Results 31 to 40 of about 219,966 (234)

A portable graphite calorimeter for onsite reference dosimetry and beam quality correction factor determination. [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Purpose To present a portable, reliable, and fast setup graphite calorimeter for onsite absolute dose measurements at hospitals. Methods We have designed and built a portable graphite calorimeter optimized for fast setup and accurate measurements at clinical centers. Our system has minimum readout and auxiliary electronics and is inserted in a
Gómez-Fernández N   +4 more
europepmc   +2 more sources

EXPOSIÇÃO OCUPACIONAL A FLUIDOS BIOLÓGICOS EM ACIDENTES COM PERFUROCORTANTES NA EQUIPE DE ENFERMAGEM HOSPITALAR

open access: yesEnfermagem em Foco, 2019
Objetivo: Determinar a ocorrência de exposição ocupacional a fluidos biológicos em acidentes com perfurocortantes na equipe de enfermagem hospitalar. Métodos: Avaliou-se 747 profissionais, com base em questionários para acidentes de trabalho, mediante ...
José Aderval Aragão   +4 more
semanticscholar   +1 more source

Uma ferramenta computacional para simulação de espalhamento de fluidos baseada em autômatos celulares bidimensionais estocásticos

open access: yes, 2020
One of the main causes of water pollution are the mineral extraction and fossil fuels from soil or even oceans. The intense search for these natural resources for creating derivatives grown in large scale, increasing, consequently, their exploitation ...
M. B. Lima, C. Oliveira, D. A. Lima
semanticscholar   +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

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

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

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

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

open access: yes, 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   +25 more
core   +2 more sources

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

open access: yesQuímica 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   +2 more
openaire   +4 more sources

Home - About - Disclaimer - Privacy