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112 resultados encontrados.

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Mechanical, tribological, and physical performance of sisal fiber reinforced epoxy composites filled with Aningeria, Cordia Africana, and Cedar Sawdust
Artículo
Acceso abierto Artículo DOAJ
Jemanesh Girma Abay et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Composites are increasingly employed in aerospace, automotive, construction, sports, and defense industries owing to their high strength-to-weight ratio, corrosion resistance, and customizable properties. This s...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Optical properties of CaCO3-filled poly(ethylene-co-vinyl acetate) films
Artículo
Acceso abierto Artículo CONICET Digital
Larena, Alicia et al · Elsevier Science · 2001 · ISSN 0925-3467
Optical properties, such as transmittance and diffuse reflectance in the range of 200-800 nm, of hot-pressed films of poly(ethylene-co-vinyl acetate) filled with up to 10 wt% of calcium carbonate were analyzed. A linear ...
Idioma eng
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Open Access
Recent innovative results on natural fibre composites
Artículo
Acceso abierto Artículo CONICET Digital
Vázquez, Analía et al · Inderscience Enterprises · 2009 · ISSN 0268-1900
A novel fibre treatment recently proposed in the literature was optimised in the case of woven jute fabric/vinylester laminates to obtain the best tensile properties. It consists on an alkali treatment superimposed to bi...
Idioma eng
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Open Access
Structural analysis of magnetic nanocomposites based on chitosan
Artículo
Acceso abierto Artículo CONICET Digital
Kloster, Gianina Andrea et al · Elsevier · 2018 · ISSN 0142-9418
This work investigates the structure and magnetic properties of chitosan based films with different contents of magnetic nanoparticles (MNPs) of around 10 nm as well as the effects of the addition of glycerol as plastici...
Idioma eng
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Open Access
Experimental and numerical investigation of the microwave dielectric properties of the MgTiO3 ceramic matrix added with CaCu3Ti4O12
Artículo
Acceso abierto Artículo DOAJ
P.W.S. Oliveira et al · Sociedade Brasileira de Microondas e Optoeletrônica e Sociedade Brasileira de Eletromagnetismo · ISSN 2179-1074
Abstract This paper describes an experimental and numerical investigation of the dielectric resonators based on the MgTiO3 ceramic matrix, which relates to their dielectric properties in microwave. The resonators are com...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Open Access
Study on the Acoustic Performance of a Novel Light Glass Wool-glass fiber mat Composite Material for Cabin Interior Acoustic Packaging of Electric Vehicles’ Cockpits
Artículo
Acceso abierto Artículo DOAJ
Jintao SU et al · Kaunas University of Technology · 2026 · ISSN 1392-1320
This study employs the transfer matrix method combined with numerical simulations based on the transfer matrix model and an impedance tube testing system to explore the correlation mechanism of acoustic parameters in Lig...
LCC TENDOk1pbmluZyBlbmdpbmVlcmluZy4gTWV0YWxsdXJneQ~~Idioma eng
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Adsorption of Pb2+and malachite green from water onto a newly developed nanocomposite of bentonite@perovskite Co-Ni oxide@bimetallic Mg/Cu MOFs and their adsorption and kinetic studies
Artículo
Acceso abierto Artículo DOAJ
Shymaa E. Adel et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract In this study, an environmentally friendly nanocomposite was synthesized and comprehensively characterized for its potential to adsorb Pb2+ ions and malachite green dye (MG) from aqueous solutions. The composite...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Carbon nanotubes grown on carbon fiber yarns by a low temperature CVD method: A significant enhancement of the interfacial adhesion between carbon fiber/epoxy matrix hierarchical composites
Artículo
Material complementario disponible Artículo CONICET Digital
Vozer Felisberto, Marcos Daniel et al · Elsevier Ltd · 2017 · ISSN 2452-2139
In this work, we show that the interfacial adhesion between carbon fibers (CFs) and epoxy matrix in laminated composites can be significantly enhanced by the chemical vapor deposition (CVD) growth of multiwalled carbon n...
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
Ciprofloxacin-intercalated layered double hydroxide-in-hybrid films as composite dressings for controlled antimicrobial topical delivery
Artículo
Material complementario disponible Artículo CONICET Digital
Salguero Salas, Yadira Estefania et al · Elsevier Science · 2020 · ISSN 0928-4931
Films based on biopolymers and loaded with antimicrobial agents are convenient pharmaceutical dosage forms for topical application. Inorganic carriers loaded with these agents lead to composite materials, which combined ...
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 Application of Thin Wide-Band Screening Composite Materials
Artículo
Material complementario disponible Artículo DOAJ
I.V. Senyk et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428
The paper is dedicated to the development of effective composite coatings with the use of carbon fillers of different morphology, their research, and application in the broadband frequency range. Electromagnetic loss stu...
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 of silanized nano-biochar from palm kernel shell for enhanced thermal insulation in polyethylene composites
Artículo
Acceso abierto Artículo DOAJ
David Abutu et al · Springer · 2026 · ISSN 3005-1193
Abstract This study presents the synthesis, characterization, and application of silanized nano-biochar (SNB) derived from palm kernel shell for the development of high-performance low-density polyethylene (LDPE) composi...
LCC TENDOkNoZW1pc3RyeQ~~Idioma eng
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Open Access
Do fillers improve the physicochemical properties of antimicrobial tapioca starch edible films?
Artículo
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Ollé Resa, Carolina Patricia et al · Wiley Blackwell Publishing, Inc · 2020 · ISSN 0149-6085
Edible films containing natural antimicrobials, like natamycin and nisin, constitute an emerging technology that provides an additional stress factor for food preservation. However, it has been observed that edible films...
