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Itens para a visualização no momento 31-40 of 91
Síntese de 7-trifluormetil-5,6-diidrobenzo[c]acridinas
(Universidade Federal de Santa Maria, 2005-02-28)
This work describes the reactions of 1-methoxy-2-trifluoroacetyl-3,4-dihydro-naphthalene (4) with substituted anilines 5a-j to obtain a series of N-aril-2-trifluoroacetyl-3,4-diidronaphtalenes (6a-j). Intramolecular ...
Síntese de 2-[5-Aril-3-(E-estir-1-il)-4,5-Diidro-1H-pirazol-1-il]-4-Fenil-6-Trifluormetilpirimidinas
(Universidade Federal de Santa Maria, 2005-08-15)
The synthesis of a series of 2-[5-aryl-3-(E-styr-1-yl)-4,5-dihydro-1H-pyrazol-1-yl]-4-phenyl-6-trifluoromethylpyrimidines (where aryl = C6H5, 2-MeC6H4, 2-MeOC6H4, 4-MeOC6H4, 3,4-(MeO)2C6H3, 3,4,5-(MeO)3C6H2, 4-ClC6H4) in ...
Magnetostricção e ruído Barkhausen em aços elétricos de grão não-orientado
(Universidade Federal de Santa Maria, 2005-12-20)
Non-oriented electrical steels (NO) studied in this work are used in applications that demand isotropy of magnetic properties along the plane of the sheet, which the magnetic field is applied in different angles with respect ...
Diferentes técnicas de condicionamento em séries temporais turbulentas
(Universidade Federal de Santa Maria, 2005-12-09)
The dynamics process of the atmosphere near Earth ground is controled by two main forcings, termical and machanics. These process are reponsible for the atmospheric flow variability in this layer, and this variability ...
Análise multivariada: da teoria à prática
(Universidade Federal de Santa Maria, 2005-10-11)
Much of the information broadcast by the means of communication nonbdays comes
from statistical researches. Inflation index, employment and unemployment, rates
published and analyzed by the media, are examples of daily ...
Proposta de material didático para a educação estatística no ensino fundamental
(Universidade Federal de Santa Maria, 2005-04-20)
Nowadays, teaching requires refinement in order to reach its basic objectives due to
the constant technology evolution. In the current era of information it aims the
economic and social development. Statistics is inserted ...
Ajustamento e controles de qualidade das linhas poligonais
(Universidade Federal de Santa Maria, 2005-03-03)
Brazil is a country of great dimension that still holds unexplored areas of little population nowadays. Actually these lands are state-owned, but they have been appropriated as a private property, especially in the Amazon ...
Análise da qualidade de resultados GPS em programas comerciais
(Universidade Federal de Santa Maria, 2005-11-24)
The Brazilian technician-scientific community that dedicates to the surveying is living a new time with the normatization of the technical parameters for reference of the geodesic surveys to Cadastro Nacional de Imóveis ...
Explore - uma ferramenta de software para experimentação prática com transações distribuídas em sistemas baseados em componentes
(Universidade Federal de Santa Maria, 2005-07-14)
Separação e pré-concentração on-line para especiação de Hg em chorume por FI-CVG AAS
(Universidade Federal de Santa Maria, 2005-08-05)
In Brazil, the urban solid wastes are usually discharged on landfill sites that are percolated by rainwater. This water leaches the wastes producing an effluent that is characterized by high concentration of organic matter, ...