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103 resultados encontrados.

Tipos de recurso: Libro electrónico Artículo Revista Tesis Capítulo
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A Reproducible End-to-End Airborne LiDAR Workflow for Forest Structure Mapping
Artículo
Material complementario disponible Artículo DOAJ
Z. Tasneem · Copernicus Publications · 2026 · ISSN 1682-1750
Airborne LiDAR enables direct measurement of canopy height and three-dimensional forest structure, but many LiDAR-based studies remain difficult to reproduce due to ad hoc processing decisions and limited pipeline transp...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General); TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~Idioma eng
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A comparative study examining the perspectives of both students and clinical teachers during practical teaching sessions in otorhinolaryngology
Artículo
Acceso abierto Artículo DOAJ
Otto-Alexander Hofmann et al · BMC · 2026 · ISSN 1756-0500
Abstract Objective Medical education aims to prepare future physicians for high-quality patient care. This prospective study examines the perceptions of medical students and clinical teachers with regard to teaching in o...
LCC LCC:Medicine; LCC:Biology (General); LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
A second-order sliding mode controller with integral barrier Lyapunov function for crowd density regulation
Artículo
Acceso abierto Artículo DOAJ
Wei Qin et al · SpringerOpen · 2026 · ISSN 1110-1903
Abstract Effective evacuation strategies are critical for preventing stampedes in large-scale, high-density crowd management. This paper develops a second-order sliding mode controller within a distributed parameter syst...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Baseline epigenetic clock measures in the Northern Ireland Cohort for the Longitudinal Study of Ageing (NICOLA)
Artículo
Acceso abierto Artículo DOAJ
Claire Hill et al · BMC · 2026 · ISSN 1756-0500
Abstract Objectives DNA methylation (DNAm) can change dynamically in response to intrinsic or external exposures. Characteristic methylation profiles are associated with accelerated biological ageing and poorer health ou...
LCC LCC:Medicine; LCC:Biology (General); LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Calcium and zinc status and risk of preeclampsia in pregnant women with varying seafood intake in Ambon City: a case-control study
Artículo
Acceso abierto Artículo DOAJ
Merlin Margreth Maelissa et al · BMC · 2026 · ISSN 1756-0500
Abstract Background Preeclampsia is a significant cause of maternal morbidity and mortality, often influenced by maternal nutrition. Calcium and zinc are essential micronutrients implicated in the prevention of preeclamp...
LCC LCC:Medicine; LCC:Biology (General); LCC:Science (General)Idioma eng
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Open Access
Comparison of Clustering Methods for Crop-Growth Analysis Using Multi-Temporal NDVI: Spectral vs Optics
Artículo
Material complementario disponible Artículo DOAJ
S. S. Patel et al · Copernicus Publications · 2026 · ISSN 1682-1750
The primary objective of this study was to compare the density-based (OPTICS-Ordering Points To Identify the Clustering Structure) and graph-based (Spectral Clustering) algorithms for identifying Normalized Difference Ve...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General); TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~Idioma eng
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Comparison of acetone and sodium phosphotungstic acid precipitation for sample enrichment prior to RT-QuIC for the detection of prion disease
Artículo
Acceso abierto Artículo DOAJ
Eric M. Nicholson et al · BMC · 2026 · ISSN 1756-0500
Abstract Transmissible spongiform encephalopathies, or prion diseases, are fatal neurodegenerative diseases that are medically, economically, and ecologically important. In livestock and wildlife, detection to prevent in...
