Now showing items 21-30 of 170
Electromechanical impedance (EMI) technique as alternative to monitor workpiece surface damages after the grinding operation
(International Journal of Advanced Manufacturing Technology, 2018-10-01) [Artigo]
Electromechanical impedance (EMI) technique has been employed in detection of structural failure in civil and mechanical structures because of its non-destructive property and easy implementation of small and inexpensive ...
Projeto de extensão FUTFEB - mais que futebol de robôs
(Congresso de Extensão Universitária, 2013) [Trabalho apresentado em evento]
Introdução: A iniciativa de se utilizar pequenos robôs para realizar partidas de futebol foi do Prof. Jong-Kwan Kin, do Korean Advanced Institute of Science and Technology, Coréia do Sul, 1996. A intenção era incentivar a ...
The correlation of vibration signal features in grinding of advanced ceramics
(IEEE Latin America Transactions, 2016-09-01) [Artigo]
Monitoring the grinding of ceramics using the vibration signal has been presented as an alternative for the diagnosis of the workpiece surface. This paper has the objective of studying the vibration signal through spectral ...
Misturador para análise de propriedades reológicas
(Energia na agricultura, 2010) [Artigo]
This study aimed to evaluate the use of a mixer to determine the rheological properties of fluids. The mixer is comprised of an agitation tank and an anchor type impeller. The tests were performed with honey and fruit ...
On the Study of Commercial Losses in Brazil: A Binary Black Hole Algorithm for Theft Characterization
(Ieee Transactions On Smart Grid, 2018-03-01) [Artigo]
According to The Brazilian Electricity Regulatory Agency, Brazil reached a loss of approximately U.S.$4 billion in commercial losses during 2011, which correspond to more than 27 000 GWh. The strengthening of the smart ...
An Ensemble-Based Stacked Sequential Learning Algorithm for Remote Sensing Imagery Classification
(Ieee Journal Of Selected Topics In Applied Earth Observations And Remote Sensing, 2017-04-01) [Artigo]
Contextual-based image classification attempts at considering spatial/temporal information during the learning process in order to make the classification process smarter. Sequential learning techniques are one of the most ...
Spectra Measurements Using Piezoelectric Diaphragms to Detect Burn in Grinding Process
(IEEE Transactions on Instrumentation and Measurement, 2017-11-01) [Artigo]
Researchers have evaluated a great number of monitoring techniques in order to control the surface condition of ground parts. Piezoelectric diaphragms of lead zirconate titanate are used in many fields, but these sensors ...
Behavior of an Inductive Loop Sensor in the Measurement of Partial Discharge Pulses with Variations in Its Separation from the Primary Conductor
(Sensors, 2018-07-01) [Artigo]
Ideally, an insulation system must be capable of electrically insulating the active components of a machine or device subjected to high voltages. However, due to the presence of polluting agents or imperfections inside or ...
Retificação otimizada e rebolo diamantado para usinar cerâmicas
(Máquinas e Metais, 2011) [Artigo]
Projeto de extensão FUTFEB
(Revista Ciência em Extensão, 2011) [Resumo]
Introdução: O Projeto de Extensão FutFEB procura estimular o interesse dos alunos do ensino médio, técnico e fundamental para seguirem carreira nas áreas de engenharia e ciência da computação. Para isso são utilizados robôs ...