Suggested Topics within your search.
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2201
Effect of Graphite Nanosheets on Properties of Poly(3-hydroxybutyrate-co-3-hydroxyvalerate)
Published 2017-01-01“…GNS were prepared by three steps: intercalation (chemical exfoliation), expansion (thermal treatment), and the GNS obtainment (physical treatment by ultrasonic exfoliation). X-ray diffraction (XRD), Raman spectroscopy, and field emission gun-scanning electron microscopy (FE-SEM) showed that the physical, chemical, and thermal treatments preserved the graphite sheets structure. …”
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2202
Modifications on Microporosity and Physical Properties of Cement Mortar Caused by Carbonation: Comparison of Experimental Methods
Published 2013-01-01“…We also examined the evolution of macrophysical properties such as the solid phase volume using helium pycnometry, gas permeability, thermal conductivity, thermal diffusivity, and longitudinal and transverse ultrasonic velocities. This is a multiscale study where results on microstructural changes can help to explain the evolution of macro physical properties.…”
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2203
Automatic flood barrier system: An approach for detection and control of storm water overflow during flood
Published 2025-01-01“…The proposed system is developed with ultrasonic sensor fitted with microcontroller to detect the overflow in the drainage system and sends an early alert warning message to the concerned authorities to take preventive measures. …”
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2204
Analysis of Nucleotide Variations in Genes of Iron Management in Patients of Parkinson's Disease and Other Movement Disorders
Published 2011-01-01“…In the search of DNA sequence variations affecting the individual predisposition to develop movement disorders, we scanned by DHPLC the exons and intronic boundary regions of ceruloplasmin, iron regulatory protein 2, hemopexin, hepcidin and hemojuvelin genes in cohorts of subjects affected by Parkinson's disease and idiopathic neurodegeneration with brain iron accumulation (NBIA). …”
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2205
Nanocrystalline TiO2 with enhanced photoinduced charge separation as catalyst for the phenol degradation
Published 2006-01-01“…Nanocrystalline TiO2 catalysts based on pure rutile (R100) and a 30% of anatase and 70% of rutile (R70) were synthesized by the sol-gel method, using Pluronic PE 6400 as templating agent. Catalysts were characterized in terms of structural and morphological properties; moreover, the formation of paramagnetic charge carriers under UV irradiation was studied and related to the activity of TiO2 in the photoinduced degradation of phenol. …”
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2206
LA INTELIGENCIA ARTIFICIAL PARA LA PREDICCIÓN DE TENDENCIAS EN EL COMERCIO GLOBAL: UN ENFOQUE BIBLIOMÉTRICO Y ANALÍTICO
Published 2025-01-01“…Los estudios sobre la Inteligencia Artificial (IA) en el comercio global destacan cómo las tecnologías avanzadas contribuyen a la optimización de recursos económicos y la identificación de patrones en los mercados. Este artículo analiza las tendencias de las publicaciones académicas, para proporcionar información sobre las producciones científicas. …”
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2207
Cinema and Identity: Criss-Cross Reflections
Published 2024-12-01“…Referring to examples of film production from various countries representative in this sense, the authors identify the mechanisms used by patrons and producers of films to influence the identity of the audience and the political picture of the world people identify with. …”
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2208
Evaluating the Impact of Blast-Induced Damage on the Rock Load Supported by Liner in Construction of a Deep Shaft: A Case Study of Ventilation Shaft of Micangshan Road Tunnel Proje...
