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116 resultados encontrados.

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Deterministic approach to design passive anomalous-diffraction metasurfaces with nearly 100% efficiency
Artículo
Acceso abierto Artículo DOAJ
Fang Zhening et al · Wiley · 2023 · ISSN 2192-8614
Designing perfect anomalous reflectors is crucial for achieving many metasurface-based applications, but available design approaches for the cases of extremely large bending angles either require unrealistic gain–loss ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Effects of friction on the efficiency of open gradient magnetic separation in dry granular materials
Artículo
Material complementario disponible Artículo DOAJ
O. Belguet et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. Magnetic separation is one of the most effective and widely used techniques for the purification and enrichment of materials. It plays a crucial role in mineral processing, recycling, and environmental appl...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma 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
Generative design of light weight drone frame using FDM 3d printing – A Review
Artículo
Acceso abierto Artículo DOAJ
Kumar K Ravi et al · EDP Sciences · 2026 · ISSN 2100-014X
Endurance versus payload in UAVs is a direct trade-off governed by airframe mass and structural efficiency. Generative design (GD) and topology optimization (TO) are increasingly used to develop lightweight, high-perform...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Low-loss, geometry-invariant optical waveguides with near-zero-index materials
Artículo
Acceso abierto Artículo DOAJ
Wang Danqing et al · Wiley · 2022 · ISSN 2192-8614
Optical materials with nearly zero refractive indices have driven emerging applications ranging from geometry-invariant optical tunneling, nonlinear optics, optical cloaking to thermal emission manipulation. In conventio...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
RETRACTED ARTICLE: Double-negative metamaterial square enclosed Q.S.S.R For microwave sensing application in S-band with high sensitivity and Q-factor
Artículo
Acceso abierto Artículo DOAJ
Muhammad Amir Khalil et al · Nature Portfolio · 2023 · ISSN 2045-2322
Abstract Metamaterials have gained much attention due to their exciting characteristics and potential uses in constructing valuable technologies. This paper presents a double negative square resonator shape metamaterial ...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Study on ductile fracture of electroslag welding and its heat affected zones
Artículo
Material complementario disponible Artículo DOAJ
Yue YIN et al · Editorial Office of Transactions of the China Welding Institution, Welding Journals Publishing House · 2026 · ISSN 0253-360X
Electroslag welding involves high heat input, which may cause material hardening in the weld and heat-affected zone. At the same time, the electroslag weld is in an inaccessible state, making the welding quality difficul...
LCC TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma zho
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
The GRACE video-telehealth project protocol: a mixed-methods study to improve quality, safety and acceptability of video-telehealth in Australian general practice and residential aged care
Artículo
Material complementario disponible Artículo DOAJ
Christopher Pearce et al · BMJ Publishing Group · 2026 · ISSN 2044-6055
Introduction Access to safe, high quality, acceptable and sustainable general practice (GP) and primary care services is essential to improved health outcomes and quality of life for people living in residential aged car...
LCC LCC:MedicineIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
The Netherlands’ first architectural couples: women architects in their own right?
Artículo
Material complementario disponible Artículo DOAJ
Erica Smeets-Klokgieters · KNOB · 2021 · ISSN 0166-0470
In the period up to the end of the Second World War, 21 women in the Netherlands completed an academic architectural course. Five of these women married a fellow architect and conducted a joint architectural practice wit...
LCC TENDOkFyY2hpdGVjdHVyZQ~~; LCC:Architectural drawing and design; TENDOkhpc3RvcnkgKEdlbmVyYWwpIGFuZCBoaXN0b3J5IG9mIEV1cm9wIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
The effects of school‐based decision‐making on educational outcomes in low‐ and middle‐income contexts: a systematic review
Artículo
Material complementario disponible Artículo DOAJ
Roy Carr‐Hill et al · SAGE Publishing · 2016 · ISSN 1891-1803
This Campbell systematic review assesses the effectiveness of school‐based decision‐making. The review summarises findings from 17 impact studies and nine studies of barriers and enablers. School‐based decision‐m...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~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
Current-carrying friction induced interfacial degradation and delamination mechanism in AgCu10 alloy
Artículo
Acceso abierto Artículo DOAJ
Youwang Tu et al · Taylor & Francis Group · 2026 · ISSN 2166-3831
Ag-Cu alloys used in sliding electrical contacts often fail by delamination under current-carrying friction. This study examines the delamination mechanism in AgCu10 by characterizing subsurface microstructural evolution...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma 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