Idioma eng
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Open Access
Effect of Thiourea Concentration on Chemical Composition, Morphology and Nanocomposite Particle Distribution ZnO/ZnS Obtained by Electrochemical Anodizing Method
Artículo
Acceso abierto Artículo DOAJ
O.M. Yanchuk et al · Vasyl Stefanyk Carpathian National University · 2026 · ISSN 1729-4428
The presented study systematically investigated the influence of different thiourea (TU) concentrations on the synthesis and properties of ZnO/ZnS nanocomposites using an electrochemical anodization method. TU acted as a...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Effect of light-curing techniques and preheated composite types as luting agents on lithium disilicate bond strength
Artículo
Acceso abierto Artículo DOAJ
Wanda Septya Ekatra et al · faculty of dentistry universitas gadjah mada · 2025 · ISSN 2460-0164
he bond strength between lithium disilicate veneers and tooth structure depends on factors such as curing technique and luting agent. Preheated composite resins have been proposed as alternative luting agents due to thei...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Effects of nano-TiC and nano-CaCO3 on steel fiber-reinforced cementitious mortar: a study on mechanical properties and freeze-thaw performance
Artículo
Material complementario disponible Artículo DOAJ
Tian Bai et al · Frontiers Media S.A · 2026 · ISSN 2296-8016
Steel fiber (SF) cement mortar, renowned for its dual advantages of strength and toughness, is widely used in construction, transportation, and other engineering fields. However, in actual service, it often faces challen...
LCC TENDOlRlY2hub2xvZ3k~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
General new geometrical modelling for composite materials: application for knitted composites
Artículo
Acceso abierto Artículo DOAJ
Kaddaha Mohamad Abbas et al · De Gruyter · 2026 · ISSN 2191-0359
This work introduces a novel geometrical and analytical modeling framework for predicting the stiffness properties of knitted composites, a class of materials known for their complex architectures and versatile mechanica...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Open Access
Hybrid composites with low reflection of IR radiation
Artículo
Acceso abierto Artículo DOAJ
О.І. Aksimentyeva et al · Vasyl Stefanyk Carpathian National University · 2020 · ISSN 1729-4428
The conditions of formation and properties of hybrid organic-inorganic composites based on epoxy polymer matrix and a mixture of magnetic and polymeric fillers are studied. Based on the study of physicochemical properti...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Impact of immersion in papaya juice on color and surface roughness of nanohybrid composite resin
Artículo
Acceso abierto Artículo DOAJ
Queenie Renata Constantia et al · faculty of dentistry universitas gadjah mada · 2024 · ISSN 2460-0164
Nanohybrid composite resin is well-known because of its good aesthetic properties. It has high water sorption, allowing various coloring substances such as papaya juice to penetrate. Papaya juice enzymes may also cause a...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Interfacial Microstructures and Mechanical Properties of TiC Reinforced GH 3230 Superalloy Manufactured by Laser Metal Deposition
Artículo
Acceso abierto Artículo DOAJ
Yan Wang et al · KeAi Communications Co., Ltd · 2024 · ISSN 2192-8258
Abstract GH 3230 superalloy is a solution strengthening nickel-based superalloy and it is commonly used for fabricating hot components with the service temperature of above 900 ℃. In order to further improve high-tempe...
LCC LCC:Ocean engineering; TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Metallocenic polyolefin composites with siloxane polymer additives
Artículo
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Satti, Angel Jose et al · Pergamon-Elsevier Science Ltd · 2018 · ISSN 0969-806X
Blends and composites were obtained by mixing commercial metallocenic linear low density polyethylene (LLDPE) and isotactic polypropylene, with different molecular weight polydimethylsiloxanes (PDMS), including a vinyl e...
Idioma eng
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Open Access
Nanocomposite scaffolds incorporating ginsenoside Rg1-loaded ZIF-8 nanoparticles for enhanced osteogenesis and bone regeneration
Artículo
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Xin Dong et al · BMC · 2026 · ISSN 1479-5876
Abstract Background Current bone tissue engineering scaffolds face challenges such as inadequate mechanical support, limited biocompatibility, and suboptimal osteogenesis for treating critical-sized bone defects. This st...
LCC LCC:MedicineIdioma eng
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Open Access
PHYSICO-MECHANICAL PROPERTIES OF THAILAND AND YELLOW BAMBOO PLANTED IN LAGUNA AND BENGUET, PHILIPPINES
Artículo
Acceso abierto Artículo DOAJ
Oliver S. Marasigan et al · SEAMEO, BIOTROP · 2026 · ISSN 0215-6334
ARTICLE HIGLIGHTS - Thailand bamboo showed higher density and strength for structural use - Yellow bamboo suited for composites, crafts, and fiber boards - Species, site, and culm height influence bamboo performance ABS...
LCC LCC:Biology (General); TENDOkVjb2xvZ3k~Idioma eng
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Performance optimization of superfine cement through composite modification using coal-based solid waste and modifiers
Artículo
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Zhipeng KANG et al · Editorial Office of Coal Geology & Exploration · 2026 · ISSN 1001-1986
ObjectiveSuperfine cement-based grouting materials generally suffer from limitations including high bleeding rates, unfavourable rheological properties, poor stability, and strength retrogression. These issues can be mit...
LCC TENDOkdlb2xvZ3k~; TENDOk1pbmluZyBlbmdpbmVlcmluZy4gTWV0YWxsdXJneQ~~Idioma zho
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