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112 resultados encontrados.

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Prediction of flexural and split tensile strength of waste glass-concrete composite using machine learning algorithms
Artículo
Acceso abierto Artículo DOAJ
Derrick Mirindi et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
Waste material, including glass, presents significant environmental challenges due to its non-biodegradable nature and low global recycling rates. Incorporating waste glass into concrete offers a sustainable solution, bu...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Open Access
Preparation and Characterization of Nano Composite Materials Based on Polyisoprene Added to Nano Ternary Silica
Artículo
Acceso abierto Artículo DOAJ
Fayq Hasan Jabbar et al · Mustansiriyah University/College of Engineering · 2026 · ISSN 2520-0917
Polyisoprene (PI), whether naturally or synthetically produced, is used in rubber compounds for many applications, such as tires, belts, and shoes. The effect of Nano ternary silica (NTS) addition on the thermal and mech...
LCC LCC:Engineering (General). Civil engineering (General)Idioma ara
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Open Access
Propriedades mecânicas do cimento ósseo e da poliuretana de mamona com e sem catalisador Mechanical properties of bone cement and castor oil-based polyurethane with and without a catalyst
Artículo
Acceso abierto Artículo DOAJ
A.F.M. Lima et al · Universidade Federal de Minas Gerais, Escola de Veterinária · 2008 · ISSN 0102-0935
Avaliou-se o comportamento mecânico do polímero de mamona, tendo por variáveis o tempo de produção e a presença de catalisador, e utilizando como padrão comparativo o cimento ósseo (polimetilmetacrilato). Foram e...
LCC LCC:Animal cultureIdioma eng
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Open Access
Structural and Optical Properties of Co and Ni Doped ZnO Thin Films Prepared by RF Magnetron Sputtering
Artículo
Acceso abierto Artículo DOAJ
I. D. Stolyarchuk et al · Vasyl Stefanyk Carpathian National University · 2018 · ISSN 1729-4428
We have reported the effect of Co and Ni doping on structural and optical properties of ZnO thin films prepared by RF reactive sputtering technique. The composite targets were formed by mixing and pressing of ZnO, Mn3O4,...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Structure and morphology of MoS2 / Carbon nanocomposite materials
Artículo
Acceso abierto Artículo DOAJ
V. M. Boychuk et al · Vasyl Stefanyk Carpathian National University · 2019 · ISSN 1729-4428
The paper presents the experimental results of the hydrothermal synthesis composite materials based on the MoS2 and carbon using different types of detergents (cetyltrimethylammonium bromide and Triton-X) or microporous ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Synergistic Bearing Effect and Failure Mechanism of Backfill–Coal Pillar Composite Structure
Artículo
Material complementario disponible Artículo DOAJ
Guangtao Wang et al · Wiley · 2026 · ISSN 1687-8094
Constructing backfill walls adjacent to the yield coal pillar can effectively enhance its stability. The backfill and coal pillar form a synergistic bearing structure that jointly maintains the stability of the overlying...
LCC LCC:Engineering (General). Civil engineering (General)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
The Influence of Technological and Tribological Factors on the After effect and Wear Resistance of Polymer Composites
Artículo
Acceso abierto Artículo DOAJ
H. O. Sirenko et al · Vasyl Stefanyk Carpathian National University · 2016 · ISSN 1729-4428
The anti-wear properties of polymer composites based on polytetrafluoroethylene with not metallizedand metallized carbon fibers in conditions of friction and wear in over limit and limit of specific loads havebeen resear...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
The preparation and properties of fibers based on V-HDPE/R-HDPE mixtures with different mass ratios
Artículo
Material complementario disponible Artículo DOAJ
Xiaoguang Tian et al · Frontiers Media S.A · 2026 · ISSN 2297-3079
In order to explore how different mass ratio combinations of virgin high-density polyethylene (V-HDPE)/recycled high-density polyethylene (R-HDPE) affect fibre and print quality, this study conducts a series of analyses....
