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78 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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Study on droplet transfer behavior and porosity defects in narrow-gap laser–arc hybrid welding of titanium alloy
Artículo
Acceso abierto Artículo DOAJ
Fashuai XIONG et al · Editorial Office of Transactions of the China Welding Institution, Welding Journals Publishing House · 2026 · ISSN 0253-360X
In narrow-gap laser–arc hybrid welding, the droplet transfer behavior indirectly affects the formation of porosity defects by influencing the molten pool disturbance and keyhole stability. To reveal the correspondence ...
LCC TENDOk1lY2hhbmljYWwgZW5naW5lZXJpbmcgYW5kIG1hY2hpbmVyeQ~~Idioma zho
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
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
The Performance of DeepSeek R1 and Gemini 3 in Complex Medical Scenarios: Comparative Study
Artículo
Acceso abierto Artículo DOAJ
Maria Bajwa et al · JMIR Publications · 2026 · ISSN 2563-6316
Abstract BackgroundGenerative artificial intelligence models, especially reasoning large language models (LLMs), are gaining adoption in health care for diagnostic decision support and medical education. Deep...
LCC LCC:MedicineIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Addressing the missing psychological priorities in green consumption through an original fuzzy multi-criteria decision model
Artículo
Acceso abierto Artículo DOAJ
Fatma Zeybek Pınarbaşı et al · Elsevier · 2026 · ISSN 2666-7843
Although increasing green consumption plays a critical role in solving today's environmental problems, a significant problem remains the insufficient clarification of the relative importance of the psychological factors ...
LCC TENDOkVudmlyb25tZW50YWwgZWZmZWN0cyBvZiBpbmR1c3RyaWVzIGFuZCBwbGFudHM~; LCC:Economic growth, development, planningIdioma eng
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Open Access
Cognitive flexibility in adulthood and advanced age: Evidence of internal and external validity
Artículo
Acceso abierto Artículo CONICET Digital
Richard's, Maria Marta et al · Routledge · 2019 · ISSN 2327-9109
Aging causes changes that affect functioning of cognitive processes such as cognitive flexibility (CF). Given it allows changing both behavior and thinking in dynamic contexts, it constitutes an essential trait of adapti...
Idioma eng
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Open Access
Comparison of theoretical calculated deflections according to the Euler-Bernoulli andЕymoshenko beam models with experimentally obtained
Artículo
Acceso abierto Artículo DOAJ
Дмитро Бітюков · Kyiv National University of Construction and Architecture · 2025 · ISSN 2522-4182
The article presents the results of an experimental and theoretical study of the prediction of deflections of timber beams made of three types of wood: massive, glued laminated, and cross-laminated timber. The aim of the...
LCC TENDOkFyY2hpdGVjdHVyZQ~~Idioma eng
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Open Access
MODERN CHALLENGES AND DEVELOPMENT SCENARIOS OF UKRAINE’S FOREIGN POLICY: AN ANALYTICAL AND FORECASTING APPROACH
Artículo
Acceso institucional disponible Artículo DOAJ
Alla Girman · V. N. Karazin Kharkiv National University · 2025 · ISSN 2220-8089
The article focuses on a comprehensive analysis and forecast of Ukraine’s foreign policy amid the profound transformations of the international system in the early 21st century. It explores the main trends, influencing...
LCC TENDOlBvbGl0aWNhbCBzY2llbmNlIChHZW5lcmFsKQ~~Idioma eng
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Institucional
Predictive Modelling for the Dynamics of Consumer Activity by Methods of Machine Learning and Big Data of Payment Systems
Artículo
Material complementario disponible Artículo DOAJ
T. V. Tomashevska et al · National Academy of Statistics, Accounting and Audit · 2026 · ISSN 2519-1853
The article contains a feasibility analysis of using big data of payment systems for building forecasting models for the dynamics of consumer demand as a core factor of the retail turnover. The relevance of this research...
LCC TENDOlN0YXRpc3RpY3M~Idioma eng
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Psychosocial Interventions for School Refusal with Primary and Secondary School Students: A Systematic Review
Artículo
Acceso abierto Artículo DOAJ
Brandy R. Maynard et al · SAGE Publishing · 2015 · ISSN 1891-1803
This Campbell systematic review assesses the effects of psychosocial interventions for school refusal. The review summarizes the findings from eight studies. Medium quality evidence shows that cognitive‐behavioural the...
