Search Results - "Aguiar, Paulo R."

Application of a wheel cleaning system during grinding of alumina with minimum quantity lubrication by Lopes, José C., Ventura, Carlos E. H., de M. Fernandes, Lucas, Tavares, André B., Sanchez, Luiz E. A., de Mello, Hamilton J., de Aguiar, Paulo R., Bianchi, Eduardo C.

“…High thermal loads generated during grinding of ceramic materials increase abrasive tool wear and damage workpiece quality. In this regard, the application of…”
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Application of minimum quantity lubrication with addition of water in the grinding of alumina by Lopes, José C., Ventura, Carlos E. H., Rodriguez, Rafael L., Talon, Anthony G., Volpato, Roberta S., Sato, Bruno K., de Mello, Hamilton J., de Aguiar, Paulo R., Bianchi, Eduardo C.

“…Among the alternatives to reduce the application of cutting fluid in machining industry, minimum quantity lubrication (MQL) technique has been promising,…”
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Dressing Tool Condition Monitoring through Impedance-Based Sensors: Part 1-PZT Diaphragm Transducer Response and EMI Sensing Technique by Junior, Pedro, D'Addona, Doriana M, Aguiar, Paulo R

“…Low-cost piezoelectric lead zirconate titanate (PZT) diaphragm transducers have attracted increasing attention as effective sensing devices, based on the…”
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A Novel Ultrasound Technique Based on Piezoelectric Diaphragms Applied to Material Removal Monitoring in the Grinding Process by Alexandre, Felipe A, Aguiar, Paulo R, Götz, Reinaldo, Martin Antonio Aulestia Viera, Lopes, Thiago Glissoi, Bianchi, Eduardo Carlos

“…The interest of the scientific community for ultrasound techniques has increased in recent years due to its wide range of applications. A continuous effort of…”
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A Time-Frequency Acoustic Emission-Based Technique to Assess Workpiece Surface Quality in Ceramic Grinding with PZT Transducer by Aulestia Viera, Martin A, Aguiar, Paulo R, Oliveira Junior, Pedro, Alexandre, Felipe A, Lopes, Wenderson N, Bianchi, Eduardo C, da Silva, Rosemar Batista, D'addona, Doriana, Andreoli, Andre

“…Innovative monitoring systems based on sensor signals have emerged in recent years in view of their potential for diagnosing machining process conditions. In…”
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Erratum: Aulestia Viera, M., et al. A Time-Frequency Acoustic Emission-Based Technique to Assess Workpiece Surface Quality in Ceramic Grinding with PZT Transducer. Sensors 2019, 19 , 3913 by Aulestia Viera, Martin A, Aguiar, Paulo R, Oliveira Junior, Pedro, Alexandre, Felipe A, Lopes, Wenderson N, Bianchi, Eduardo C, da Silva, Rosemar Batista, D'addona, Doriana, Andreoli, Andre

“…The authors wish to make the following erratum to this paper [...]…”
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Tool Condition Monitoring of Single-Point Dresser Using Acoustic Emission and Neural Networks Models by Martins, Cesar H. R., Aguiar, Paulo R., Frech, Arminio, Bianchi, Eduardo Carlos

“…Identification and online monitoring of the dresser wear are necessary to guarantee a desired wheel surface and improve the effectiveness of grinding process…”
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In-Dressing Acoustic Map by Low-Cost Piezoelectric Transducer by Lofrano Dotto, Fabio Romano, Aguiar, Paulo R., Alexandre, Felipe A., Lopes, Wenderson N., Bianchi, Eduardo C.

“…The main difficulty in the grinding process is to identify the correct moment to dress the grinding wheel. Therefore, the cutting tool (grinding wheel) must be…”
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An efficient short-time Fourier transform algorithm for grinding wheel condition monitoring through acoustic emission by Lopes, Wenderson N., Junior, Pedro O. C., Aguiar, Paulo R., Alexandre, Felipe A., Dotto, Fábio R. L., da Silva, Paulo Sérgio, Bianchi, Eduardo C.

“…Indirect methods to monitor the surface integrity of grinding wheels by acoustic emission (AE) have been proposed, aiming to ensure their optimal performance…”
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Spectra Measurements Using Piezoelectric Diaphragms to Detect Burn in Grinding Process by Ribeiro, Danilo M. S., Aguiar, Paulo R., Fabiano, Luiz F. G., D'Addona, Doriana M., Guimaraes Baptista, Fabricio, Bianchi, Eduardo C.

