Search Results - "Oliveira Junior, Pedro"

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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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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A Proposed Non-Destructive Method Based on Sphere Launching and Piezoelectric Diaphragm by Junior, Cristiano Soares, Aguiar, Paulo Roberto, D'Addona, Doriana M, Junior, Pedro Oliveira Conceição, Junior, Reinaldo Götz Oliveira

“…This work presents the study of a reproducible acoustic emission method based on the launching of a metallic sphere and low-cost piezoelectric diaphragm. For…”
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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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New Signal Processing-Based Methodology for Optimal Feature Selection of Corona Discharges Measurement in HVDC Systems by David, Gabriel Augusto, Conceicao, Pedro Oliveira, Dotto, Fabio Romano Lofrano, Dos Santos, Benedito Roberto

“…This article presents a new method based on the combination of digital signal processing parameters for the selection of optimal characteristics of corona…”
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Monitoring the dressing operation of conventional aluminum oxide grinding wheels through damage index, power spectral density, and piezoelectric sensors by Ruas, Erick Luiz Vieira, Lopes, Wenderson Nascimento, de Aguiar, Paulo Roberto, Lopes, Thiago Glissoi, Junior, Pedro Oliveira Conceição

“…Monitoring the dressing operation of grinding wheels is crucial for optimizing the grinding process and ensuring quality outcomes. This study presents a novel…”
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Myasthenia gravis exacerbation and myasthenic crisis associated with COVID-19: case series and literature review by Rodrigues, Cleonisio Leite, de Freitas, Hermany Capistrano, Lima, Paulo Reges Oliveira, de Oliveira Junior, Pedro Helder, Fernandes, José Marcelino Aragão, D’Almeida, José Artur Costa, Nóbrega, Paulo Ribeiro

“…Background Myasthenia gravis (MG) is an autoimmune disorder of the neuromuscular junction that can be exacerbated by many viral infections, including COVID-19…”
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IoT-Driven Deep Learning for Enhanced Industrial Production Forecasting by Augusto David, Gabriel, Monteiro de Carvalho Monson, Paulo, Soares Junior, Cristiano, de Oliveira Conceicao Junior, Pedro, Roberto de Aguiar, Paulo, Simeone, Alessandro

“…Industrial demand forecasting is crucial for managing stock levels, financial revenue projections, logistics, and efficient production operations. However,…”
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Influence of operational levels of corporate governance on earnings management in companies listed on B3 by Trocz, Pedro Junior de Oliveira, Zanchet, Aládio, Asta, Denis Dall, Fiirst, Clóvis

“…Purpose: To analyze the influence of operational levels of corporate governance on earnings management in companies listed on B3. Methodology: Descriptive…”
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Controversies in immunotherapy for anti-NMDA receptor encephalitis: a scoping review with a proposal of operational definitions by Bandeira, Geovanni Guimarães, Barreto Lima, Pedro Lucas Grangeiro de Sá, Araújo, David Augusto Batista Sá, Pinheiro, Maria Suelly Nogueira, Albuquerque Mota, Luciano de, Simão, Rafael Machado, de Carvalho, Francisco Matheus Oliveira, Vazquez, Fernando Degani, de Vasconcelos Gama, Vitor Carneiro, de Queiroz, Dánton Campos, da Fonseca Lira, Matheus Zaian Rodrigues, de Oliveira Júnior, Pedro Helder, Guimarães Junior, Fernando Antônio, Caminha, Gabrielle Cavalcante, de Figueiredo Santos, Carolina, Sobreira-Neto, Manoel Alves, Braga-Neto, Pedro, Silva, Guilherme Diogo, Nóbrega, Paulo Ribeiro

“…Anti-NMDA receptor encephalitis (NMDARE), an autoimmune encephalitis associated with autoantibodies against the N-methyl-D-aspartate (NMDA) receptor, affects…”
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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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Defining multivariate normative rules for healthy aging using neuroimaging and machine learning: an application to Alzheimer's disease by Andrade de Oliveira, Ailton, Carthery-Goulart, Maria Teresa, Oliveira Júnior, Pedro Paulo de Magalhães, Carrettiero, Daniel Carneiro, Sato, João Ricardo

