Search Results - "Conceicao, Pedro Oliveira"

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…”
Get full text

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,…”
Get full text

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…”
Get full text

Method for fault detection of aluminum oxide grinding wheel cutting surfaces using a piezoelectric diaphragm and digital signal processing techniques by Lopes, Wenderson Nascimento, Aguiar, Paulo Roberto, Dotto, Fábio Romano Lofrano, Conceição, Pedro Oliveira, Viera, Martin Antonio Aulestia, Fernandez, Breno Ortega, Bianchi, Eduardo Carlos

“…•New signal processing tools based on time-frequency and ratio of power are proposed.•The methodology takes advantage of the use of inexpensive piezoelectric…”
Get full text

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…”
Get full text

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…”
Get full text

Damage Detection in Machining Tools Using Acoustic Emission, Signal Processing, and Feature Extraction by Lucas Pires Bernardes, Pedro Oliveira Conceição Júnior, Fabio Romano Lofrano Dotto, Alessandro Roger Rodrigues, Marcio Marques Silva

“…The wear of tools in machining is one of the primary issues in manufacturing industries. Direct measurements of tool wear, such as microscopic observation,…”
Get full text

Tool Wear Estimation in the Milling Process Using Backpropagation-Based Machine Learning Algorithm by Giovanni Oliveira de Sousa, Pedro Oliveira Conceição Júnior, Ivan Nunes da Silva, Dennis Brandão, Fábio Romano Lofrano Dotto

“…Tool condition monitoring (TCM) systems are essential in milling operations to guarantee the product’s quality, and when they are paired with indirect…”
Get full text

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…”
Get full text

Electret Microphone and Counts Statistic in Monitoring 3D Printing by Barbosa, Luanne, Lopes, Thiago Glissoi, Aguiar, Paulo Roberto, De Carvalho Monson, Paulo Monteiro, De Oliveira, Reinaldo Gotz, De Oliveira Conceicao, Pedro

“…The additive manufacturing process commonly referred to as the "3D printing process", requires effective monitoring of the initial layer printing to ensure…”
Get full text

EP-440 - PLA-GRAFENO/FIBROÍNA COMO PLATAFORMA PARA O DESENVOLVIMENTO DE BIOSSENSORES ELETROQUÍMICOS: PROVA DE CONCEITO by Roveri, Guilherme Mendonça, Fodr, Jéssica Drielle, Cavicchioli, Maurício, Facure, Murilo Henrique Moreira, Junior, Pedro de Oliveira Conceição, Rodrigues, Alessandro Roge, Dotto, Fábio Romano Lof, de Lima, Laís Roncalho, Barud, Hernane da Silva, Amaral, André Capaldo

“…No diagnóstico de Infecções Sexualmente Transmissíveis (ISTs), testes rápidos colorimétricos são frequentemente executados no Point of Care (POC), mas possuem…”
Get full text

The Correlation of Vibration Signal Features in Grinding of Advanced Ceramics by Conceicao, P.O., Marchi, M., Aguiar, P.R., Bianchi, E.C., Franca, T.V.

“…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…”
Get full text

Avaliação do diafragma piezelétrico de baixo custo no monitoramento do processo de retificação plana tangencial by Fabiano, Luiz Felipe Gilli, Ribeiro, Danilo Marcus Santos, Conceição Junior, Pedro Oliveira, Silva, Kauê Luís Oliveira da, Aguiar, Paulo Roberto de, Bianchi, Eduardo Carlos

“…RESUMO Os processos de usinagem são de extrema importância para a fabricação de peças mecânicas, as peças exigem alta precisão dimensional e geométrica e…”
Get full text

Computational Feasibility Study for Time-Frequency Analysis of Non-Stationary Vibration Signals Based on Wigner-Ville Distribution by Luis Otávio de Angeles Dias, Pedro Oliveira Conceição Junior, Paulo Monteiro de Carvalho Monson

“…The time-frequency analysis has garnered attention for research due to its applications in studying non-stationary signals, revealing information often…”
Get full text

Gestão de Ativos Industriais de uma Linha de Transporte de Paletes usando IIoT by David, Gabriel Augusto, Guarnetti, Rodrigo, De Oliveira, Gerson, Godoy, Eduardo Paciencia, De Oliveira Conceicao, Pedro

“…With the advent of the 4th Industrial Revolution and the emergence of the Industrial Internet of Things (IIoT), the integration of information from the…”
Get full text

Method for Damage Detection of CFRP Plates Using Lamb Waves and Digital Signal Processing Techniques by Paulo Monson, Pedro Oliveira Conceição Junior, Alessandro Roger Rodrigues, Paulo Aguiar, Cristiano Soares Junior

“…The identification and severity of structural damages in carbon fiber reinforced polymer (CFRP), especially in the early stage, is critical in structural…”
Get full text

fff_segmenter: A signal segmentation script for acoustic FFF fabrication data in MATLAB by Lopes, Thiago Glissoi, de Carvalho Monson, Paulo Monteiro, de Aguiar, Paulo Roberto, de Oliveira Junior, Reinaldo Götz, Junior, Pedro Oliveira Conceição

Get full text

Bayesian Approach to Ecological Monitoring Data: Latent Growth Curve Models by da Conceição Oliveira, Pedro Miguel

“…Os efeitos da influência antropogénica no meio ambiente têm-se manifestado, cada vez mais, como uma das principais razões que contribui para a alteração e…”
Get full text

Vrp Dinâmico e de Janelas de Tempo Aplicado ao Planeamento de Transportes by da Conceição Oliveira, Pedro Afonso Moreira Peixoto

“…Na sociedade moderna, com os avanços tecnológicos e a ambição e necessidade das empresas de se tornarem cada vez mais competitivas, todos os setores são…”
Get full text

Time-Domain Analysis of Acoustic Emission Signals during the First Layer Manufacturing in FFF Process by Thiago Glissoi Lopes, Paulo Roberto Aguiar, Thiago Valle França, Pedro de Oliveira Conceição Júnior, Cristiano Soares Junior, Zaqueu Ricardo Fernando Antonio

“…Additive manufacturing (AM) has been playing a crucial role in the fourth industrial revolution. Sensor-based monitoring technologies are essential for…”
Get full text