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Predição de diagramas de pressão e taxa de liberação de calor de modelos de cinética química aplicados a simulação de combustão HCCl
(Universidade Federal de Santa Maria, 2023-07-10)
Chemical kinetics is the quantitative study of the chemical reaction that is
influenced by several parameters, such as, for example, temperatures, intake
and exhaust pressures and fuel used. This combustion analysis ...
Controle da qualidade da manutenção de locomotivas: um estudo de caso
(Universidade Federal de Santa Maria, 2023-06-29)
Railway cargo logistics faces challenges that require greater operational efficiency, thus
making rolling stock maintenance a strategic and crucial factor. In this study, a quality control
process was developed and ...
Análise de tensões em uniões soldadas entre chapas e tubos de seção quadrada
(Universidade Federal de Santa Maria, 2023-07-27)
This work is a study of the behavior of stresses in welded joints between plates and squaresection
tubes. The load cases chosen for analysis were torsion and bending. To do this
work, a bibliographic review of shear ...
Análise energética e exergética de uma termelétrica operando em ciclo regenerativo com biomassa de casca de arroz
(Universidade Federal de Santa Maria, 2023-08-09)
This study aims to analyze the energy and exergy performance of a thermal power plant operating under an open regeneration thermodynamic cycle. The analysis is based on the principles of the first and second law of energy ...
Simulação computacional unidimensional de motor Ricardo Proteus ciclo otto utilizando gasolina, etanol e GNV
(Universidade Federal de Santa Maria, 2023-08-10)
One of the predominant methods employed in the development of contemporary engines is computer simulation. This technique involves virtually modeling the primary geometric characteristics of an engine to anticipate its ...
Dimensionamento de subsistemas técnicos para uma extrusora de polímeros
(Universidade Federal de Santa Maria, 2023-08-14)
Packaging and consumer goods plastics can take years to decompose. Studies indicate that
plastic bottles, for example, take around 400 years to decompose. A significant portion of this
waste ends up in regular landfills. ...
Influência dos parâmetros de impressão 3D na resistência ao impacto de peças impressas em material ASA
(Universidade Federal de Santa Maria, 2023-08-11)
Additive manufacturing (AM), also known as 3D Printing, has been widely used in the development of prototypes through rapid prototyping and functional parts. It is a manufacturing process that typically reduces raw material ...
Análise paramétrica em duas dimensões de um compósito de matriz metálica com reforço em grafeno
(Universidade Federal de Santa Maria, 2023-07-24)
The objective of this study is to understand the behavior of a metal matrix composite
(MMC) through computational simulations. To achieve this goal, a Python code was
developed to perform simulation routines in Abaqus® ...
Refusão a arco elétrico de revestimentos aspergidos termicamente: impacto da trajetória de refusão
(Universidade Federal de Santa Maria, 2023-07-20)
The application of Fe-Cr-Ni-based coatings is commonly carried out with the aim of
enhancing the corrosion performance of components fabricated from carbon steel. Thermal
spray processes are widely employed in industry ...
Análise de viabilidade econômica da instalação de 2º eixo direcional em caminhões
(Universidade Federal de Santa Maria, 2023-08-16)
The goal of this article is to describre the production process and execute an economic
viability analysis on a second steerable axle assembly in trucks project made in
Rodekar Implementos Rodoviários LTDA at Estrela-RS. ...