Results 21 to 30 of about 197,626 (200)

Performance Curve of a Radial Flow Turbine for an OWC Plant

Proceedings, 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, Bruno Pereiras, José González, Jesús M. Fernández Oro, Manuel García Díaz   +4 more
doaj   +1 more source

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

Ribagua, 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, Ignacio Rovira, Nicolás Alberto Rodríguez von Sanden   +2 more
doaj   +1 more source

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

Scientific 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, Alfonso M. Gañán-Calvo   +1 more
doaj   +1 more source

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

Applied 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, Alberto Cuadra, César Huete, Marcos Vera   +3 more
doaj   +1 more source

Recommendations for dealing with waste contaminated with Ebola virus: a Hazard Analysis of Critical Control Points approach [PDF]

, 2016
Objective To assess, within communities experiencing Ebola virus outbreaks, the risks associated with the disposal of human waste and to generate recommendations for mitigating such risks.
Ahmed A Mohamedani, Benedict M Mutua, Brainard, Chepurnov, Diana J Bell, Edward Muchiri, Guy Howard, Harvey Minnigh, Iain Lake, Joseph Matofari, Julii Brainard, Julius M Ndambuki, Katherine Pond, Kelly L Edmunds, Lutendo S Mudau, Maggie Montgomery, Mark D Sobsey, Mark Zeitoun, Mike van der Es, Paul R Hunter, Peter Maes, Roger Few, Samir Dervisevic, Samira Abd Elrahman, Sarah Morter, Tsimbiri P Fedha   +25 more
core   +2 more sources

Fluidos cinematográficos

Revista 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, Cíntia Foloni Santoro   +1 more
openaire   +3 more sources

Considerations on bubble fragmentation models [PDF]

, 2010
n this paper we describe the restrictions that the probability density function (p.d.f.) of the size of particles resulting from the rupture of a drop or bubble must satisfy.
C. MARTÍNEZ-BAZÁN, G. B. DEANE, J. C. LASHERAS, J. L. MONTAÑES, J. RODRÍGUEZ-RODRÍGUEZ, Kolmogorov, Williams   +6 more
core   +3 more sources

Fluidos supercríticos em química analítica. II. Cromatografia com fluido supercrítico: instrumentação [PDF]

Química Nova, 2003
The first paper in this series discussed the basic theory involved in supercritical fluid chromatography (SFC) and how the technique progressed from gas and liquid chromatography. The first SFC instruments were simple adaptations of the commercially available liquid chromatographs with packed columns followed by modifications in gas chromatographs ...
Carrilho, Emanuel, Tavares, Maria Cecília H., Lanças, Fernando M.   +2 more
openaire   +4 more sources

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

Applied 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, Ana Paula Gómez, Martín Draper, Mariana Mendina   +3 more
doaj   +1 more source

A bothremydid turtle (Pleurodira) from the middle Cenomanian of Vale de Figueira (Belas, Portugal). [PDF]

Anat Rec (Hoboken)
Abstract An unpublished turtle shell from the middle Cenomanian of Vale de Figueira, near Belas (Lisbon District, Portugal), is recognized by us as collected in 1880 under the direction of Carlos Ribeiro. No turtle remains from that region had so far been figured, described or discussed from a systematic point of view.
Antunes MT, Pérez-García A.
europepmc   +2 more sources