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Itens para a visualização no momento 1861-1870 of 2656
Impacto do clima futuro na fenologia da cultura do milho (Zea mays L.), e no ciclo de vida da lagarta-do-cartucho (Spodoptera frugiperda) em Moçambique
(Universidade Federal de Santa Maria, 2022-09-23)
In Mozambique, maize is a crop of great importance, occupying about 1/3 of the total cultivated area
and with highest production concentrated in the central and northern regions of the country. It is known that, ...
O desafio tecnológico da produção de VO2 por sputtering reativo: vantagens e limitações da técnica
(Universidade Federal de Santa Maria, 2022-09-22)
The vanadium dioxide(VO2) presents a semiconductor-to-metal (SMT) transition near room
temperature, as well as a structural phase transition (monoclinic-tetragonal or triclinictetragonal). The first report on SMT is from ...
SHARP2P: uma ferramenta P2P para sincronização e compartilhamento de arquivos e diretórios
(Universidade Federal de Santa Maria, 2021-08-31)
File sharing tools are becoming increasingly popular. The most common
ways to share a file include cloud sharing services with data synchronization,
where files placed in a directory are synchronized to other devices ...
Detectores de defeitos: desafios em redes móveis sem fio
(Universidade Federal de Santa Maria, 2008-01-28)
Distributed Systems are characterized by concurrent and decentralized computing,
carried out by two or more computers or mobile devices communicating over a network.
Today, wireless networks are an alternative to the ...
Implementação de células de memória e simulações de Single Event Effects
(Universidade Federal de Santa Maria, 2010-12-09)
This project consists of a Computer Science Graduation Work from Federal University
of Santa Maria. In this project were studied techniques and tools for simulation of
Single Event Effects (SEE) - radiation effects on ...
Decomposição de coque, resíduo de vácuo e petróleo extrapesado por piroidrólise para a determinação de cloro
(Universidade Federal de Santa Maria, 2007-10-26)
In this work, a method for chlorine determination in petroleum coke, vacuum and atmospheric residues and heavy petroleum was developed. The pyrohydrolysis sample decomposition method was used, which consists of sample ...
Síntese regioespecífica de 1H-pirazolilquinolinas trifluormetil substituídas
(Universidade Federal de Santa Maria, 2004-07-27)
This work describes the synthesis of a serie of 4-(3-alkyl(aryl)-5-trifluoromethyl-1Hpyrazol-
1-yl)-7-chloroquinolines (6), from the cyclondensation reactions of 1,1,1-trifluoro-
4-methoxy-3-buten-2-ones (4) and ...
Avaliação das emissões de hidrocarbonetos policíclicos aromáticos e seus derivados a partir de matrizes asfálticas
(Universidade Federal de Santa Maria, 2022-10-24)
Asphalt is a product of petroleum, basically consisting of hydrocarbons, which may contain
heteroatoms such as sulfur, oxygen and nitrogen in their structure. In the application of asphalt
on a road bed, it is subjected ...
Gamiefects: um framework de apoio na avaliação de gamificação para contextos educacionais
(Universidade Federal de Santa Maria, 2022-09-30)
In recent years, gamification has become an emerging phenomenon being applied in several
fields of human activity. In the educational environment, gamification has been used as a
promising strategy in order to promote ...
Ajustamento de linha poligonal no elipsóide
(Universidade Federal de Santa Maria, 2006-04-26)
Traverses Adjustment in the surface of the ellipsoid with the objectives to guarantee
the solution unicity in the transport of curvilinear geodesic coordinates (latitude and
longitude) and in the azimuth transport and ...