Browsing Engenharia Mecânica - EMec by Title
Now showing items 1-20 of 98
-
Análise computacional de sistema mecânico e fadiga de molas em suspensões de veículos off-road Baja SAE
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 15/12/2022)Off-road vehicles are designed and built by teams of students in academic engineering extension projects to withstand various obstacles and adverse terrains, usually without pavement, which are difficult to navigate with ... -
Análise da capabilidade para o processo de torneamento cilíndrico externo de um torno CNC: uma abordagem detalhada utilizando Controle Estatístico de Processo
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/07/2022)External cylindrical turning is one of several manufacturing processes used by industries to manufacture parts for general applications, such as shafts, pins, screws, among others. Given the extensive use of this process, ... -
Análise da dinâmica vertical de um protótipo baja SAE para dimensionamento da suspensão
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 10/12/2020)The present work lists and explains the main considerations for the suspension design of a mini Baja off-road prototype, based on the modeling and multibody analysis of its vertical dynamics. The work includes both the ... -
Análise da interação compressor-tubo capilar na adaptação de um sistema de refrigeração de R134a para R290 ou R600
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/04/2021)In a context with environmental concern getting more and more importance, products that are aggressive to the environment are receiving less and less demand. For instance, the refrigeration industry is being directed to ... -
Análise da possibilidade de melhoria da resistência mecânica de uma cesta de basquete sem elevar seu custo
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/09/2024)Basketball is becoming very popular in Brazil, which makes people from different social classes to start practising the sport. However, to play basketball, it is needed, despite the ball, a hoop to throw the ball in, and ... -
Análise da resposta dinâmica de um veículo sob entradas provenientes de irregularidades em estradas usando um modelo de meio carro
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 05/04/2023)The Brazilian transport matrix is mainly composed of road transport, meaning that the country has more than 1.7 million kilometers of highways, of which 66% have problems in their state of conservation. Monitoring the ... -
Análise de chatter no torneamento de aço endurecido utilizando o método de elaboração de diagramas de lóbulos de estabilidade
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 01/04/2021)Chatter is a self-excited phenomenon that affects manufacturing processes, which causes a poor surface quality in final pieces, excessive tool wear, waste of material and uncomfortable noise, causing financial loss and bad ... -
Análise de falha de motor diesel de colhedora de cana de açúcar John Deere 9.0L
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 30/04/2022)Automotive maintenance is understood as the set of techniques and processes responsible for enabling a machinery performs its designated functions. Analysis of agricultural equipment failures in juice energy companies, ... -
Análise de falha em materiais metálicos: uma abordagem complexa utilizando PLS-SEM
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 15/12/2020)Metallic materials may fail due to several reasons and at different ways. In general, it is common to be verified overload (ductile or fragile) or fatigue. These failures always let evidences that can explain their natures ... -
Análise de falha em uma série de ligações soldadas de um trecho de tubulação de utilidades para condução de vapor superaquecido
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 23/11/2021)Process pipes for conducting superheated steam in sugar and energy power plants demand high mechanical strength at high temperatures. The joints between the pipe rod and the connection of this system are mostly satisfied ... -
Análise de risco no projeto de substituição de filtro em uma usina sucroenergética utilizando a metodologia da manutenção centrada em confiabilidade (MCC)
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 14/12/2022)The evolution of engineering and maintenance has transformed the industry,requiring greater quality and productive capacity from organizations. In this context, the availability of the assets, associated to the operational ... -
Análise diagnóstica de cursos de graduação em engenharia mecânica à luz das novas diretrizes curriculares
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 24/02/2022)Although engineering and engineering education existed for centuries; standardization started just a few decades ago. In Brazil, the first engineering course emerged in 1792, yet only in 1976 appeared initial curriculum ... -
Análise dinâmica e dimensionamento de um sistema pendular com roda de reação
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 28/09/2022)Whether in robotics or even in space vehicles, reaction wheels, characterized by a rotating disk coupled to an inertia flywheel, act as actuators that confers a non-linear and under-acting behavior to the response. This ... -
Análise e modelagem de vibrações auto-excitadas no processo de torneamento de ligas de titânio por elementos finitosa
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 13/04/2023)A critical parameter in machining processes is the final surface quality of the machined part, directly related to self-excited vibrations that arise in these processes due to the interaction between the cutting tool and ... -
Aplicação de perfis de estrada na simulação de suspensões veiculares: uma abordagem baseada na ISO 8608
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 17/09/2024)Given the need of the Dinamo E-Racing team for a tool to assist in the development and simulation of the suspension system, this work aims to develop a program capable of providing simulation software with inputs related ... -
Aplicação de SVM na classificação de falhas em rolamentos: uma comparação entre o domínio tempo e tempo-frequência
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 16/03/2023)In order to enhance the operational efficiency of mechanical components, predictive maintenance has emerged as a critical technique for detecting potential failures before they lead to severe consequences such as accidents, ... -
Armazenagem de hidrogênio em cavacos de magnésio produzidos por meio de usinagem criogênica
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 21/06/2021)Hydrogen is a clean and low cost fuel, and its storage on solid state shows out to be a possibility for large scale application. Magnesium is considered a good material for hydrogen storage due to some interesting features ... -
Avaliação conjuntural da formação e do mercado de trabalho de engenheiros e engenheiras no Brasil
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 18/08/2023)In Brazil, not all Engineering graduates work in careers typical of their area of study. Each year, the number of vacancies in Engineering schools increases, meanwhile Brazil experiences de-industrialization in recent ... -
Avaliação de algoritmos de estimativa de posição 3D
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 29/04/2022)Our society is always increasingly close to a technological environment in which the companies collect and interpret data from their operations. Within this scenario, in parallel with the application of Internet of Things ... -
Avaliação de quatro algoritmos de trilateração baseados em RSSI considerando a variação do número de nós fixos
(Universidade Federal de São Carlos, UFSCar, , Câmpus São Carlos, 06/10/2022)Unmanned Aerial Vehicles (UAVs) are machines of great importance these days, as they are no longer a resource that was previously limited to military use but are beginning to exist in the everyday life of society. This ...