“…Researchers have evaluated a great number of monitoring techniques in order to control the surface condition of ground parts. Piezoelectric diaphragms of lead…”
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A Low-Cost Acoustic Emission Sensor Based on Piezoelectric Diaphragm by Viera, Martin A. Aulestia, Gotz, Reinaldo, de Aguiar, Paulo R., Alexandre, Felipe A., Fernandez, Breno O., Oliveira Junior, Pedro

“…Sensor monitoring is widely used in modern industrial automation. Industries require efficient and cost-effective monitoring and control systems. Regarding…”
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Study of the Use of Piezoelectric Diaphragm as a Low-Cost Alternative to the Acoustic Emission Sensor in Dressing Operation of Aluminum Oxide Wheels by Lopes, Wenderson N., Aguiar, Paulo R., Conceicao Junior, Pedro O., Dotto, Fabio R. L., Fernandez, Breno O., Bianchi, Eduardo C.

“…Acoustic emission (AE) sensors have been widely used for tool condition monitoring in the grinding process. Recently, the piezoelectric diaphragm…”
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Study of Knock Sensors as Low-Cost Alternatives to Acoustic Emission Sensors by Fernandez, Breno O., Aguiar, Paulo R., Alexandre, Felipe A., Aulestia Viera, Martin A., Bianchi, Eduardo C.

“…The real-time monitoring of manufacturing processes is essential to achieve high-quality standards and uniformity at reduced costs. The monitoring of machining…”
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Low-Cost Piezoelectric Transducer for Ceramic Grinding Monitoring by Viera, Martin A. Aulestia, de Aguiar, Paulo R., Junior, Pedro Oliveira, da Silva, Rosemar Batista, Jackson, Mark J., Alexandre, Felipe A., Bianchi, Eduardo C.

“…This paper presents a performance assessment of the low-cost thin-disk piezoelectric diaphragm (PZT) for the surface integrity monitoring in the grinding…”
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Hinkley criterion applied to detection and location of burn in grinding process by Távora, Carine G., Aguiar, Paulo R., Castro, Bruno A., Alexandre, Felipe A., Andreoli, André L., Bianchi, Eduardo C.

“…Grinding is a machining process widely applied in the manufacture of products that require low tolerance and high-dimensional accuracy. One of the most…”
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Piezoelectric Sensor Signal Analysis after Interface Changes between the Sensor and the Structure under Monitoring by Pedro Giroto, Paulo R. Aguiar, Felipe A. Alexandre, Pedro Oliveira Junior, Martin Aulestia Vieira, Eduardo Carlos Bianchi, Erick Ruas

“…This study aims to show the influences of the sensor installation interface in the industrial environment. This contribution is focused on analyzing the…”
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Comparação da influência entre tempos de polimerização em resinas compostas polimerizadas com LED e Luz Incandescente by Michele P. M. Ulhoa, Lúcio R. S. Santana, Eduardo C. Bianchi, Carlos E. D. Cruz, Paulo R. Aguiar, César A. de Freitas, Márcia F. A. de Freitas

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In-process grinding monitoring by acoustic emission by Aguiar, P.R., Serni, P.J.A., Bianchi, E.C., Dotto, F.R.L.

“…This work aims to investigate the efficiency of digital signal processing tools of acoustic emission (AE) signals in order to detect thermal damage in grinding…”
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Comparação da influência entre tempos de polimerização em resinas compostas polimerizadas com LED e Luz Incandescente by Ulhoa, Michele P. M., Santana, Lúcio R. S., Bianchi, Eduardo C., Cruz, Carlos E. D., Aguiar, Paulo R., Freitas, César A. de, Freitas, Márcia F. A. de

“…O propósito deste trabalho é fazer uma comparação entre resinas poliméricas dentárias, polimerizadas por aparelhos baseados em lâmpada halógena e diodo emissor…”
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Comparação da influência entre tempos de polimerização em resinas compostas polimerizadas com LED e Luz Incandescente Comparison of the influence of curing times applied to composite resins cured with LED and Incandescent Light by Michele P. M. Ulhoa, Lúcio R. S. Santana, Eduardo C. Bianchi, Carlos E. D. Cruz, Paulo R. Aguiar, César A. de Freitas, Márcia F. A. de Freitas

“…O propósito deste trabalho é fazer uma comparação entre resinas poliméricas dentárias, polimerizadas por aparelhos baseados em lâmpada halógena e diodo emissor…”
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