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Itens para a visualização no momento 1841-1850 of 1937
Síntese e caracterização de um ligante bisfenilfosfinato rígido e novos compostos poliméricos
(Universidade Federal de Santa Maria, 2011-03-21)
In this work, the ammonium salt of acid and a new polymeric compound of Cadmium, ligand 1,4-phenylene bis phenylphosphinic acid already reported by Herring at 1967 (Herring, L., D.; United States Patent, 3, 341-576, 1967) ...
Sistema integrado de geoinformação aplicado à vigilância epidemiológica veterinária
(Universidade Federal de Santa Maria, 2013-06-11)
Information systems focused on the storage and processing data of animal health are
fundamental tools to prove the epidemiological surveillance actions performed by federal,
state and municipal government. These softwares ...
Uma proposta para o ensino de funções através da utilização de objetos de aprendizagem
(Universidade Federal de Santa Maria, 2013-04-15)
The present work aims to present a proposal for the introduction and exploration of the main
concepts in the study of affine and quadratic functions. This proposal was developed from the
realization, through preliminary ...
Classificação de fases em imagens hiperespectrais de raios X característicos pelo método de agrupamento por deslocamento para a média
(Universidade Federal de Santa Maria, 2012-01-23)
In the present work we introduce the Mean Shift Clustering (MSC) algorithm as a
valuable alternative to perform materials phase classification from hyperspectral images.
As opposed to other multivariate statistical ...
Síntese, caracterização e estudo da química de coordenação de novos compostos contendo Índio e Telúrio
(Universidade Federal de Santa Maria, 2011-07-29)
In this work we describe the synthesis and characterization of the first indium
and tellurium compounds in which tellurium shows metallic behavior towards indium.
We have studied the coordination chemistry of indium and ...
Método de preparo de amostras em câmara única de reação assistida por radiação micro-ondas e determinação de elementos terras raras em azeite de oliva extra virgem por USN-ICP-MS
(Universidade Federal de Santa Maria, 2022-12-16)
The rare earth elements (REE) present in extra virgin olive oil (EVOO) have been
considered as studied markers for traceability of the production origin. However, REE
are present in low concentrations (ng g-1
range) in ...
Síntese e caracterização estrutural de novos haletos de telúrio e organiltelúrio(IV) com bromo e cloro
(Universidade Federal de Santa Maria, 2013-09-18)
This work describes the synthesis and characterization of new tellurium and organiltellurium
(IV) halides, whereas the halogens chlorine and bromine were used. Despite being less stable
than the analogous iodine, these ...
Affective-recommender: um sistema de recomendação sensível ao estado afetivo do usuário
(Universidade Federal de Santa Maria, 2012-12-21)
Pervasive computing systems aim to improve human-computer interaction, using users
situation variables that define context. The boom of Internet makes growing availables items to
choose, giving cost in made decision ...
Modelo de dados de uma base de conhecimento para Internet Early Warning Systems
(Universidade Federal de Santa Maria, 2013-03-04)
The popularization of the Internet has provided an increase in the number of web applications
that work with critical information. Parallel to this, attacks that exploit the vulnerabilities
of these applications has also ...
Síntese de 1h-1,2,3-triazóis trialoacetil substituídos análogos estruturais da rufinamida
(Universidade Federal de Santa Maria, 2013-02-15)
The present dissertation describes a chemical methodology for the synthesis of three series containing fourteen new molecules of trifluoro(chloro)methyl substituted 1H-1,2,3-triazoles, which are structural analogues to the ...