LCC TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma eng
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Material complementario
Fe oxide modification of yerba mate waste-derived biochar and activated biochar via three methodologies: Effects of material surface properties on the Fe oxides grown and implications for paracetamol and atenolol sorption
Artículo
Acceso abierto Artículo CONICET Digital
Urruchua, Florencia Camila et al · Elsevier · 2024 · ISSN 0959-6526
This work presents, for the frst time, the development of magnetic composites using activated biochar (BC-Act) derived from yerba mate waste. It includes an analysis of the effect of the activation process on the formati...
Idioma eng
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Open Access
Thermal properties of polymer networks used in light control liquid crystal sheets for cars
Artículo
Acceso abierto Artículo DOAJ
Seiji Ujiie et al · Society for Science and Technology · 2021 · ISSN 2186-4942
In this study, we investigated the thermal stability of polymer networks, which plays an important role in the function of polymer network-liquid crystal composite films. A glass transition temperature of the polymer net...
LCC LCC:Technology (General)Idioma eng
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Open Access
Upcycled textile and agricultural waste for thermal and acoustic insulation solutions
Artículo
Acceso abierto Artículo DOAJ
Ipek Yalcin-Enis et al · KeAi Communications Co., Ltd · 2026 · ISSN 2949-7361
This study investigates a novel combination of materials, incorporating pantyhose and rice husk, to develop sustainable insulation panel candidates, an approach that has not been previously explored in the literature. Pa...
LCC TENDOkVudmlyb25tZW50YWwgZW5naW5lZXJpbmc~; TENDOkVudmlyb25tZW50YWwgc2NpZW5jZXM~Idioma eng
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Augmented the Structure, Electronic and Optical Characteristics of PEO Doped NiO for Electronics Applications
Artículo
Acceso abierto Artículo DOAJ
Huda Bukheet Hassan et al · Vasyl Stefanyk Carpathian National University · 2021 · ISSN 1729-4428
This paper aims to investigate the structural, optical and electrical properties of PEO doped with NiO. The DFT calculations have been performed using Gaussian 09 package of programs. The calculated electronic properties...
LCC TENDOlBoeXNpY3M~Idioma eng
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Investigation on the seismic performance of concrete piers reinforced with FRP confined ECC core
Artículo
Acceso abierto Artículo DOAJ
Jun Ma et al · Elsevier · 2026 · ISSN 2214-5095
Reinforced concrete (RC) piers have been widely studied and applied in bridge construction practice. To ensure the normal operation of RC piers under corrosive environments and seismic effects, new corrosion-resistant ma...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Open Access
The effect of silk concentration on the flexural strength of FRC as a Bone Graft
Artículo
Acceso abierto Artículo DOAJ
Rifki Moechtar et al · faculty of dentistry universitas gadjah mada · 2018 · ISSN 2460-0164
Bone fractures are mostly caused by trauma and disease. In the therapeutic process of bone healing which often meets some constraints, bone graft is mainly used to ensure that the healing process takes place. A fiber rei...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Dynamically cross-linked CL-20-based energetic films: A high-adhesion solution for PyroMEMS
Artículo
Acceso abierto Artículo DOAJ
Chunyan Li et al · KeAi Communications Co. Ltd · 2026 · ISSN 2667-1344
The development of miniaturized, flexible MEMS pyrotechnic devices necessitates advanced fabrication techniques. Herein, a strategy is reported that leverages the integration of ink-jet printing and dynamic cross-linking...
LCC TENDOkV4cGxvc2l2ZXMgYW5kIHB5cm90ZWNobmljcw~~Idioma eng
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Open Access
Impact response of interphase-modified CFRP laminates: an assessment across PEI, PES, PSU, and PC
Artículo
Acceso abierto Artículo DOAJ
Matthias Taubert et al · Taylor & Francis Group · 2026 · ISSN 2055-0340
This study evaluates the low-velocity impact response of aerospace-grade epoxy laminates (M18/1) interleaved with four distinct thermoplastic films (PEI, PES, PSU, PC). Impact performance was correlated with quasi-static...