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Evaluating the influence of material selection and textile structure on liquid absorption and retention capacity in fabrics aiming for incontinence applications
Artículo
Acceso abierto Artículo DOAJ
Anna Björkquist et al · SAGE Publishing · 2026 · ISSN 1558-9250
This study investigates the impact of fiber composition and fabric structure on the liquid absorption and retention performance during pressure of weft-knitted fabrics designed for reusable incontinence products. Twelve ...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~; LCC:Textile bleIdioma eng
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Open Access
GO-supported bimetallic accelerator containing Zn and La for efficient low-temperature vulcanization of rubber composites
Artículo
Material complementario disponible Artículo DOAJ
Wu Qin et al · Budapest University of Technology and Economics · 2026 · ISSN 1788-618X
Conventional sulfur vulcanization in rubber manufacturing depends on elevated curing temperatures and zinc oxide activators, resulting in high energy consumption and increasing environmental concerns associated with zinc...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOkNoZW1pY2FsIHRlY2hub2xvZ3k~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
High-strength gradient Ti-Ni-Cu-Pd ribbon with large recoverable strain and high cyclic stability under load
Artículo
Material complementario disponible Artículo DOAJ
Hang Li et al · Taylor & Francis Group · 2026 · ISSN 2166-3831
Bulk Ti–Ni–Cu–Pd alloys show decent thermal- and load-cycling stability, yet low strength and limited recoverable strain. Here, we design a gradient Ti–Ni–Cu–Pd ribbon via nanoscale dual-phase (nanocrystallin...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Identifying heterostructured materials
Artículo
Acceso abierto Artículo DOAJ
Yuntian Zhu et al · Taylor & Francis Group · 2026 · ISSN 2166-3831
Heterostructured materials comprise domains with markedly different properties whose interactive coupling produces synergistic effects beyond the rule of mixtures. As the field advances, a key question is how to distingu...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Open Access
Nanomaterials in Nanophotonics Structure for Performing All-Optical 2 × 1 Multiplexer Based on Elliptical IMI-Plasmonic Waveguides
Artículo
Acceso abierto Artículo DOAJ
Sajjad Mohanad Mustafa et al · SAGE Publishing · 2023 · ISSN 1847-9804
In this study, an all-optical multiplexer (Mux) based on elliptical insulator-metal-insulator (IMI) plasmonic waveguides is designed. The area of the proposed structure is very small (400 nm × 400 nm) which oper...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Optically controlled dual-band quantum dot infrared photodetector
Artículo
Acceso abierto Artículo DOAJ
Stefano Vichi et al · SAGE Publishing · 2022 · ISSN 1847-9804
We present the design for a novel type of dual-band photodetector in the thermal infrared spectral range, the Optically Controlled Dual-band quantum dot Infrared Photodetector (OCDIP). This concept is based on a quantum ...
LCC LCC:Materials of engineering and construction. Mechanics of materials; TENDOlRlY2hub2xvZ3k~Idioma eng
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Open Access
Synthesis of silver nanowires for highly conductive and transparent films
Artículo
Acceso abierto Artículo DOAJ
P Kalakonda · SAGE Publishing · 2016 · ISSN 1847-9804
Silver nanowires were synthesized by a polyol method with a detailed control of synthesis conditions such as injection rate, concentration of copper (II) chloride, and silver nitrate to poly(vinylpyrrolidone) ratio. The ...
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
Validation and application of sustainable fibre composite crash box system
Artículo
Material complementario disponible Artículo DOAJ
Nossol Patryk et al · De Gruyter · 2026 · ISSN 2191-0359
This study focusing on a carbon fibre-reinforced polyamide 6 (CFPA6) crash box system designed, manufactured, and crash-tested within an aluminium environment as part of a novel automotive front-end structure (FES). A ke...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
γ/γ′ interface-driven formation of imperfect twin boundaries and 9R phase in a medium-entropy superalloy
Artículo
Acceso abierto Artículo DOAJ
Linfu Zhang et al · Taylor & Francis Group · 2026 · ISSN 2166-3831
Medium-entropy superalloys (MESAs) show promise for extreme-temperature applications, yet their governing defect mechanisms remain unclear. Here, we reveal the hot-deformation behavior of a MESA at 1120 °C using atomic-...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Open Access
Desain Bahan Ajar Analisis Real dengan Taksonomi Solo Dilengkapi Soal-Soal Bentuk Superitem
Artículo
Acceso abierto Artículo DOAJ
Siska Firmasari et al · Universitas Hamzanwadi · 2018 · ISSN 2442-4226
Real Analysis is a compulsory subject for the 3rd grade students of Mathematics Education that most of students  are considered it as a difficult course, due to the abstract of material especially on the matter of the R...
LCC LCC:MathematicsIdioma ind
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Open Access
Enhanced vertical second harmonic generation from layered GaSe coupled to photonic crystal circular Bragg resonators
Artículo
Acceso abierto Artículo DOAJ
Liu Zhuojun et al · Wiley · 2024 · ISSN 2192-8614
Two-dimensional (2D) layered materials without centrosymmetry, such as GaSe, have emerged as promising novel optical materials due to large second-order nonlinear susceptibilities. However, their nonlinear responses are ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access