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Mostrando ítems 1581-1590 de 3055
Pruebas de control de calidad para cápsulas selladas de Iridio-192 con clasificación 63515, según las normas ISO-2919 / 9978 y su implementación en la Planta de Producción de Radioisótopos
(Lima (Perú)PE, 2007-08)
En los laboratorios de la Planta de Producción de Radioisótopos (PPR) del Centro Nuclear RACSO, se producen fuentes radiactivas selladas de Iridio-192 para uso industrial. En su producción, se emplean tres tipos de porta ...
Análise numérica e projeto de experimento em escala do sistema da camada de água quente do Reator Multipropósito Brasileiro
(Universidade Federal de Minas GeraisUFMG, 2014-10-31)
The Brazilian Multipurpose Reactor (RMB) consists in a 30 MW open pool research reactor and its design is currently in development. The RMB is intended to produce a neutron flux applied at material irradiation for radioisotope ...
Determinação do fator de proteção solar “in vitro”
(Pontifícia Universidade Católica do Rio Grande do SulPorto Alegre, 2007)
Esta pesquisa abordou a importância de determinar o FPS “in vitro” e as limitações do Método “in vivo”, atualmente recomendado pelos órgãos competentes, nacionais e internacionais. O Método “in vitro” proposto fornece ...
Análisis de la tasa de dosis ambiental en instalaciones hospitalarias en la ciudad de Riobamba, que brindan servicio de rayos x y tomografía computarizada
(Escuela Superior Politécnica de Chimborazo, 2020-08-03)
This research was developed in five hospital institutions in the city of Riobamba, with the aim of analyzing the environmental dose rate in X-ray facilities (RX) and Computed Tomography (CT). The procedure proposed in ...
Elaboración de filtros de carbón activado y evaluación de la eficiencia en el monitoreo ambiental de yodo molecular en el Área de Medicina Nuclear del Hospital Carlos Andrade Marín.
(Escuela Superior Politécnica de Chimborazo, 2017-02)
The environmental monitoring of aerosols is fundamental to comply with international standards of radiological protection and within this, the radiological protection in the occupational exposure. In the area of nuclear ...
Cálculo estrutural de barreiras: Desenvolvimento de um programa computacional de interface online
(Universidade Estadual Paulista (Unesp), 2010)
This study aimed to develop a computer program which systematizes the structural shielding design calculation in diagnostic radiology facilities. For this purpose methodology of the National Council of Radiation Protection ...
Análise quantitativa da implantação de programa de garantia da qualidade em equipamentos de raios-X instalados na região de Araçatuba-SP
(2011)
This work illustrates the importance of accomplishing Quality Assurance Program equipments issuing of ionization radiation, used in radiological exams. The results of alalysis of 4.273 technical reports emitted among the ...
Respostas comportamentais de vacas holandesas, com acesso à sombra constante ou limitada
(1999-04-01)
The experiment was carried out at Piracicaba, São Paulo, Brazil, from January to February 1993, with the objective of evaluating the behavior responses of Holstein cows, with constant or limited access to shade. The ...
Reliability on ARM Processors Against Soft Errors Through SIHFT Techniques
(2016)
© 1963-2012 IEEE.ARM processors are leaders in embedded systems, delivering high-performance computing, power efficiency, and reduced cost. For this reason, there is a relevant interest for its use in the aerospace industry. ...
Diseño de una residencia estudiantil con criterios de eficiencia energética para la Ciudadela Universitaria Salvador Allende, Guayas 2021
(Universidad de Guayaquil : Facultad de Arquitectura y Urbanismo, 2021)
A través de este trabajo de titulación se pretende mostrar que, estableciendo
criterios de arquitectura pasiva con respecto a iluminación, ventilación y materiales, se
puede ahorrar energía en un edificio. Esta investigación ...