Search Results - "Paulo Roberto Aguiar"

Contribution for minimization the usage of cutting fluids in CFRP grinding by Rodriguez, Rafael Lemes, Lopes, José Claudio, Mancini, Sandro Donnini, de Ângelo Sanchez, Luiz Eduardo, de Almeida Varasquim, Francisco Mateus Faria, Volpato, Roberta Silveira, de Mello, Hamilton José, de Aguiar, Paulo Roberto, Bianchi, Eduardo Carlos

“…Composite materials are becoming essential and widely used in modern industry, mainly in aeronautics, aerospace, and naval sectors. The reason for its…”
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Influence of water in the MQL technique in the grinding of steel AISI 4340 using CBN wheels by Sato, Bruno Kenta, Sales, Alan Rodrigo de, Lopes, José Claudio, Sanchez, Luiz Eduardo de Angelo, Mello, Hamilton Jose de, Aguiar, Paulo Roberto de, Bianchi, Eduardo Carlos

“…Abstract Usually, machining employs cooling methods to avoid high temperatures. In most cases, the cutting fluid is applied with high flow and low pressures…”
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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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Plunge cylindrical grinding with the minimum quantity lubrication coolant technique assisted with wheel cleaning system by Bianchi, Eduardo Carlos, Rodriguez, Rafael Lemes, Hildebrandt, Rodolfo Alexandre, Lopes, José Claudio, de Mello, Hamilton José, da Silva, Rosemar Batista, de Aguiar, Paulo Roberto

“…MQL technique is considered as a cleaner machining compared to the conventional coolant delivery one, thereby ensuring environmental sustainability and…”
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Application viability evaluation of the Minimum Quantity Lubrication coolant technique under different flow rates in Plunge Cylindrical Grinding of the ABNT 4340 steel with aluminum oxide wheel by Rodriguez, Rafael Lemes, Hildebrandt, Rodolfo Alexandre, Lopes, José Claudio, Mello, Hamilton Jose de, Silva, Rosemar Batista da, Aguiar, Paulo Roberto de, Bianchi, Eduardo Carlos

“…Abstract The coolant delivery technique known as Minimal Quantity Lubrication (MQL) has been employed in machining since the end of the 20th Century and has…”
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Utilization of teflon and aluminum oxide for wheel cleaning in Minimum Quantity Lubrication (MQL) grinding by BARROS, Bianca Gomes

“…Researches concerning cooling-lubrication optimization in grinding have been conducted to contribute to a more sustainable process. An alternative to flood…”
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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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Grinding process applied to workpieces with different geometries interrupted using CBN wheel by Rodriguez, Rafael Lemes, Lopes, José Claudio, Garcia, Mateus Vinícius, Tarrento, Gilson Eduardo, Rodrigues, Alessandro Roger, de Ângelo Sanchez, Luiz Eduardo, de Mello, Hamilton José, de Aguiar, Paulo Roberto, Bianchi, Eduardo Carlos

“…Although the fact that the interrupted cutting process is widely employed in traditional machining operations such as turning of crankshafts, engine piston…”
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New knowledge about grinding using MQL simultaneous to cooled air and MQL combined to wheel cleaning jet technique by Ribeiro, Fernando Sabino Fonteque, Lopes, José Claudio, Garcia, Mateus Vinicius, de Moraes, Douglas Lyra, da Silva, Andrigo Elisiario, de Angelo Sanchez, Luiz Eduardo, de Aguiar, Paulo Roberto, Bianchi, Eduardo Carlos

“…The final quality of mechanical components has been increasingly desired in the industry. This final quality is directly linked to surface roughness, geometric…”
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Improving minimum quantity lubrication in CBN grinding using compressed air wheel cleaning by Oliveira, Danilo de Jesus, Guermandi, Luiz Gustavo, Bianchi, Eduardo Carlos, Diniz, Anselmo Eduardo, de Aguiar, Paulo Roberto, Canarim, Rubens Chinali

“…The application of minimum quantity lubrication (MQL) in grinding has emerged as an alternative for reducing the abundant flow of cutting fluids, thus…”
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Evaluation of different methods of cooling-lubrication in cylindrical grinding of advanced ceramic dip by Simões, Rafael Plana, Bianchi, Eduardo Carlos, Oikawa, Marcos Hiroshi, Aguiar, Paulo Roberto de, Droppa Júnior, Roosevelt, Canarim, Rubens Chinali