LCC TENDOlNvY2lhbCBTY2llbmNlcw~~Idioma eng
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Open Access
QRNN-GRU framework for automatic argument and annotation extraction in medical drug reviews
Artículo
Acceso abierto Artículo DOAJ
Eman Altameem et al · Nature Portfolio · 2026 · ISSN 2045-2322
Abstract Argument annotation in medical drug reviews is a challenging task due to noisy user-generated content, domain-specific terminology, and subjective expressions of medication efficacy and adverse effects. While ar...
LCC LCC:Medicine; TENDOlNjaWVuY2U~Idioma eng
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Open Access
Uniform pore morphology of bijel-templated materials reduces cell circularity and inflammatory expression of macrophages
Artículo
Material complementario disponible Artículo DOAJ
Alyse R. Gonthier et al · Elsevier · 2026 · ISSN 2590-0064
The design of implantable biomaterials often aims to guide local cell behavior to control immune response. Non-chemical routes exploit the effect of mechanical properties and structure morphology on cell behavior. A clas...
LCC TENDOk1lZGljaW5lIChHZW5lcmFsKQ~~; LCC:Biology (General)Idioma eng
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Material complementario
A hybrid AI model for consumer insights and sustainable cosmetics marketing analysis in the UAE
Artículo
Acceso abierto Artículo DOAJ
Komathi C et al · Elsevier · 2026 · ISSN 2666-7843
The diverse behavioral patterns of consumers for purchasing products motivate the necessity for implementing tailored marketing strategies to foster sustainable business development. This research work proposes a hybrid ...
LCC TENDOkVudmlyb25tZW50YWwgZWZmZWN0cyBvZiBpbmR1c3RyaWVzIGFuZCBwbGFudHM~; LCC:Economic growth, development, planningIdioma eng
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Open Access
Adaptive deep reinforcement learning-based control strategy for high-performance permanent magnet synchronous motor drive systems
Artículo
Material complementario disponible Artículo DOAJ
S. Dukkipati et al · National Technical University "Kharkiv Polytechnic Institute" · 2026 · ISSN 2074-272X
Introduction. In recent days, electric vehicles, robotics and in many control system applications, permanent magnet synchronous motors (PMSMs) are widely utilized. Problem. Due to non-linear behavior of system, external ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Analyzing the Impact of TiO<sub>2</sub> Nanoparticles in Transformer Oil-Based Nanofluids Through Dissolved Gas Analysis
Artículo
Material complementario disponible Artículo DOAJ
Abhijeet Lal et al · IEEE · 2026 · ISSN 2169-3536
Nanofluids based on transformer oil have emerged as promising candidates for improving insulation performance in high-voltage equipment. This study investigates the influence of TiO2 nanoparticles on the dielectric stren...
LCC LCC:Electrical engineering. Electronics. Nuclear engineeringIdioma eng
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Aproximación Sintáctica a las Construcciones Exceptivas en Árabe y Español
Artículo
Acceso abierto Artículo DOAJ
Majed Hassan M Albader · University of Oran2 Mohamed Ben Ahmed · 2025 · ISSN 1112-3974
The study examines the grammatical concept of exception as articulated in Arabic and Spanish through various syntactic constructions. This study is driven by the growing need to address structural asymmetries in bilingua...
LCC LCC:Language and LiteratureIdioma deu
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Associations of smartphone use duration and loneliness with depressive symptoms among Korean adolescents: a nationally representative cross-sectional study
Artículo
Material complementario disponible Artículo DOAJ
Guifang Liu et al · Frontiers Media S.A · 2026 · ISSN 2296-2565
BackgroundAdolescent depression is a major public health concern, yet the relative contributions of smartphone use duration and perceived loneliness remain unclear. This study examined their independent and comparative a...
LCC LCC:Public aspects of medicineIdioma eng
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Breast Cancer Awareness and Screening Predictors in Young Saudi Women: Findings From a Cross‐Sectional Study
Artículo
Material complementario disponible Artículo DOAJ
Jobran M. Moshi et al · Wiley · 2026 · ISSN 2398-8835
ABSTRACT Background and Aims Breast cancer is the most commonly diagnosed cancer among women in Saudi Arabia, with early detection playing a critical role in improving survival outcomes. However, screening uptake remains...
