Buscar
Mostrando ítems 81-90 de 1642
Uma abordagem para auxiliar a correção de erros de programadores iniciantes
(Pós-Graduação em Ciência da ComputaçãoUniversidade Federal de Sergipe, 2019)
Analysis of the Influence of Contamination in Lubricant by Biodiesel in a Pin-On-Disk Equipment
(2022-01-01)
The introduction of biodiesel to commercial diesel is being increased every year. The need to check this addition to the engine and lubricant is important for automakers and internal combustion engine manufacturers. The ...
A comparative study of two nanosubstrates for the on-line solid phase extraction of antimony by FI-HG-AAS
(Elsevier Science, 2016-09)
Nanoporous carbon (NPC) prepared frommetal organic frameworks (MOFs)was studied to serve as a sorbent forpreconcentrating Sb(III) at trace levels. The performance of NPC regarding sensitivity, enrichment factor, ...
The SB-index and the HSB-index: efficient indices for spatial data warehouses
(SPRINGERDORDRECHT, 2012)
Spatial data warehouses (SDWs) allow for spatial analysis together with analytical multidimensional queries over huge volumes of data. The challenge is to retrieve data related to ad hoc spatial query windows according to ...
Desenvolvimento de um aplicativo do controle estatístico do processo on-line por meio de gráficos de controle
(Universidade Federal de Santa MariaBREngenharia de ProduçãoUFSMPrograma de Pós-Graduação em Engenharia de Produção, 2004-05-21)
The economy globalization forced the companies to invest in other forms of management and in technologies that intensify its competitiveness on the market and provide an increasing in the quality and in the cost/benefit ...
On-line solid phase extraction of bismuth by FI-HG-AAS using l-proline immobilised on carbon nanotubes combined with factorial design
(Elsevier Science, 2015-09)
This study explores further the analytical capabilities of functionalised multiwalled carbon nanotubes with l-proline (pro-MWCNTs) for the reliable preconcentration and determination of Bi(III) in waters using an on-line ...
Flow injection analysis with on-line nylon powder extraction for room-temperature phosphorescence determination of thiabendazole
(Elsevier Science, 2009-07)
A fast and very selective flow-through phosphorescence optosensor was designed and characterized for the determination of the fungicide thiabendazole in water samples. For the first time, thiabendazole was determined using ...
Diseño e implementación de un sistema de soporte de decisiones para el Centro de Documentación Regional “Juan Bautista Vázquez”
(Universidad de Cuenca, 2014)
In recent years, volume of library-related data has increased tremendously, as well as complexity of data sources and formats have been escalating. This information explosion has created a big challenge for data managing, ...