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Análise estática de placas e cascas de revolução compostas por laminados sujeitas a carregamentos axissimétricos.
(2018-02-16)
With significant development of the aeronautical, naval and automotive industry from 1960, there was a need to reduce weight, along with the improvement of properties such as mechanical resistance, vibration control, ...
Estudo da influência do lubrificante sólido MoS2 nas propriedades de revestimentos protetores de TiN
(2014-06-03)
In this study we investigated the protective coating of titanium nitride using incorporation of molybdenum disulfide as a solid lubricant, seeking application in parts and cutting tools in the metal working industry. This ...
Efeito do hidrogênio e mecanismos na pós-oxidação por plasma pulsado de ligas ferrosas nitretadas
(2014-06-03)
This work shows the hydrogen effect and the influence of processing temperature and time in the post-oxidation treatment by pulsed plasma on nitrided AISI 1045 ferrous alloy. The crystalline structure was analyzed by X-ray ...
Influência do tratamento de gume por arraste sobre a vida da ferramenta e a qualidade superficial no fresamento do aço P20
(2019-12-17)
This work analyzed the influence of cutting edge preparation through the drag finishing method on tool wear and surface finish of the workpiece. Treatments of this nature are commonly applied aiming at high productivity ...
Otimização estrutural aplicada no projeto do conjunto base do guindaste articulado
(2019-12-11)
With the resumption of growth that the Brazilian economy has been experiencing, new doors for investments are opened daily. Many of these investments are seen in sectors like the energy industry, ports, airports and in ...
Estudo de aplicação e análise de tensões em um diferencial de um veículo Baja
(2019-12-14)
The objective of an automotive differential is to split the torque between the tractive wheels while allowing then to spin at different speeds. In the Baja SAE Brazil competition, the goal is to create an off-road vehicle ...
Análise da modificação de um perfil de um came sobre a transição geométrica entre repouso e elevação de um motor diesel
(2019-12-16)
This work aims to analyze the modification of a profile on an automotive cam during the geometric transition between rest and elevation applied in compression ignition engine. The cam profile curve was modeled according ...
Análise do desempenho e das emissões de um motor ciclo diesel operando com misturas etanol - óleo de mamona
(2019-12-06)
In this work we analyzed the operation of a compression ignition internal combustion engine in single fuel mode with diesel (OD) and dual fuel, using blends of hydrous ethanol (ETH) and castor oil (OM). The experiments ...
Análise de veículo movido por um motor de combustão interna de ciclo Otto aspirado e sobrealimentado
(2019-12-07)
This work experimentally analyzed the influence of turbocharger systems on internal combustion engines. The increase in torque and power were measured in bench and inertial roller dynamometer, which is of great importance ...
Análise de deformações e empenamentos em peças de aço carbono para cilindros hidráulicos
(2019-12-17)
Changes in the concept of tractor manufacturing led to changes in cylinder production processes and increased complexity of welding processes, leading to increased distortion and warping. Distortions and / or bends in ...