LCC LCC:MedicineIdioma eng
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Can ZooMS Help Assess Species Abundance in Highly Fragmented Bone Assemblages? Integrating Morphological and Proteomic Identifications for the Calculation of an Adjusted ZooMS-eNISP
Artículo
Acceso abierto Artículo DOAJ
Emmanuel Discamps et al · Paleoanthropology Society · 2024 · ISSN 1545-0031
Zooarchaeology by Mass Spectrometry (ZooMS) is a rapid, low-cost, collagen-based method for the taxonomic identification of animal tissues. It is now increasingly applied to bone fragments from archaeological contexts, c...
LCC TENDOkZvc3NpbCBtYW4uIEh1bWFuIHBhbGVvbnRvbG9neQ~~; LCC:ArchaeologyIdioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Community Niches and Evolution of Generalist Primates: A Preliminary Assessment of Plio-Pleistocene Cercopithecidae in Africa
Artículo
Acceso abierto Artículo DOAJ
Irene Smail · Paleoanthropology Society · 2022 · ISSN 1545-0031
Niche construction theory has increasingly received attention in paleoanthropology as a new focus for considering the evolutionary consequences of hominin tool-use and cultural adaptation starting in the Pleistocene. Mod...
LCC TENDOkZvc3NpbCBtYW4uIEh1bWFuIHBhbGVvbnRvbG9neQ~~; LCC:ArchaeologyIdioma eng
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Open Access
Comparison of cyclic fatigue properties of four nickel-titanium single-file systems in curved artificial canals
Artículo
Acceso abierto Artículo DOAJ
Jian Wang et al · BMC · 2026 · ISSN 1472-6831
Abstract Backgrounds Nickel-titanium (NiTi) rotary instruments are widely used in endodontics because of their flexibility and superelasticity. However, the cyclic fatigue resistance of ORODEKA and M3-L systems in curved...
LCC TENDOkRlbnRpc3RyeQ~~Idioma eng
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Open Access
Culture or control? Asymmetric pathways to sustainability assurance in the luxury hospitality industry
Artículo
Material complementario disponible Artículo DOAJ
Thanaphon Janthaduang et al · Taylor & Francis Group · 2026 · ISSN 2331-1975
Sustainability is no longer peripheral to hotel operations; it is increasingly bound to service quality, operational credibility and competitive positioning. Yet how sustainability commitments are converted into reliable...
LCC LCC:Business; TENDOk1hbmFnZW1lbnQuIEluZHVzdHJpYWwgbWFuYWdlbWVudA~~Idioma eng
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Design and implementation of a low-cost IoT-enabled dual-axis photovoltaic tracking system with experimental and simulation-based validation
Artículo
Material complementario disponible Artículo DOAJ
Md. Nazmul Howlader et al · SpringerOpen · 2026 · ISSN 2314-7172
Abstract Photovoltaic (PV) systems have become one of the most important solutions to sustainable energy production due to the growing demand of renewable energy and the necessity to harness energy in the most efficient ...
LCC LCC:Electrical engineering. Electronics. Nuclear engineering; TENDOkluZm9ybWF0aW9uIHRlY2hub2xvZ3k~Idioma eng
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Determination of Aerodynamic Forces and Control Requirement during Ground Effect
Artículo
Acceso abierto Artículo DOAJ
Ambuj Srivastava · Embry-Riddle Aeronautical University · 2019 · ISSN 2374-6793
The current work delivers the effect of ground proximity on longitudinal aerodynamic forces and the elevator deflection required for trimming the aircraft. The academic understanding states that the with the increasing p...
LCC LCC:Motor vehicles. Aeronautics. AstronauticsIdioma eng
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Open Access
Differential Analysis of Personality Disorders and Affective Disorders
Artículo
Material complementario disponible Artículo DOAJ
Yuliia Zinchenko · V. N. Karazin Kharkiv National University · 2025 · ISSN 2225-7756
The article considers the problem of differential differences between severe personality disorders and affective spectrum disorders. A comparative analysis of symptoms, behavioral manifestations, and features of the deve...
LCC TENDOlBzeWNob2xvZ3k~Idioma ukr
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