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Interações de van der Waals na superlubricidade de filmes nanoestruturados e hidrogenado
(2019-03-26)
Friction is originated by energy dissipation events owing to the lost work of non-conservative forces. The nanotribological mechanisms through which this dissipation can occur include molecular deformation and thermal, ...
O desafio da formação docente: potencialidades da gamificação aliada a GeoGebra
(2019-02-01)
This work, linked to the Postgraduate Program in Science and Mathematics Teaching (PPGECiMa) of the University of Caxias do Sul (UCS), in the research line Technologies, Resources and Didactic Materials for Teaching Science ...
Aplicação do método de análise dimensional para a determinação de propriedades elasto-pláticas de materiais pelo ensaio de indentação instrumentada
(2019-06-12)
Instrumented indentation test is a technique that allows obtaining the hardness of small volumes of materials. However, in addition to the hardness, it is of great interest to obtain other elastoplastic properties using ...
Análise da qualidade superficial no fresamento em raio com ferramenta de ponta esférica
(2019-11-11)
The primary purpose of this project is to benefit the industry in the manufacture of components with complex geometries, in order to obtain reduction in the finishing of the machining processes. It is presented the process ...
Processamento e desempenho mecânico de vitrocerâmicos obtidos a partir do basalto da Serra Gaúcha
(2019-07-10)
One of the main formations of igneous rocks of the western countries, denominated Serra Geral Formation (FSG), is located in the south of Brazil and extends over a significant part of the territory of the State of Rio ...
Projeto conceitual de equipamento para cura por radiação ultravioleta aplicado ao setor calçadista utilizando LED-UV
(2019-12-16)
The present work aims to evaluate the feasibility of designing equipment applied to the footwear sector, in the informational and conceptual design phases. The main function of this equipment is the preparation of surfaces ...
Dimensionamento de uma caixa de distribuição de potência para um implemento agrícola autopropulsado
(2016)
This study was designed to measure a power distribution box of a self-propelled sprayer. Developed in order to replace a transmission helical gears, this transmission was built from professional experience using common ...
Fadiga espectral : caracterização de sinais de entrada e previsão de vida em fadiga
(2019-07-22)
The present study proposed to determine the fatigue life of a component used in public passenger transport vehicles, of steppe support type. Comparing the effects of the application of a tire model not covered in the current ...
Utilização dos recursos genéticos de Enterobacter aerogenes ATCC 13048 para o desenvolvimento de enzima quimérica glicerol desidrogenase-acetoína redutase
(2019-08-05)
2,3-butanediol (BDO) is an organic compound with formula C4H10O2 which has three stereoisomers, and that has been widely used in the manufacture of 1,3-butadiene, antifreeze additives, polyurethane foams, plastic polymers, ...
A elevação da vogal média anterior átona em Flores da Cunha (RS)
(2015-09-30)
The variable raising of the unstressed mid front vowel /e/, in contexts such as cidade::cidadi (city), segunda::sigunda (second) and me chama::mi chama (call me), was studied in the speech of 32 informants from Flores da ...
Biblioteca Pública de Nova Prata
(2019-07-14)
Utilização da técnica respirométrica para a avaliação do desempenho de sistemas de lodos ativados aplicados ao tratamento de efluentes
(2014-07-10)
The main purpose of this work was to evaluate the use of the respirometric technique as a tool
to monitor the activated sludge processes when adverse conditions to the treatment process are
imposed to the system. The ...