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Comparação do processo de regeneração natural em áreas com diferentes usos do solo
(Universidade Federal de Santa Maria, 2019-03-15)
Natural regeneration is fundamental for the recovery of degraded areas and maintenance of forests, because
through it occurs the replacement of local species and the emergence of others, guaranteeing the continuity ...
Análise de modelos matemáticos para o problema de marketing direto com oferta de produtos
(Universidade Federal de Santa Maria, 2019-03-15)
The increasing complexity of modern business environments and the vast volume of data available
make it necessary to use advanced models and computerized methods in organizations. With
competitiveness increasing rapidly, ...
Adaptação de usina para reciclagem à quente e avaliação laboratorial das misturas asfálticas produzidas
(Universidade Federal de Santa Maria, 2019-05-30)
Brazilian asphalt pavements have suffered over the years, with the increasing volume
of traffic, structural and functional deficiencies requiring continuous maintenance,
affecting, also, the comfort and safety of users. ...
Controle de demanda e formação de microrredes com grupos moto-geradores distribuídos
(Universidade Federal de Santa Maria, 2019-04-16)
The present work developed a methodology that was applied in a study that had as a starting point the peak shaving of an electrical installation, aiming at the reduction of costs with the energy bill. To achieve this, the ...
Desenvolvimento de um compósito de resíduo de poliuretano e casca de arroz
(Universidade Federal de Santa Maria, 2019-05-23)
Composites made from renewable sources are replacing commonly used materials in various industrial segments, fully meeting their functional and aesthetic requirements demanded by the products. Focusing on techniques, ...
Inversor multiníveis quasi-Z-source com fonte CC única e compartilhamento de potência ativa entre os módulos
(Universidade Federal de Santa Maria, 2019-07-26)
Due to its ability to provide Maximum Power Point Tracking (MPPT) control and independent
regulation of the DC bus voltage, this makes the inverter quasi-Z-Source (qZS) an attractive
candidate for applications in ...
Produção de óleo e material adsorvente a partir da biomassa do fungo Nigrospora sp.
(Universidade Federal de Santa Maria, 2019-07-24)
This works was focused on the production of microbial oil from the biomass of the fungus Nigrospora sp. and the reuse of defated residual biomass as a biosorbent to recovery dye from aqueous solution. The study was divided ...
Avaliação do potencial de cascas residuais como biossorventes para o tratamento de efluentes de simulados têxteis
(Universidade Federal de Santa Maria, 2019-08-12)
Industrial activities are the main causal agents in the contamination of waste water by dyes, due to the large amount of organic pollutants released in the effluents. In this scenario, adsorption has been pointed out as a ...
Substituição de transformadores de potência em subestações de energia: uma estratégia global
(Universidade Federal de Santa Maria, 2019-05-30)
The knowledge of the operating conditions of power transformers in substations is of great relevance to the power system in order to improve their reliability. From the point of view of the concessionaires, it is necessary ...
Metodologia para consideração de tendências climáticas em curvas IDF de precipitação
(Universidade Federal de Santa Maria, 2019-08-16)
Many studies show that extreme rainfall have changed their behavior in recent years, caused
by climate change. This fact has consequences such as increased occurrence of flood and
other critical events in urban areas. ...