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88 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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An evaluation of fibrous structure and physical characteristics of Cutia nut (Couepia edulis Prance) shell Uma avaliação da estrutura fibrosa e das características físicas da casca da Castanha de cutia (Couepia edulis Prance)
Artículo
Acceso abierto Artículo DOAJ
Odílio Benedito Garrido Assis et al · Instituto Nacional de Pesquisas da Amazônia · 2009 · ISSN 0044-5967
The Cutia-nut (Couepia edulis Prance), a species originally from the Amazon region, has a kernel with reasonable nutritional value and a hard and thick woody shell that constitute most of the fruit. After the kernel remo...
LCC LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Multi-objective optimal control and application of solid waste synergistically excited fluidized solidified soil
Artículo
Acceso abierto Artículo DOAJ
Bingjie Liu et al · Nature Portfolio · 2025 · ISSN 2045-2322
Abstract Aiming at the problems of easy settlement and insufficient durability of traditional materials under special backfilling conditions in the northwest loess area, this study prepared controllable low-strength read...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Tailoring the microstructure, optical, and magnetic characteristics of Co0.6Zn0.4Fe2O4 nanoferrites through Ni²⁺–Al³⁺ co-doping
Artículo
Acceso abierto Artículo DOAJ
M. Rekaby et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Herein, Ni²⁺–Al³⁺ co-doped Co0.6−xZn0.4−xNixAlxFe2O4 (0 ≤ x ≤ 0.08) nanoferrites were synthesized via a co-precipitation route to elucidate the role of defect engineering and cation redis...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Tuning the electronic and electrochemical properties of 2D SiC by defect insertion for next-generation metal-ion battery anodes: first principles prediction
Artículo
Material complementario disponible Artículo DOAJ
Nura Ibrahim et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract We employ density functional theory (DFT) to investigate how Stone–Wales (SW) defects modulate the electronic and electrochemical properties of two-dimensional silicon carbide (SiC) monolayer for sodium (Na)-,...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Material complementario
Experimental Evaluation of Strength Degradation Temperature for Carbon Epoxy Filament Wound Composite
Artículo
Acceso abierto Artículo DOAJ
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
Dynamic modulus and damping ratio characteristics of EPS composite soil
Artículo
Acceso abierto Artículo DOAJ
GAO Hong-mei 1, 2, SHEN Yan-qing 1, 2, WANG Zhi-hua 1, 2, CHEN Guo-xing 1, 2 · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
The shear modulus and damping ratio of EPS composite soil, as a kind of artificial filling material, are the key parameters to analyze the dynamic stability of embankment. 15 cyclic torsional tests are conducted on the h...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Open Access
Electrospun cellulose acetate/zeolite fibrous mats: Physicochemical characterization and influence of zeolite type on mat structure, CO2 adsorption, and H2 permeability
Artículo
Acceso abierto Artículo DOAJ
Yarledis Hurtado-Henao et al · Budapest University of Technology and Economics · 2026 · ISSN 1788-618X
The increasing release of greenhouse gases (GHGs), particularly CO2, continues to drive global warming and highlights the need for effective mitigation technologies. In this study, porous nanostructured cellulose acetate...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~Idioma eng
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Open Access
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
Green synthesis of zinc oxide nanoparticles using two saffron flower extracts and their comparative photocatalytic efficiency in organic dye degradation
Artículo
Material complementario disponible Artículo DOAJ
Adil Hamid et al · SpringerOpen · 2026 · ISSN 3004-8958
Abstract Zinc oxide (ZnO) nanoparticles are widely explored for photocatalytic degradation of organic pollutants due to their high stability, low cost, and environmental compatibility. In this study, ZnO nanoparticles we...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Material complementario
Influence of mono fiber of different aspect ratios on fresh and strength characteristics of geopolymer concrete
Artículo
Material complementario disponible Artículo DOAJ
M. Das et al · SpringerOpen · 2026 · ISSN 3004-8958
Abstract Utilization of industrial waste to produce geopolymer concrete is a good answer to minimize the carbon-dioxide( Co2) released from the traditional procedure of producing Ordinary Portland cement (OPC). This not ...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Material complementario
Performance Characterization of Rubberized Asphalt Mixtures Incorporating Waste Tire and Solid Natural Rubber
Artículo
Material complementario disponible Artículo DOAJ
Ramadhani Ramadhani et al · Mustansiriyah University/College of Engineering · 2026 · ISSN 2520-0917
The performance of asphalt mixtures modified with 7% and 10% waste tire and solid natural rubber is assessed in this study, along with the effects of replacing fine aggregate with these materials. According to binder tes...
LCC LCC:Engineering (General). Civil engineering (General)Idioma ara
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Material complementario
Role of glass fiber in enhancing mechanical, thermal, and durability characteristics of concrete
Artículo
Material complementario disponible Artículo DOAJ
Manasa Dwarampudi et al · Springer · 2026 · ISSN 2948-1546
Abstract Glass Fiber Reinforced Concrete (GFRC) is increasingly used in modern construction because of its improved strength, durability, and versatility. This review analyses data from several research papers to evaluat...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Material complementario
Synergistic effects of graphene reinforcement and weave architectures on the fatigue behavior of woven composites under quasistatic loading
Artículo
Material complementario disponible Artículo DOAJ
Kajal Gupta et al · Springer · 2026 · ISSN 2730-7727
Abstract This study investigates the influence of graphene nanoparticle (GNP) reinforcement on the fatigue behavior of textile structural composites with unidirectional (UD), two-dimensional (2D) satin, and three-dimensi...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Material complementario
Compression-shear fracture criteria for mixed mode I-II of open crack of rock-like brittle materials
Artículo
Acceso abierto Artículo DOAJ
LI Bu , HUANG Run-qiu , WU Li-zhou · Editorial Office of Chinese Journal of Geotechnical Engineering · 2017 · ISSN 1000-4548
In practical projects, structural fracture often undergoes complex stresses. The studies on the fracture mechanism of mixed mode cracks are of important theoretical significance and practical implication. Based on the mi...
