Buscar
Itens para a visualização no momento 1041-1050 of 1406
Caracterização de envelopes estendidos de luz em galáxias BCGS
(Universidade Federal de Santa Maria, 2022-08-26)
In this work, we revisit the problem of morphological classification of BCG galaxies, in order to identify the characteristic signatures of cD-class galaxies. For this, we analyze the r-band surface brightness distributions ...
Síntese estereosseletiva de bis(calcogenetos) vinílicos vicinais
(Universidade Federal de Santa Maria, 2004-03-23)
In this work, we developed a new methodology to prepare vinylic
bis(chalcogenides) 4, of exclusive Z configuration. The reaction involves a
titanium-alkyne complexes and organochalcogen electrophilic species. The
vinylic ...
Simulação numérica da concentração média dos 𝑁𝑂𝑥 utilizando um sistema de modelagem Lagrangiano estocástico de dispersão atmosférica no estado do Maranhão
(Universidade Federal de Santa Maria, 2022-02-04)
Não foi possível inserir o abstract.
Vulnerabilidade natural do Sistema Aqüífero Guarani, em Santana do Livramento, RS, com uso de geotecnologias
(Universidade Federal de Santa Maria, 2006-02-03)
The risk of contamination of the aquifers systems has been reason of concern in the scientific way. Several researches developed in the whole world have been showing
that the underground hydrics resources are being reached ...
Combustão iniciada por microondas e determinação em linha de cádmio e chumbo em plantas por espectrometria de absorção atômica com tubo aquecido na chama
(Universidade Federal de Santa Maria, 2007-02-07)
In this work a new procedure is proposed by solid sampling flame furnace atomic absorption spectrometry after microwave induced combustion (MIC-FFAAS). The procedure was applied for the determination of cadmium and lead ...
Síntese e cristaloquímica de complexos de Hg(II) e Ni(II) com o ligante 1,3-BIS(4-bromofenil)triazenido
(Universidade Federal de Santa Maria, 2006-03-01)
Deprotonated 1,3-Bis(4-bromophenyl)triazene reacts with Hg(CH3COO)2 in methanol yielding [Hg(BrC6H4NNNC6H4Br)2]∞ (1) a triazenide complex polymer of Hg(II). The crystal
structure of (1) reveals one-dimensional infinite ...
Agroindústria no meio rural construindo ruralidades
(Universidade Federal de Santa Maria, 2009-03-06)
The proposal of this study concerns an investigative element in the context of studies about socio
spatial dynamics, focusing on the constituting features of the rural space and its rurality. It also
focuses on the ...
Os papéis urbanos nas pequenas cidades da região da Quarta Colônia - RS
(Universidade Federal de Santa Maria, 2010-03-31)
This present study discusses Quarta Colônia Region (Fourth Colony Region), localized in central area of Rio Grande do Sul state, Brazil, near Santa Maria/RS. Quarta Colônia has a population of about 63 thousand habitants ...
Parabenos em efluente hospitalar: quantificação e identificação de metabólitos e subprodutos de oxidação avançada
(Universidade Federal de Santa Maria, 2013-03-22)
In this study, it was developed an analytical methodology for the quantification of parabens (PBs) in hospital effluent (University Hospital of Santa Maria - HUSM), by using solid phase extraction (SPE) followed by liquid ...
Pares admissíveis, sistemas admissíveis e biálgebras na categoria dos módulos de Yetter-Drinfeld
(Universidade Federal de Santa Maria, 2014-03-19)
The purpose of this work is to study the relationships between admissible pairs, systems admissible and bialgebras in the category of Yetter-Drinfeld modules, as well as some properties of the Hopf algebra associated (via ...