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Estudo da dinâmica de bolhas de gás isoladas em um rotor centrífugo
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Mecânica e de MateriaisUTFPR, 2019-12-10)
Electrical submersible pump using centrifugal pumps is currently one of the most commonly used artificial lifting techniques in the oil industry. However due to the presence of gas in some oil reservoirs, pumps can operate ...
Análise experimental e numérica de uma viga sujeita a flexão
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia MecânicaUTFPR, 2016-06-08)
The purpose of this work is to study the Finite Elements method of a beam subjected to bending, and compare different experimental measuring methods of displacement with numerical. For the measurement of the displacement ...
Análise comparativa experimental e numérica de uma viga engastada livre flexionada em regime não linear
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia MecânicaUTFPR, 2017)
The present work has the objective of comparing the displacements of a beam subjected to bending, using different measurement methods. For the measurement of displacement, three tools were used, the traditional measurement ...
Desarrollar un videojuego interactivo con la tecnología Kinect para apoyar los procesos deportivos de la liga risaraldense de taekwondo
(Universidad Católica de Pereira., 2018-06)
La tecnología es una ciencia que avanza a pasos agigantados, una muestra de ello es capturar los movimientos en tiempo real de una persona, como se aprecia en la realizada aumentada, tracking o rastreo de datos de alta ...
Simplified wide dynamic range CMOS image sensor with 3t APS reset-drain actuation
(Universidade Federal de Minas GeraisUFMG, 2014-07-31)
An image sensor is an array of small light-sensitive cells called pixel sensors. A pixel, or picture pix element el, is the smallest unit of an image. Therefore a pixel sensor is the smallest cell of an image sensor, which ...
Implementación del montaje para observar la evolución del daño producido en un laminado transparente producido por un impacto en el laboratorio
(Universidad de los AndesIngeniería MecánicaFacultad de IngenieríaDepartamento de Ingeniería Mecánica, 2020)
En el presente proyecto se realizó la implementación del montaje para observar la evolución del daño producido en un blindaje transparente producido por un impacto en el laboratorio, la observación del daño producido se ...
Evaluation of flow patterns and elongated bubble characteristics during the flow boiling of halocarbon refrigerants in a micro-scale channel
(ELSEVIER SCIENCE INC, 2010)
In the present study, quasi-diabatic two-phase flow pattern visualizations and measurements of elongated bubble velocity, frequency and length were performed. The tests were run for R134a and R245fa evaporating in a stainless ...
Estudo da influência da pressão no escoamento bifásico gás-líquido em golfadas em dutos horizontais
(Universidade Tecnológica Federal do ParanáCuritibaBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2011-11-30)
Two-phase flows are present in many industrial applications, such as the oil industry, chemical, and nuclear power plants because they are intrinsic to the transport process involving mixtures in pipes, such as gas-liquid, ...
Desenvolvimento de um sistema baseado em aquisição de imagens para a parametrização do processo GMAW-P em manufatura aditiva
(Universidade Federal de Minas GeraisBrasilENG - DEPARTAMENTO DE ENGENHARIA MECÂNICAPrograma de Pós-Graduação em Engenharia MecanicaUFMG, 2021-08-13)
In recent years, a large number of researches based on rapid prototyping processes in Additive Manufacturing have been developed in the most diverse areas and using different techniques and materials. The application of ...
Desenvolvimento de software de visão computacional para avaliação do perfil de jatos oriundos de bicos injetores diesel common rail
(BrasilUFRNPROGRAMA DE PÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICA, 2018-08-30)
Atomization is a process of high relevance in the combustion efficiency in a
diesel cycle engine and in the emission of pollutant and particulate matter. In order
to meet vehicle emission standards, new technologies have ...