Search Results - "Aguiar, P R"

Correlation between surface roughness and AE signals in ceramic grinding based on spectral analysis by Aulestia Viera, M A, Alexandre, F A, Aguiar, P R, Silva, R B, Bianchi, E C

“…The study and monitoring of the workpiece surface roughness is one of the most important parameters of the grinding process. This paper proposes a method for…”
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Damage detection in grinding of steel workpieces through ultrasonic waves by Alexandre, F, Aguiar, P R, Götz, R, Fernandez, B O, Lopes, W N, Viera, M A A, Bianchi, E C, D’addona, D

“…The quality control of the workpieces through reliable tests is of utmost importance in the manufacturing of a precision component. In this context, the…”
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Minimum quantity of lubrication (MQL) as an eco-friendly alternative to the cutting fluids in advanced ceramics grinding by Javaroni, R. L., Lopes, J. C., Sato, B. K., Sanchez, L. E. A., Mello, H. J., Aguiar, P. R., Bianchi, E. C.

“…Advanced ceramics have been extensively used in industry applications due to their properties of high resistance to wear and hardness. However, there is still…”
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Toward sustainable grinding using minimum quantity lubrication technique with diluted oil and simultaneous wheel cleaning by Sato, B.K., Lopes, J.C., Diniz, A.E., Rodrigues, A.R., de Mello, H.J., Sanchez, L.E.A., Aguiar, P.R., Bianchi, E.C.

“…Minimum Quantity of Lubricant (MQL) has been used in the grinding process to make the process eco-friendlier. On the other hand, it brings some technical…”
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Estimating high precision hole diameters of aerospace alloys using artificial intelligence systems: a comparative analysis of different techniques by Aguiar, P. R., Da Silva, R. B., Gerônimo, T. M., Franchin, M. N., Bianchi, E. C.

“…Monitoring metal removal in machining processes has proved to be essential for companies seeking a high level of excellence in the quality of their products…”
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Synthesis, characterization, and bactericidal properties of composites based on crosslinked resins containing silver by de Santa Maria, Luiz Claudio, Souza, Jacqueline D.C, Aguiar, Mônica R.M.P, Wang, Shu H, Mazzei, José L, Felzenszwalb, Israel, Amico, Sandro C

“…Two different commercial crosslinked resins (Amberlite GT73 and Amberlite IRC748) were employed for anchoring silver. The ---SH and ---N(CH₂COOH)₂ groups,…”
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IDENTIFICAÇÃO DE INFECÇÃO ASSINTOMÁTICA DE LEISHMANIA L. INFANTUM POR SOROLOGIA EM PACIENTES POLITRANSFUNDIDOS E CONTROLES DE ÁREA ENDÊMICA PARA LEISHMANIOSE VISCERAL by LQ Pereira, SCSV Tanaka, MM Ferreira-Silva, MP Santana, FVBAF Gomes, PR Aguiar, VR Junior, APSM Fernandes, FB Vito, H Moraes-Souza

“…Objetivo: Avaliar a concordância entre diferentes testes sorológicos para identificação de infecção assintomática por Leishmania L. infantum em pacientes…”
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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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Iodine bactericidal action adsorbed in 2-vinylpyridine copolymer networks by Jandrey, Angela C., de Santa Maria, Luiz Claudio, de Aguiar, Alcino P., Aguiar, Mônica R. M. P., Mazzei, José Luiz, Felzenszwalb, Israel

“…In the present work, different kinds of porous copolymer networks based on 2‐vinylpyridine (2VP) and divinylbenzene (DVB) containing anchored iodine were…”
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Tool condition monitoring of aluminum oxide grinding wheel in dressing operation using acoustic emission and neural networks by Moia, D. F. G., Thomazella, I. H., Aguiar, P. R., Bianchi, E. C., Martins, C. H. R., Marchi, Marcelo