LCC LCC:Engineering geology. Rock mechanics. Soil mechanics. Underground constructionIdioma eng
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Open Access
Dual Modulation of Chitosan/Keratin Hydrogels by Pluronic F-68 and Hexamethylene Diisocyanate for Tunable Wound Healing Scaffolds
Artículo
Material complementario disponible Artículo DOAJ
Jéssica de Lima Dias Boaventura Muniz et al · Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) · 2026 · ISSN 1516-1439
This study investigates the complementary modulation of chitosan/keratin hydrogels through the combined use of hexamethylene diisocyanate (HDI) and Pluronic F-68, aiming to tailor mechanical stability, porosity, and biol...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Material complementario
Microstructure, tensile and fractographic behavior of friction stir welded joints AA6061 and AA2024
Artículo
Material complementario disponible Artículo DOAJ
C N Vikas et al · Gruppo Italiano Frattura · 2026 · ISSN 1971-8993
The present study focused on the evaluation of critical influencing parameters of the FSW of AA6061-T6 and AA2024-T351 alloys. The materials properties of AA6061-T6 are heat-treatable alloys possessing properties of good...
LCC TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~; LCC:Structural engineering (General)Idioma eng
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Material complementario
Phenomenological models of residual mechanical properties of polymer composites under fatigue loading: review, analysis of descriptive ability and classification
Artículo
Acceso abierto Artículo DOAJ
Oleg Staroverov et al · Gruppo Italiano Frattura · 2026 · ISSN 1971-8993
In this work, a review and mathematical analysis of phenomenological models of residual strength and residual stiffness of polymer composite materials under fatigue loading have been carried out. The methodology of the a...
LCC TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~; LCC:Structural engineering (General)Idioma eng
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Open Access
Synthesis of gold nanoparticles using extract and its antipathogenic activity under optimal conditions
Artículo
Acceso abierto Artículo DOAJ
Periasamy Anbu et al · SAGE Publishing · 2020 · ISSN 1847-9804
Gold nanoparticles have many applications in the biomedical field, mainly for drug delivery, cancer therapy, and detection of pathogenic microorganisms. In this study, gold nanoparticles synthesized using Platycodon gran...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Tuning optical properties of densified silica glass via high pressure and ultrafast laser excitation
Artículo
Acceso abierto Artículo DOAJ
Misora Tsubone et al · Nature Portfolio · 2026 · ISSN 1884-4057
Abstract Silica glass exhibits diverse structural configurations accompanied by densification under varying temperature and pressure conditions; these factors significantly influence its optical properties, such as the r...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOkJpb3RlY2hub2xvZ3k~Idioma eng
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Open Access
Histological analysis of elastic cartilages treated with alkaline solution
Artículo
Acceso abierto Artículo DOAJ
K.D. Ferreira et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2020 · ISSN 1678-4162
ABSTRACT The elastic cartilage is composed by chondroblasts and chondrocytes, extracellular matrix and surrounded by perichondrium. It has a low regeneration capacity and is a challenge in surgical repair. One of obstacl...
LCC LCC:Animal cultureIdioma eng
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Open Access
Assembled Nanostructured Architectures Studied By Grazing Incidence X-Ray Scattering
Artículo
Material complementario disponible Artículo DOAJ
Davide Altamura et al · SAGE Publishing · 2012 · ISSN 1847-9804
In this chapter, we will focus on a specific X‐raybased technique among those employed in surface science and which is especially suitable for the study of self‐assembled nanocrystals: Grazing Incidence Small Angle X...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Material complementario
Electromagnetic shielding effectiveness of weft-stretch conductive woven fabrics with integrated silver-plated elastic yarns
Artículo
Material complementario disponible Artículo DOAJ
Wang Linyu et al · De Gruyter · 2026 · ISSN 1618-7229
Elastomeric conductive textiles are promising for wearable electromagnetic shielding, requiring maintained performance under stretch. Herein, weft-stretch conductive woven fabric integrating silver-plated elastic wrapped...
LCC LCC:Polymers and polymer manufactureIdioma eng
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Material complementario
Advancements in Bimetallic Metal–Organic Frameworks for Oral Medicine
Artículo
Acceso abierto Artículo DOAJ
Yuhan Yang et al · Elsevier · 2026 · ISSN 0020-6539
The characteristic oral environment – with its dynamic clearance, moisture, microbial load, and inflammatory potential – makes oral diseases highly prevalent and therapeutically challenging. Metal-organic frameworks ...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Changing in the stress-strain state with non-uniform damaged reinforced concrete
Artículo
Material complementario disponible Artículo DOAJ
Назарій Михалевський et al · Kyiv National University of Construction and Architecture · 2025 · ISSN 2522-4182
This article considers the influence of local one-sided damage on the stress-strain state of a reinforced concrete beam. The research is aimed at analyzing changes in load-bearing capacity, deformations, and potential fa...
LCC TENDOkFyY2hpdGVjdHVyZQ~~Idioma eng
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