LCC LCC:Polymers and polymer manufacture; TENDOkF1dG9tYXRpb24~Idioma eng
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Open Access
Cement floor tiles based on waste ceramic and waste tires for EMI shielding
Artículo
Material complementario disponible Artículo DOAJ
Rawya M. Ramadan et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract This study explores the valorization of ceramic waste (CW) and waste tire particles in the development of eco-friendly cementitious tiles for outdoor roof shielding applications. CW, sourced from industrial bypr...
LCC LCC:Medicine; TENDOlNjaWVuY2U~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
Color arrestor pixels for high-fidelity, high-sensitivity imaging sensors
Artículo
Acceso abierto Artículo DOAJ
Cho Mingwan et al · Wiley · 2024 · ISSN 2192-8614
Silicon is the dominant material in complementary metal-oxide-semiconductor (CMOS) imaging devices because of its outstanding electrical and optical properties, well-established fabrication methods, and abundance in natu...
LCC TENDOlBoeXNpY3M~Idioma eng
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Open Access
Cross-cultural psychometric assessment of an appetite questionnaire for patients with cancer
Artículo
Acceso abierto Artículo DOAJ
Maria Claudia Bernardes Spexoto et al · Associação de Psiquiatria do Rio Grande do Sul · 2018 · ISSN 2238-0019
Abstract Objective To evaluate the psychometric properties, along with cross-cultural invariance analysis, of the Cancer Appetite and Symptom Questionnaire (CASQ). Method Data from 555 United Kingdom (UK) cancer patien...
LCC TENDOlBzeWNoaWF0cnk~Idioma eng
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Design strategies, manufacturing, and applications of radiative cooling technologies
Artículo
Material complementario disponible Artículo DOAJ
Kang Joonho et al · Wiley · 2025 · ISSN 2192-8614
Radiative cooling is a passive cooling strategy that leverages thermal radiation to dissipate heat into a cooler environment, offering an energy-efficient and environmentally friendly alternative to conventional cooling ...
LCC TENDOlBoeXNpY3M~Idioma eng
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Material complementario
Development of gluten-free brown rice/soy protein/corn starch-based pasta enriched with Microalgae (Haematococcus pluvialis) flour produced via a cold extruder
Artículo
Material complementario disponible Artículo DOAJ
Domas Galih Patria et al · College of Agriculture and Veterinary Medicine, United Arab Emirates University, United Arab Emirates · 2026 · ISSN 2079-0538
The increasing trend of healthy awareness demands nutrient-rich food consumption, for instance, processed with no gluten. This research focused on developing gluten-free pasta utilizing a composite blend of brown rice, s...
LCC LCC:AgricultureIdioma eng
Material complementario disponibleEl enlace apunta a material asociado, anexos, tablas, datos o página complementaria. No se marca como libro/texto completo.
Material complementario
Dynamic characteristics of CFRP with different weaving types under hygrothermal conditions
Artículo
Acceso abierto Artículo DOAJ
Xiaochen Hang et al · De Gruyter · 2026 · ISSN 2191-0359
With the expanding use of woven composites in critical load-bearing applications under harsh environmental conditions, it is essential to evaluate how hygrothermal exposure affects their performance. This study aims to s...
LCC LCC:Materials of engineering and construction. Mechanics of materialsIdioma eng
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Open Access
Efficient second-harmonic generation of quasi-bound states in the continuum in lithium niobate thin film enhanced by Bloch surface waves
Artículo
Acceso abierto Artículo DOAJ
Lin Yun et al · Wiley · 2024 · ISSN 2192-8614
Nonlinear optics has generated a wide range of applications in the fields of optical communications, biomedicine, and materials science, with nonlinear conversion efficiency serving as a vital metric for its progress. Ho...
LCC TENDOlBoeXNpY3M~Idioma eng
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High-efficiency Bessel beam array generation by Huygens metasurfaces
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Lin Zemeng et al · Wiley · 2019 · ISSN 2192-8606
Bessel beams have attracted considerable interest because of their unique non-diffractive, self-healing characteristics. Different approaches have been proposed to generate Bessel beams, such as using axicons, diffractiv...
LCC TENDOlBoeXNpY3M~Idioma eng
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