“…The grinding operation gives workpieces their final finish, minimizing surface roughness through the interaction between the abrasive grains of a tool…”
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Neural Tool Condition Estimation in The Grinding of Advanced Ceramics by Nakai, Mauricio, Guillardi Junior, Hildo, Aguiar, Paulo, Bianchi, Eduardo, Spatti, Danilo

“…Ceramic parts are increasingly replacing metal parts due to their excellent physical, chemical and mechanical properties, however they also make them difficult…”
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Comparative adsorptive removal of biperidene and sibutramine chlorhydrates from methanolic solutions by using active coal, clay and polymeric resins by de Santa Maria, Luiz Claudio, Aguiar, Mônica R.M.P., D'Elia, Priscilla, Ferreira, Leonardo O., Wang, Shu H.

“…Different absorbent materials were evaluated for extraction of organic compounds from methanolic solution used for high performance liquid chromatography…”
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Quaternization reaction of 2-vinylpyridine and 4-vinylpyridine network copolymers for 4-nitrophenol adsorption by Rodrigues, Adriana S. S., Aguiar, Alcino P. de, Aguiar, Mônica R. M. P. de, Santa Maria, Luiz Claudio de

“…This article aims to evaluate porous copolymers (based on styrene-STY and vinylpyridine-VP, cross-linked with divinylbenzene-DVB) as adsorbents for…”
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The incorporation of polar monomers in copolymers based on styrene and divinylbenzene obtained from glycerol suspension polymerization by de Santa Maria, Luiz Claudio, Aguiar, Mônica R.M.P., D'Elia, Priscilla, Ferreira, Leonardo O., Wang, Shu H.

“…Porous copolymer networks based on styrene (STY) and divinylbenzene (DVB) containing polar monomer (methacrylamide — MAM, methacrylic acid — MAA or…”
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Synthesis of composite based on submicron sized silver particles hosted on microspheres of surface-functional porous crosslinked copolymer networks by de Santa Maria, Luiz Claudio, Aguiar, Mônica R.M.P., Costa, Marcos A.S., Valle, Aline S.S., Soares, Jomara G.M., Souza, Jacqueline D.C., Wang, Shu H.

“…This study presents a different colloidal silver (Ag)/polymer system where Ag submicron particles are anchored onto surface-functional porous microspheres of…”
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Thermogravimetric study of some crosslinked copolymers based on poly(acrylonitrile- co-divinylbenzene) by Riqueza, E.C., de Aguiar, A.P., de Aguiar, M.R.M.P., de Santa Maria, L.C.

“…Copolymer networks based on acrylonitrile (AN)/divinylbenzene (DVB) have been investigated by thermogravimetric analysis (TG) to evaluate their thermal…”
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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…”
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Coiodination of styrene with commercial clays: a convenient preparation of styrene oxide by Corrêa, Karen S. M., de Mattos, Marcio C. S., de Aguiar, Mônica R. M. P.

“…Styrene oxide is easily prepared in 82–91% yield by the reaction of styrene with iodine/water in the presence of commercial clays, followed by in situ addition…”
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Influence of optimized lubrication-cooling and minimum quantity lubrication on the cutting forces, on the geometric quality of the surfaces and on the micro-structural integrity of hardened steel parts by Alves, M.C.S., Bianchi, E.C., Aguiar, P.R., Canarim, R.C.

“…The is paper presents an analysis of the influence of minimum quantity lubrication (MQL), optimized and conventional cooling, using different cutting fluid…”
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An environmentally friendly preparation of iodohydrins from alkenes mediated by clay-minerals by Villegas, Raul A. S, Aguiar, Mônica R. M. P. de, Mattos, Marcio C. S. de, Guarino, Alcides W. S, Barbosa, Lilian M, Assumpção, Luiz Carlos F. N

“…Iodohydrins are useful intermediates in organic synthesis for the preparation of epoxides. Herein is reported the preparation of iodohydrins in good yields by…”
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