LCC LCC:Medicine; LCC:Biology (General); LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Connecting Geospatial Research and Community Safety: Assessing Culvert Capacity with GIS-Based Hydrological Modelling
Artículo
Acceso abierto Artículo DOAJ
J. D. Osei et al · Copernicus Publications · 2026 · ISSN 1682-1750
Culverts play a critical role in stormwater conveyance, roadway safety, and flood mitigation, particularly within low-lying urban communities vulnerable to extreme rainfall events. In Louisiana, increased rainfall intens...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General); TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~Idioma eng
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Open Access
Correlation of Land Use Land Cover Dynamics and Soil Moisture Variability over Zaria-Nigeria
Artículo
Acceso abierto Artículo DOAJ
A. Z. Abubakar et al · Copernicus Publications · 2026 · ISSN 1682-1750
Soil moisture is an important part of the land water cycle. It affects ecosystem health, agricultural output, and climate regulation. Several factors influence its variability, especially land use and land cover (LULC). ...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General); TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
DS+: A method for the identification of cluster substructures
Artículo
Acceso abierto Artículo CONICET Digital
Benavides Blanco, Jose Antonio et al · EDP Sciences · 2023 · ISSN 0004-6361
Context. The study of cluster substructures is important for the determination of the cluster dynamical status, assembly history, and the evolution of cluster galaxies, and it allows us to set constraints on the nature o...
Idioma eng
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Open Access
Design of a fixture for precise perpendicular cuts in bone-implant sample preparation
Artículo
Acceso abierto Artículo DOAJ
Mihail Genchev et al · BMC · 2026 · ISSN 1756-0500
Abstract Accurate specimen preparation is essential for biomechanical push-out testing of bone–implant interfaces. A common source of error arises when implants such as pins or screws are not cut exactly perpendicular ...
LCC LCC:Medicine; LCC:Biology (General); LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Digital Twin for Climate-Resilient Urban Planning: Modeling and Mitigation of Urban Heat Islands
Artículo
Acceso abierto Artículo DOAJ
J. M B et al · Copernicus Publications · 2026 · ISSN 1682-1750
Urbanization and climate change are rapidly transforming metropolitan environments, posing serious challenges to sustainable development, climate resilience, and disaster risk management, Among these challenges, concern,...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General); TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~Idioma eng
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Open Access
Discovery of new globular clusters in the Sagittarius dwarf galaxy
Artículo
Acceso abierto Artículo CONICET Digital
Minniti, Dante et al · EDP Sciences · 2021 · ISSN 0004-6361
Context. Globular clusters (GCs) are witnesses of the past accretion events onto the Milky Way. In particular, the GCs of the Sagittarius (Sgr) dwarf galaxy are important probes of an on-going merger. Aims. Our main goal...
Idioma eng
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Open Access
Effects of welding parameters optimization on the tensile performance of friction stir welded AA3103 Al alloy
Artículo
Material complementario disponible Artículo DOAJ
Ganesh Jagannath Pagar et al · SpringerOpen · 2026 · ISSN 1110-1903
Abstract Friction Stir Welding (FSW) is a reliable solid-state joining technique for aluminium alloys, where conventional fusion welding often causes porosity, solidification cracking, and excessive heat-affected softeni...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
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Enhancement of technological well productivity during in situ leaching using optimized multi-strand detonation cord charges (12–20 g/m): experimental study
Artículo
Acceso abierto Artículo DOAJ
Sherzod Zairov et al · SpringerOpen · 2026 · ISSN 1110-1903
Abstract The productivity decline of technological wells during in situ leaching (ISL) is primarily associated with clogging of well filters and the near-filter zone, leading to a significant increase in hydraulic resist...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Existence of equilibria in economies with externalities and non-convexities in an infinite dimensional commodity space
Artículo
Acceso abierto Artículo Repositorio UNSAM
Fuentes, Matías Nicolás · ScienceDirect · 2011 · ISSN 0304-4068
We prove an equilibrium existence theorem for economies with externalities, general types of non-convexities in the production sector, and infinitely many commodities. The consumption sets, the preferences of the consume...
Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Exploring plasma microRNA profiling and signaling pathways in comorbidity-free sickle cell anemia: a pilot case-control study
Artículo
Material complementario disponible Artículo DOAJ
Kabir Olaniran et al · BMC · 2026 · ISSN 1756-0500
Abstract Objective Sickle cell anemia (SCA) is associated with substantial end‑organ morbidity, yet the circulating microRNA (miRNA) landscape in clinically stable, comorbidity‑free adults with SCA is poorly defined....
LCC LCC:Medicine; LCC:Biology (General); LCC:Science (General)Idioma eng
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Fast Urban Digital Twin Prototyping Based on Open Data
Artículo
Acceso abierto Artículo DOAJ
J. P. Duque Ordoñez et al · Copernicus Publications · 2026 · ISSN 1682-1750
As cities experience the digital transformation of the information era, informed decision-making becomes a first-hand necessity. Urban Digital Twins (UDTs), as the natural evolution of the smart city, are digital replica...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General); TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~Idioma eng
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Open Access
Forest fire rescue path network optimization combining multi-source remote sensing data and hierarchical analysis
Artículo
Acceso abierto Artículo DOAJ
Q. Yuan · Copernicus Publications · 2026 · ISSN 1682-1750
Forest fires have exhibited an escalating trend in both frequency and intensity globally, with major and catastrophic events causing significant damage to forest resources, human lives, and property. Timely and accurate ...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General); TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
GDW-YOLO-based internal discharge spectral waveform recognition in GIS
Artículo
Acceso abierto Artículo DOAJ
Weiping Fu et al · SpringerOpen · 2026 · ISSN 1110-1903
Abstract GIS (Gas-insulated switchgear) is a critical component of modern power grids, and accurate awareness of its internal insulation condition is essential to power system safety. PD (Partial Discharge) is a key indi...
LCC LCC:Engineering (General). Civil engineering (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Geospatial Evaluation of Acid Mine Drainage Potential from Historic Coal Mines in Chattanooga, Tennessee
Artículo
Material complementario disponible Artículo DOAJ
M. Smith et al · Copernicus Publications · 2026 · ISSN 1682-1750
Chattanooga has undergone a remarkable transformation from a heavily industrialized rail depot and one of the nation’s most polluted cities to the first designated National Park City in the United States of America...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General); TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~Idioma eng
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Healthcare resource use among participants in a randomized trial of partner-based HIV treatment for seroconcordant couples in antenatal and postnatal care in rural Mozambique
Artículo
Acceso abierto Artículo DOAJ
Elif Coskun et al · BMC · 2026 · ISSN 1756-0500
Abstract Objective To describe healthcare resource use in rural Mozambique among postpartum women with HIV, their seroconcordant male partners (MPs), and their infants to estimate costs and inform program planning. Metho...
LCC LCC:Medicine; LCC:Biology (General); LCC:Science (General)Idioma eng
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
Open Access
Implicit learning to determine variable sound speed and the reconstruction operator in photoacoustic tomography
Artículo
Material complementario disponible Artículo DOAJ
Gyeongha Hwang et al · Taylor & Francis Group · 2026 · ISSN 2769-0911
Photoacoustic tomography (PAT) is a hybrid medical imaging technique that offers both high contrast and a high spatial resolution. One challenging mathematical problem associated with PAT is reconstructing the initial pr...
LCC LCC:Mathematics; LCC:Engineering (General). Civil engineering (General)Idioma eng
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Integrated Seismic Refraction and GPR Survey for Subsurface Characterization at an Ecological Research Site
Artículo
Material complementario disponible Artículo DOAJ
N. Manikkavasagam et al · Copernicus Publications · 2026 · ISSN 1682-1750
This study presents an integrated geophysical approach for shallow subsurface characterization using seismic refraction and Ground Penetrating Radar (GPR) at the Florida Atlantic University Boca Preserve. A 240 m transec...
LCC TENDOlRlY2hub2xvZ3k~; LCC:Engineering (General). Civil engineering (General); TENDOkFwcGxpZWQgb3B0aWNzLiBQaG90b25pY3M~Idioma eng
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