Published 2020-01-01“…The blasting-induced damage zone (BDZ) around the shaft was characterized using ultrasonic testing and incorporated into the convergence-confinement method (CCM) and 3D numerical analyses to assess the impact of BDZ on rock loading against the liner. …”
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2209
Experimental evidences of radicals production by hydrodynamic cavitation: a short review
Published 2023-09-01“…The presence of induced radicals and of chemical reactions, in liquids processed in ultrasonic reactors producing acoustic cavitation, has been widely demonstrated and is known as sonochemistry. …”
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2210
Spatiotemporal regulation of alginate sub-structures at multiple scales revealed by monoclonal antibodies
Published 2025-06-01“…Alginates are comprised of D-mannuronic acid (M) and L-guluronic acid (G) and the ratios and distribution patterns of M and G profoundly impact their physiological and rheological properties. …”
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2211
Flaw Imaging Technique for Plate-Like Structures Using Scanning Laser Source Actuation
Published 2014-01-01“…Recently, the longitudinal, shear, and surface waves have been very widely used as ultrasonic wave-based exploration methods to identify internal defects of host structures. …”
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2212
Comparativismul ca metodă a istoriei şi filosofiei culturii: Nina Façon DEspre semnificaţia şi actualitatea lui Pascal în cultura europeană
Published 2009-12-01“…Nel contesto della lunga esperienza di pratica del metodo comparativo nello studio dei fenomeni culturali, viene messa in luce l’attualità di Pascal nella cultura europea moderna e particolarmente nella cultura italiana, e si sottolinea che l’elemento «pascaliano» si può cogliere a un altro livello che non quello della letteratura, e cioè nel campo della filosofia culturale. …”
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2213
El incremento de la escolaridad de la PEA en México y los efectos sobre su situación laboral y sus ingresos, 1992-2004
Published 2009-11-01“…Se analiza la distribución de esa población según categorías de escolaridad lograda, ingresos-horario y adscripción a cinco diferentes sectores laborales del país: dos informales (trabajadores por cuenta propia y patrones asalariados de microempresas informales) y tres formales (sector gubernamental, empresas del sector industrial y empresas del sector terciario). …”
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2214
MUJER, TRABAJO Y FAMILIA. TENSIONES, RUPTURAS Y CONTINUIDADES EN SECTORES RURALES DE CHILE CENTRAL
Published 2012-01-01“…Este artículo examina la incorporación de la mujer rural al mercado laboral y sus efectos por un lado en las estructuras y dinámicas familiares y, por otro, en el mundo de las significaciones que mujeres rurales construyen en torno al trabajo, a los patrones de organización familiar y a la compatibilización trabajo/familia. …”
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2215
El impacto de los megaproyectos en las ciudades españolas. Hacia una agenda de investigación
Published 2009-01-01“…De este modo aparecen nuevos patrones de estructuración socioterritorial que responden a la adaptación de las ciudades al proceso de globalización económica. …”
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2216
Epigenetic Modifications and Potential New Treatment Targets in Diabetic Retinopathy
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2217
Proceso de cuidado enfermero en persona con diabetes mellitus
Published 2022-08-01“…Método: Caso clínico de enfoque cualitativo, realizado en el domicilio del paciente, se utilizó la valoración de los 11 patrones funcionales de la salud de Marjory Gordon, mediante la observación y entrevista, utilizando las taxonomías NANDA-NOC-NIC. …”
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2218
Quitándonos los tapones: El Entrenamiento Fonológico L2 y sus Efectos en la Percepción
Published 2013-01-01“…El entrenamiento incluyó pares mínimos, ejercicios de articulación, y de patrones de entonación. Los participantes hicieron un pre y un post examen de comprensión auditiva al periodo de entrenamiento. …”
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2219
Presentación del número 13
Published 2025-01-01“…Dado que la teoría Queer y las prácticas pedagógicas fundamentales en lo Queer tienen como principal objetivo deconstruir los patrones generalizados establecidos, desarticular la universalización de la endocisheterosexualidad y el binarismo, así como desvelar las lógicas racistas de las instituciones y abordar el cuerpo y la relación con el mismo desde una perspectiva positiva. …”
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2220
Human-Specific Endogenous Retroviruses
Published 2007-01-01“…A total of 134 potential promoters and enhancers have been added to the human DNA, about 50% of them in the close gene vicinity and 22% in gene introns. For 60 such human-specific promoters, their activity was confirmed by in vivo assays, with the transcriptional level varying ~1000-fold from hardly detectable to as high as ~3% of β-actin transcript level. …”
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