“…Neuroimaging techniques combined with computational neuroanatomy have been playing a role in the investigation of healthy aging and Alzheimer's disease (AD)…”
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Structural damage classification in composite materials using the Wigner-Ville distribution and convolutional neural networks by Monson, Paulo Monteiro de Carvalho, Conceição Junior, Pedro de Oliveira, Lofrano Dotto, Fabio Romano, Aguiar, Paulo Roberto de, Rodrigues, Alessandro Roger, David, Gabriel Augusto

“…•Innovative use of Wigner-Ville distribution and Convolutional Neural Networks.•Transitioning time series into the computer vision to enhance feature…”
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Letter response to “The Janus faces of SARS-COV-2 infection in myasthenia gravis and myasthenic crisis” by Nóbrega, Paulo Ribeiro, Junior, Pedro Helder de Oliveira, de Freitas, Hermany Capistrano, D’almeida, José Artur Costa, Rodrigues, Cleonísio Leite

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Machine condition monitoring in FDM based on electret microphone, SVM, and neural networks by Lopes, Thiago Glissoi, Aguiar, Paulo Roberto, Monson, Paulo Monteiro de Carvalho, D’Addona, Doriana Marilena, Conceição Júnior, Pedro de Oliveira, de Oliveira Junior, Reinaldo Götz

“…The fused deposition modeling (FDM) process, also known as 3D printing, deals with the manufacture of parts by adding layers of fused filament. Research on…”
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Seasonal and geographical variation in the chemical composition of essential oil from Allophylus edulis leaves by Santos, Sidney Mariano dos, Cardoso, Claudia Andrea Lima, de Oliveira Junior, Pedro Cruz, da Silva, Marcia Espíndola, Pereira, Zefa Valdivina, Silva, Rosilda Mara Mussury Franco, Formagio, Anelise Samara Nazari

“…•Allophylus edulis is a native plant of the Brazilian cerrado.•The essential oil was obtained from two locations in the state of Mato Grosso do Sul.•The…”
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Persistent psychosis associated with extreme delta brush in anti-NMDA receptor encephalitis: a case report by Nóbrega, Paulo Ribeiro, Lima, Paulo Reges Oliveira, de Oliveira Junior, Pedro Helder, Sanders, Lorena Pitombeira, Sobreira-Neto, Manoel Alves, Magalhães, Samir Câmara, Sanders, Lia Lira Olivier, Braga-Neto, Pedro

“…Anti-NMDAR encephalitis is an emerging differential diagnosis of first episode and persistent psychosis in the psychiatric community, as clinical…”
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Peculiar aetiology for orbital apex syndrome: Wyburn-Mason syndrome as orbital apex lesion by Barros, Lívio Leite, Lima, Pedro Lucas Grangeiro de Sá Barreto, de Oliveira Júnior, Pedro Helder, Dias, Daniel Aguiar, Santos, Carolina de Figueiredo, Braga-Neto, Pedro, Nóbrega, Paulo Ribeiro

“…BackgroundWyburn-Mason syndrome is a rare, non-hereditary congenital disease, belonging to the group of neurocutaneous syndromes with fewer than 100 cases…”
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Anti-inflammatory Activity of Methanolic Extract and an Alkaloid from Palicourea crocea (Sw.) Roem and Schult by Formagio, Anelise Samara Nazari, de Oliveira Junior, Pedro Cruz, Volobuff, Carla Roberta Ferreira, Kassuya, Candida Aparecida Leite, Ferreira, Diego Cegobia, Cardoso, Claudia Andrea Lima, Sarragiotto, Maria Helena, Pereira, Zefa Valdevina

“…Palicourea crocea (Sw.) Roem. and Schult., “douradinha,” are used by treat inflammation (edema). Croceaine A (PC-1) was isolated from P. crocea (MEPC) leaves…”
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Influência dos níveis operacionais de governança corporativa no gerenciamento de resultado em empresas listadas na B3 by Oliveira Trocz, Pedro Junior, Zanchet, Aládio, Dall Asta, Denis, Fiirst, Clóvis

“…Objetivo: Analisar a influência dos níveis operacionais de governança corporativa no gerenciamento de resultado em empresas listadas na B3. Metodologia: Foi…”
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