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112 resultados encontrados.

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Sustainable assessment of process–reinforcement interaction effects on mechanical strength of FSW Al 7475 hybrid composites
Artículo
Acceso abierto Artículo DOAJ
Indira Benjeer Budavarthi et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This paper focused to enhance the mechanical and microstructural properties of Al 7475 alloy by incorporating Si₃N₄/TiO2 hybrid ceramic particles in developing composites through Friction Stir Welding (FSW...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Synthesis, acid properties and catalysis by niobium oxide nanostructured materials
Artículo
Acceso abierto Artículo CONICET Digital
Marin, M. Luisa et al · Royal Society of Chemistry · 2014 · ISSN 3044-3052
Several forms of niobium oxide were prepared, including nanostructured mesoporous materials, and their acidity properties were comprehensively investigated and compared with commercially available materials. The composit...
Idioma eng
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Open Access
Tensile performance modeling and process optimization of AA6061-T6/WC surface nanocomposites developed via friction stir processing
Artículo
Acceso abierto Artículo DOAJ
Saleh S. Abdelhady et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract In the present investigation, friction stir processing (FSP) is implemented to develop the tungsten carbide (WC) nanoparticle-reinforced aluminum alloy Al6061-T6. The tensile properties of the Al6061-T6/WC surfa...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Ultrafast charge transfer enhanced nonlinear optical properties of CH3NH3PbBr3 perovskite quantum dots grown from graphene
Artículo
Material complementario disponible Artículo DOAJ
Yuan Ye et al · Wiley · 2022 · ISSN 2192-8614
Halide perovskite quantum dots (PQDs) have exhibited significantly superior nonlinear optical properties compared to traditional semiconductor materials thanks to their peculiar physical and electronic structures. By fur...
LCC TENDOlBoeXNpY3M~Idioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Development and performance evaluation of sustainable false banana fiber reinforced composite fan blades
Artículo
Acceso abierto Artículo DOAJ
Yerdawu Zeleke Gebremaryam et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract The use of textile fibre-reinforced composite materials for many alternative applications has significantly increased in the twenty-first century due to their lightweight nature and high strength-to-weight ratio...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Hydrogen Sorption Properties, Thermal Stability and Kinetics of Hydrogen Desorption From the Hydride Phase of The MgH2 of a Mechanical Alloys of Magnesium with Ti, Ni and Y
Artículo
Acceso abierto Artículo DOAJ
O. G. Ershova et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428
The mechanical alloys-composite MАs (Mg +10 % wt.Ti + 5 % wt.Y and Mg +10 % wt.Ni + 5 % wt.Y) were synthesized. The phase content, microstructure, the thermal stability, kinetics of hydrogen desorption from the MgH2 hyd...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Magnetically Actuated Composite Vocal Fold Phantom for CT/TA Muscle Mimicry
Artículo
Acceso abierto Artículo DOAJ
Onur Tavli et al · IEEE · 2026 · ISSN 2169-3536
We present a magnetically actuated vocal fold–phantom phonation system capable of reproducing longitudinal tension modulation to mimic cricothyroid (CT) and thyroarytenoid (TA) muscle activation. We first formulat...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Manufacturing Polyurethane Slag from Composite using Polyol from Polyethylene Plastic Waste
Artículo
Acceso abierto Artículo DOAJ
S. Herbirowo et al · Vasyl Stefanyk Carpathian National University · 2025 · ISSN 1729-4428
This research aims to develop polyurethane foam using recycled PET (Polyethylene Terephthalate) and HDPE (High-Density Polyethylene) plastic bottles as substitutes for polyol. Waste PET bottles were recycled through a gl...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Mechanical evaluation of polylactic acid (PLA) based composites reinforced with different calcium phosphates
Artículo
Material complementario disponible Artículo CONICET Digital
Pérez, Claudio Javier et al · Institute of Physics Publishing · 2018 · ISSN 2053-1591
In the present work, the mechanical performance of polylactic acid (PLA) based composites reinforced with hydroxyapatite (HA) or β-tricalcium phosphate (β-TCP) was investigated. The polymer was melt compounded with 1 a...
Idioma eng
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Material complementario
Polycarbonate diol-silane sizing agent for enhanced interfacial adhesion of 3D-printed polycarbonate/carbon fiber composites
Artículo
Acceso abierto Artículo DOAJ
Minghao Chen et al · Budapest University of Technology and Economics · 2026 · ISSN 1788-618X
Enhancing the interfacial bonding performance between carbon fibers (CF) and thermoplastic resins is extensively researched. In this study, we propose a novel method for the synergistic surface modification of carbon fib...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~Idioma eng
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Open Access
The DNTF coated by three polymers with enhanced thermal safety, combustion properties and decreased sensitivity
Artículo
Acceso abierto Artículo DOAJ
Yijing Zhang et al · KeAi Communications Co. Ltd · 2026 · ISSN 2667-1344
3,4-Dinitrofurazanfuroxan (DNTF) is a highly energetic material with high sensitivity. For its handling safety, preparation of polymer-bonded composites is an effective approach. In this study, thermoplastic polyurethane...
LCC TENDOkV4cGxvc2l2ZXMgYW5kIHB5cm90ZWNobmljcw~~Idioma eng
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Open Access
Use satellite images properties to hide text information.
Artículo
Material complementario disponible Artículo DOAJ
Knar Mustafa · University of Mosul, College of Education for Pure Science · 2009 · ISSN 1812-125X
Abstract The research deals with the concept of hiding information in one of the media where the 'Least Significant bit' which is one of the methods of steganography is used. Satellite images were chosen as a means of hi...
