Results 21 to 30 of about 31,550 (224)

Wiping Systems: Influence of the Surface Tension in Water Film Rupture

open access: yesProceedings, 2018
Wiping system are widely employed in industrial processes to remove liquid residue from the final product. Therefore, the performance of the impingement of a gas jet upon a liquid surface or molten bath is relevant in many industrial and metallurgical ...
Celia Miguel   +2 more
doaj   +1 more source

Performance Curve of a Radial Flow Turbine for an OWC Plant

open access: yesProceedings, 2018
In this article, the performance of a radial flow turbine is determined in the framework of oscillating water column installations (OWC). The studied turbine redesigned and adapted from previous studies to this application, is analyzed in detail using ...
Mina Saad   +4 more
doaj   +1 more source

The high-throughput atomization of polymer solutions for fiber synthesis in a single step aided with corona ionizers

open access: yesScientific Reports, 2023
Polymer microfibers are ubiquitous structures across virtually all technological fields. Their applications include, for instance, filter media, tissue regeneration, wound healing and dressing, and reinforcement materials.
Luis B. Modesto-López   +1 more
doaj   +1 more source

SimEx: A Tool for the Rapid Evaluation of the Effects of Explosions

open access: yesApplied Sciences, 2022
The dynamic response of structural elements subjected to blast loading is a problem of growing interest in the field of defense and security. In this work, a novel computational tool for the rapid evaluation of the effects of explosions, hereafter ...
Juan Sánchez-Monreal   +3 more
doaj   +1 more source

Análisis del efecto de las incertidumbres sobre el sistema de regulación de velocidad de una central hidroeléctrica

open access: yesRibagua, 2023
RESUMENA partir de los resultados obtenidos de los ensayos en modelo de las turbinas de Salto Grande, se observó que, debido a la incertidumbre con que se miden las diferentes magnitudes significativas en la operación de la central hidroeléctrica, el ...
José Alberto Cataldo Ottieri   +2 more
doaj   +1 more source

Fluidos cinematográficos

open access: yesRevista Brasileira de História da Ciência
Este artigo realiza uma análise qualitativa sobre a representação da água no cinema de ficção científica, explorando-a como elemento narrativo, simbólico e científico ao longo da história do cinema. A pesquisa integra elementos da análise cinematográfica e dos estudos culturais para compreender como a água é representada e compreendida na história do ...
Thaís Mendes Rocha   +1 more
openaire   +3 more sources

Guías de laboratorio de mecánica de fluidos: ingeniería mecánica

open access: yes, 2023
El compendio de guías de laboratorio de mecánica de fluidos, enfocadas a la ingeniería mecánica, incluyen prácticas que les permiten a los estudiantes fortalecer habilidades al aplicar conceptos de la asignatura en un ambiente de laboratorio.
Caratt Ortiz, Jean Carlos
core   +1 more source

USE OF TENSOACTIVE DISPERSANT IN THE CONTROL OF THE FILTER-CAKE, WATER LOSS AND DEVELOPMENT OF TUBULAR WELLS

open access: yesRevista Águas Subterrâneas, 2007
The aim of this work is to evaluate the use of dispersant with and without tensoactive over filter-cake,water loss and rheology of the water based drilling fluids.
Kássie Vieira Farias   +3 more
doaj   +1 more source

Quantitative Assessment of Natural Ventilation in an Elementary School Classroom in the Context of COVID-19 and Its Impact in Airborne Transmission

open access: yesApplied Sciences, 2022
The importance of Indoor Air Quality (IAQ) has been highlighted by the COVID-19 pandemic, particularly due to the possibility of long-distance airborne transmission.
Andrés Vignolo   +3 more
doaj   +1 more source

Filtro Lento en Arena: una experiencia de educación científica en el contexto de la Sostenibilidad Integral

open access: yesEducación Química
El uso de metodologías activas en la educación superior tiene el potencial de transformar tanto los roles tradicionales de profesor y alumno como los conocimientos y saberes trabajados en el aula.
Míriam Hernández Del Barco   +3 more
doaj   +1 more source

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