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Itens para a visualização no momento 971-980 of 1908
Análise de competitividade da indústria extrativa brasileira no período 2001-2020
(Universidade Federal de Santa Maria, 2022-08-23)
The present study has as general objective to perform a competitive analysis of the
extractive industry, focusing on the three main products, which are: iron ore and its
concentrates, crude oils or bituminous minerals, ...
Desenvolvimento de um sistema de eletrocoagulação-flotação para o tratamento de água para abastecimento público
(Universidade Federal de Santa Maria, 2022-08-23)
Although essential for human life, health and dignity, there is a large proportion of people without
access to services of water supply. Most of them are in regions with difficult access, low
demographic density and/or ...
Novos corantes derivados de vinil-calcogenil fenotiazinas: síntese e estudo das propriedades fotofísicas e eletroquímicas
(Universidade Federal de Santa Maria, 2022-10-21)
This work presents the synthesis and studies of photophysical and electrochemical
behaviour of new phenothiazines derivatives containing the vinyl-chalcogenyl group in
different positions of the heterocyclic. This research ...
Análise de frequência da oscilação postural durante a manipulação dos sistemas somatossensorial, vestibular e visual
(Universidade Federal de Santa Maria, 2022-08-25)
The maintenance of postural balance occurs through the performance of the postural control system and any impairment of this system can give rise to body imbalance. Frequency analysis has been widely used in the assessment ...
Aprendizagem baseada em problemas, por meio de temáticas, como metodologia ativa facilitadora no ensino de ciências/química
(Universidade Federal de Santa Maria, 2022-10-07)
Active learning methodologies, in which students are protagonists of the process of building their own knowledge, are essential to autonomous intellectual development. Among the methodological trends, there is the Problem ...
As faces da violência do estado no fazer docente: a compreensão de professores e professoras da rede pública municipal de ensino de uma cidade do interior do RS
(Universidade Federal de Santa Maria, 2022-08-30)
Public education has always suffered and suffers constant attacks regarding its quality, a
context in which educators end up losing their authority and are increasingly disrespected and
devalued. Teachers, who are at the ...
A influência do método pilates na cognição, na resistência, na flexibilidade e no equilíbrio de idosos
(Universidade Federal de Santa Maria, 2022-09-23)
Studies have shown that the aging process affects, over the years, the cognition, resistance,
flexibility and balance of the individual. Exercises bring benefits and improve the quality of
life of the elderly. However, ...
Identificação de perdas não técnicas em sistemas de distribuição agregando dados exógenos e inteligência artificial
(Universidade Federal de Santa Maria, 2022-08-29)
Identifying of Non-Technical Losses (NTL) is one of the most challenging tasks in power
distribution systems due to its technical difficulty, adversities encountered in locus and cost of
moving units for verification in ...
Conversor boost com indutor acoplado de arranjo diferencial com grampeador ativo com comutação em zero de tensão
(Universidade Federal de Santa Maria, 2022-07-27)
The population grouth and technological development led to increasing energy
demand in the world, which leads many countries to look for fossil fuels to meet the
increasing energy damand in the world. The use of fossil ...
Uma metodologia para identificação de perdas não técnicas em unidades consumidoras irrigantes de café do estado de São Paulo
(Universidade Federal de Santa Maria, 2022-07-29)
Within the rural network, several factors can influence the difficulty on the part of distributors
to locate fraudulent or irregular consumer units that may be causing non-technical losses, such
as, for example, the ...