting, JI Chunming, WANG Bing
doaj   +1 more source

Recent progress in optimal design of superhydrophobic surfaces

open access: yesAPL Materials, 2022
Superhydrophobic surfaces have received tremendous attention due to their extraordinary physical characteristics and potential applications in various fields.
Mengyu Zhu   +10 more
doaj   +1 more source

The Vibration Isolation Design of a Re-Entrant Negative Poisson’s Ratio Metamaterial

open access: yesApplied Sciences, 2023
An improved re-entrant negative Poisson’s ratio metamaterial based on a combination of 3D printing and machining is proposed. The improved metamaterial exhibits a superior load-carrying and vibration isolation capacity compared to its traditional ...
Xu Gao   +4 more
doaj   +1 more source

The Factor Structure and Composite Reliability of the Rosenberg Self-Esteem Scale among Ex-Prisoners [PDF]

open access: yes, 2013
The aim of this study was to examine the factor structure and composite reliability of the Rosenberg Self-Esteem Scale (RSES) using a sample of 669 ex-prisoners identified in the National Survey of American Life.
Dhingra, Katie   +3 more
core   +2 more sources

Behaviour of vertical cylindrical tank with local wall imperfections

open access: yesJournal of Civil Engineering and Management, 2019
Design of modern thin-walled metal structures is widely used around the world. In recent decades, more comprehensive research is carried out to investigate the behaviour of various thin-walled structures. Generally, the structure with regular geometry is
Antanas Šapalas   +4 more
doaj   +1 more source

Hexagon-Twist Frequency Reconfigurable Antennas via Multi-Material Printed Thermo-Responsive Origami Structures

open access: yesFrontiers in Materials, 2020
The origami structure has caused a great interest in the field of engineering, and it has fantastic applications in the deployable and reconfigurable structures.
Ya-Jing Zhang   +9 more
doaj   +1 more source

Accuracy controlling and mechanical behaviors of precursor-derived ceramic SiOC microlattices by projection micro stereolithography (PμSL) 3D printing

open access: yesJournal of Advanced Ceramics, 2023
Precursor-derived ceramic SiOC (PDC-SiOC) microlattices exhibit excellent oxidation resistance, high-temperature stability, and superior mechanical properties.
Ruyue Su   +6 more
doaj   +1 more source

Bonded Repair of Composite Structures; A Finite Element Approach [PDF]

open access: yes, 2009
This thesis addresses the issues surrounding the application of the finite element method to analyse composite structure repairs with an emphasis on aircraft applications. A comprehensive literature survey has been carried out for this purpose and the
Odi, A. R. A.
core   +5 more sources

The scaling laws of cabin structures subjected to internal blast loading: Experimental and numerical studies

open access: yesDefence Technology, 2022
This paper presents a combination of experimental and numerical investigations on the dynamic response of scaling cabin structures under internal blast loading. The purpose of this study is to modify the similar relationship between the scaled-down model
Xian-ben Ren   +6 more
doaj   +1 more source

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