“…The current work presents a study of alternative methods of cooling-lubrication for the external plunge grinding of advanced ceramics using diamond wheels…”
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Thermal model for surface grinding application by de Martini Fernandes, Lucas, Lopes, José Claudio, Ribeiro, Fernando Sabino Fonteque, Gallo, Rubens, Razuk, Henrique Cotait, de Angelo Sanchez, Luiz Eduardo, de Aguiar, Paulo Roberto, de Mello, Hamilton José, Bianchi, Eduardo Carlos

“…Due to the characteristics of the grinding process, thermal damage may occur in the workpiece surface, resulting in the rejection of a component and…”
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Grinding performance by applying MQL technique: an approach of the wheel cleaning jet compared with wheel cleaning Teflon and Alumina block by Ribeiro, Fernando Sabino Fonteque, Lopes, José Claudio, Garcia, Mateus Vinicius, de Angelo Sanchez, Luiz Eduardo, de Mello, Hamilton José, de Aguiar, Paulo Roberto, Bianchi, Eduardo Carlos

“…Characterized by the high heat generation, grinding has great difficulty in dry machining. As an alternative, it is proposed to apply abundant cutting fluid…”
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Grinding assessment of workpieces with different interrupted geometries using aluminum oxide wheel with vitrified bond by Ribeiro, Fernando Sabino Fonteque, Lopes, José Claudio, Garcia, Mateus Vinicius, de Angelo Sanchez, Luiz Eduardo, de Mello, Hamilton José, de Aguiar, Paulo Roberto, Bianchi, Eduardo Carlos

“…Among conventional machining processes, grinding presents itself as a material removal process that can produce workpiece with excellent surface finish and…”
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Advances in precision manufacturing towards eco-friendly grinding process by applying MQL with cold air compared with cooled wheel cleaning jet by de Moraes, Douglas Lyra, Lopes, José Claudio, Andrioli, Bruno Vicente, Moretti, Guilherme Bressan, da Silva, Andrigo Elisiario, da Silva, Jean Machado Maciel, Ribeiro, Fernando Sabino Fonteque, de Aguiar, Paulo Roberto, Bianchi, Eduardo Carlos

“…With the evolution of the sustainable industry, the grinding process seeks to follow the requirements to continue to be highly employed when precision and…”
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Comparative analysis between resinoid and vitrified bond grinding wheel under interrupted cutting by Ribeiro, Fernando Sabino Fonteque, Lopes, José Claudio, Talon, Anthony Gaspar, Garcia, Mateus Vinicius, de Mello, Hamilton José, Sanchez, Luiz Eduardo De Angelo, de Aguiar, Paulo Roberto, Bianchi, Eduardo Carlos

“…The final quality of mechanical components is directly linked to the efficiency of the machining processes to which it is subjected. In this sense, grinding…”
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Novel performance assessment of interrupted grinding process using aluminum oxide wheel with resinoid bond by Ribeiro, Fernando Sabino Fonteque, Lopes, José Claudio, Rodriguez, Rafael Lemes, de Angelo Sanchez, Luiz Eduardo, de Mello, Hamilton José, de Aguiar, Paulo Roberto, Bianchi, Eduardo Carlos

“…The grinding of interrupted geometries, such as keyways, holes, lubrication channels and crankshafts, bearings, helical drills, sharpening, and gear hobbing…”
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Analysis of surface integrity for minimum quantity lubricant—MQL in grinding by da Silva, Leonardo Roberto, Bianchi, Eduardo Carlos, Fusse, Ronaldo Yoshinobu, Catai, Rodrigo Eduardo, França, Thiago Valle, Aguiar, Paulo Roberto

“…The quality of machined components is currently of high interest, for the market demands mechanical components of increasingly high performance, not only from…”
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Electromechanical impedance (EMI) measurements to infer features from the grinding process by Ferreira, Fabio Isaac, de Aguiar, Paulo Roberto, da Silva, Rosemar Batista, Jackson, Mark James, de Souza Ruzzi, Rodrigo, Baptista, Fabrício Guimarães, Bianchi, Eduardo Carlos

“…This paper discusses the correlations between the electromechanical impedance (EMI) technique and grinding parameters. The EMI technique applied in grinding is…”
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Performance evaluation of various cooling-lubrication techniques in grinding of hardened AISI 4340 steel with vitrified bonded CBN wheel by Damasceno, Ricardo Fernando, Ruzzi, Rodrigo de Souza, França, Thiago Valle, de Mello, Hamilton José, da Silva, Rosemar Batista, de Aguiar, Paulo Roberto, Bianchi, Eduardo Carlos

“…In the grinding process, to achieve improved tribological conditions between wheel-chip-workpiece interfaces and minimize the effects of thermal damages, such…”
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