LCC TENDOkVkdWNhdGlvbg~~; LCC:Science (General)Idioma eng
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Material complementario
Dynamic mechanical properties and fractal characteristics of layered sandstone under chemical corrosion
Artículo
Acceso abierto Artículo DOAJ
Zhai Maolin et al · De Gruyter · 2026 · ISSN 2191-0359
To investigate the dynamic mechanical behavior and fragmentation characteristics of layered rock under the combined effects of chemical corrosion and impact loading, split Hopkinson pressure bar (SHPB) tests were perform...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Open Access
3D TEXTILE PREFORMS AND COMPOSITES FOR AIRCRAFT STRCUTURES: A REVIEW
Artículo
Acceso abierto Artículo DOAJ
Abbasali Saboktakin · Embry-Riddle Aeronautical University · 2019 · ISSN 2374-6793
Over the last decades, the development of 3D textile composites has been driven the structures developed to overcome disadvantages of 2D laminates such as the needs of reducing fabrication cost, increasing through-thickn...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Open Access
Alternative vibro-dynamic compression processing of wood-cement composites using Amazonian wood
Artículo
Acceso abierto Artículo DOAJ
Vinicius Gomes de CASTRO et al · Instituto Nacional de Pesquisas da Amazônia · 2019 · ISSN 0044-5967
ABSTRACT Wood-cement composite (WCC) is a potential construction material for tropical regions, due to its physico-mechanical properties and resistance to decay and fungi attack. However it is important to test alternati...
LCC LCC:Science (General)Idioma eng
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Open Access
Engineered cementitious composites with nano calcium carbonate and corona waste mask fibers for sustainable 3D printing applications
Artículo
Acceso abierto Artículo DOAJ
A. R. Krishnaraja et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Engineered cementitious composites (ECC) are ductile cement-based materials developed to overcome the brittleness of conventional concrete by exhibiting strain-hardening behaviour and improved crack control unde...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Enhancing Properties of Metakaolin-Based Geopolymers: The Effect of Zirconia and Silica Nanosphere Additions
Artículo
Acceso abierto Artículo DOAJ
Mevy Firdaus et al · Vasyl Stefanyk Carpathian National University · 2026 · ISSN 1729-4428
Geopolymers are known for its high compressive but low tensile strength due to its brittle nature, which restricts the use of geopolymers as structural material. It is important to enhance their mechanical performance by...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Experimental Evaluation of Strength Degradation Temperature for Carbon Epoxy Filament Wound Composite
Artículo
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Jai Krishna Mishra et al · Embry-Riddle Aeronautical University · 2020 · ISSN 2374-6793
Polymeric composites have been widely used in various structural and thermal aerospace applications. Polymeric composites having high strength and high modulus reinforcement are ideally suited for lot of critical aerospa...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Open Access
Exploring the utilities of rice straw black liquor (part XVI): nano (zinc/lignin) hybrid for safe polyurethane films with enhanced antimicrobial, mechanical, and UV-protecting properties
Artículo
Acceso abierto Artículo DOAJ
Galal A. M. Nawwar et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Green composites are increasingly attracting interest due to their potential to address environmental issues by merging sustainable fillers with biodegradable polymers. The current study investigates the incorpo...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Fabrication of Carbon Nanotubes and Rare Earth Pr Reinforced AZ91 Composites by Powder Metallurgy
Artículo
Acceso abierto Artículo DOAJ
Ning Li et al · KeAi Communications Co., Ltd · 2021 · ISSN 1000-9345
Abstract It can be known from a large number of research results that improving the dispersibility of CNTs can effectively optimize the mechanical properties of the corresponding metal matrix composites. However, the cru...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Open Access
Ground state of composite bosons in low-dimensional graphs
Artículo
Material complementario disponible Artículo CONICET Digital
Cormick, Maria Cecilia et al · American Physical Society · 2023 · ISSN 2469-9926
We consider a system of composite bosons given by strongly bound fermion pairs tunneling through sites that form a low-dimensional network. It has been shown that the ground state of this system can have condensatelike p...
Idioma eng
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Material complementario
Influence of non-uniform distribution of fine soil on mechanical properties of coarse-grained soil
Artículo
Material complementario disponible Artículo DOAJ
LIU Jian-kun , YU Qian-mi , LIU Jing-yu , WANG Dong-yong · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
In order to study the influence of non-uniform distribution of fine soil on mechanical properties of coarse-grained soil under freeze-thaw cycles, triaxial shear tests are conducted on different specimens with different ...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Material complementario
Integrating Soft Waste Into Composite Yarn Manufacturing: A Multi-Criteria Decision-Making Approach
Artículo
Acceso abierto Artículo DOAJ
Ahsan Habib et al · Wiley · 2026 · ISSN 1687-9430
The spinning industries negatively impact the environment by generating substantial process waste. Unlike previous studies that primarily focus on recycling textile waste, this study explores a sustainable practice by in...
LCC TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~Idioma eng
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Open Access
Investigation of the synergistic effects of UV radiation and elevated temperatures on regenerated cellulose fiber-reinforced bio-polyamide 5.10 composites
Artículo
Acceso abierto Artículo DOAJ
Celia Katharina Falkenreck et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This study examines the thermo- and photo-oxidative degradation of bio-based polyamide 5.10, both neat and reinforced with 20 wt% regenerated cellulose fibers (RCF). The materials were additionally modified with...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access