Search Results - "Coelho, Reginaldo"

A proposal of models for thermal compensation in machine tools based on a formulation for in-series heat transfer by Zoppellari, Alexandre B., Coelho, Reginaldo T.

“…Machine tools need to possess excellent positioning accuracy to meet increasingly stringent dimensional tolerances and geometric specifications for producing…”
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An inverse method to estimate the moving heat source in machining process by Luchesi, Vanda M., Coelho, Reginaldo T.

“…The present work propounds an inverse method to estimate the heat sources in the transient two-dimensional heat conduction problem in a rectangular domain with…”
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Hybrid manufacturing: a review of the synergy between directed energy deposition and subtractive processes by Dávila, José Luis, Neto, Paulo Inforçatti, Noritomi, Pedro Yoshito, Coelho, Reginaldo Teixeira, da Silva, Jorge Vicente Lopes

“…Additive manufacturing (AM) is one of the pillars of Industry 4.0, where automation to create smart factories is the main target. The hybridization of…”
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Real-world evidence of neoadjuvant chemotherapy for breast cancer treatment in a Brazilian multicenter cohort: Correlation of pathological complete response with overall survival by Antonini, Marcelo, Mattar, André, Bauk Richter, Fernanda Grace, Pannain, Gabriel Duque, Teixeira, Marina Diógenes, Amorim, Andressa Gonçalves, Ferraro, Odair, Guedes Lopes, Reginaldo Coelho, Gebrim, Luiz Henrique, Real, Juliana Monte

“…We aimed to evaluate the pCR rate in patients receiving NAC for the treatment of breast cancer (BC) in a multicenter cohort in Brazil. Additionally, we aimed…”
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A hybrid machine learning model for in-process estimation of printing distance in laser Directed Energy Deposition by Ribeiro, Kandice S. B., Núñez, Henrique H. L., Venter, Giuliana S., Doude, Haley R., Coelho, Reginaldo T.

“…There are several parameters that highly influence material quality and printed shape in laser Directed Energy Deposition (L-DED) operations. These parameters…”
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Ti6Al4V Thin Walls Production using Laser Directed Energy Deposition (L-DED) Process by Barragan, German, Mariani, Fabio, Coelho, Reginaldo

“…One of the main applications of Directed Energy Deposition (DED) is the production of thin-wall structures, where it has significant advantages over…”
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Contribution to dynamic characteristics of the cutting temperature in the drilling process considering one dimension heat flow by Brandao, Lincoln Cardoso, Coelho, Reginaldo Teixeira, Lauro, Carlos Henrique

“…The machining of hardened steels has always been a great challenge in metal cutting, particularly for drilling operations. Generally, drilling is the machining…”
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Tool wear when turning hardened AISI 4340 with coated PCBN tools using finishing cutting conditions by Coelho, Reginaldo T., Ng, Eu-Gene, Elbestawi, M.A.

“…Tool wear is one of the most important aspects in metal cutting, especially when machining hardened steels. The present work shows the results of tool wear,…”
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Familial heterozygous hypobetalipoproteinemia and breast cancer risk: A systematic review and suggestions for further research by Lima Pessoa, Eduardo, Costa Vilella Dos Reis, Marcelo, Sayuri Yamamoto, Tatiana, Ribeiro Neto, Mario, Ferraro, Odair, Alves, Maria José, Guedes Coelho Lopes, Reginaldo

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Quality of Life Assessment by the Endometriosis Health Profile (EHP-30) Questionnaire Prior to Treatment for Ovarian Endometriosis in Brazilian Women by Florentino, André Vinícius de Assis, Pereira, Ana Maria Gomes, Martins, João Alfredo, Lopes, Reginaldo Guedes Coelho, Arruda, Raquel Martins

“…To evaluate the existence of an association between ultrasound findings and epidemiological and clinical factors using results obtained from the EHP-30…”
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Enhanced grinding performance by means of patterned grinding wheels by Denkena, Berend, Grove, Thilo, Göttsching, Tim, da Silva, Eraldo Jannone, Coelho, Reginaldo Teixeira, Filleti, Remo

“…In this paper, a new and innovative method for the patterning of grinding wheels is presented. The patterns are machined with a patterning tool by using…”
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Application of the Box-Behnken Design in the Optimization of Laser Powder Bed Fusion of H13 Tool Steel by Oliveira, Adriel P., Figueira, Gustavo, Coelho, Reginaldo T., Bolfarini, Claudemiro, Gargarella, Piter

“…Parameter optimization is an important step in the laser powder bed fusion (L-PBF), since process defects greatly impact the mechanical properties of the final…”
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Effect of microstructure and defect formation on the bending properties of additive manufactured H13 tool steel by Oliveira, Adriel P., Lima, Luiz H.Q.R., Felipe, Bianca C.A., Bolfarini, Claudemiro, Coelho, Reginaldo T., Gargarella, Piter

“…Due to its high strength and wear resistance and good fracture toughness at low and high temperatures, AISI H13 tool steel has been widely used to fabricate…”
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Surgical Treatment of Intestinal Endometriosis: Outcomes of Three Different Techniques by Bray-Beraldo, Fernando, Pereira, Ana Maria Gomes, Gazzo, Cláudia, Santos, Marcelo Protásio, Lopes, Reginaldo Guedes Coelho

“…To outline the demographic and clinical characteristics of patients with deep intestinal endometriosis submitted to surgical treatment at a tertiary referral…”
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Female Sexual Function in Women with Suspected Deep Infiltrating Endometriosis by Lima, Ryane Vieira, Pereira, Ana Maria Gomes, Beraldo, Fernando Bray, Gazzo, Cláudia, Martins, João Alfredo, Lopes, Reginaldo Guedes Coelho

“…To evaluate the quality of the sexual function of women with suspected deep infiltrating endometriosis.  A cross-sectional, observational and prospective study…”
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Epidemiology of artherial hypertension in pregnants by Sousa, Marilda Gonçalves de, Lopes, Reginaldo Guedes Coelho, Rocha, Maria Luiza Toledo Leite Ferreira da, Lippi, Umberto Gazi, Costa, Edgar de Sousa, Santos, Célia Maria Pinheiro Dos

“…To investigate the epidemiological data of hypertension in pregnant women, as well as to identify its possible associated events. Data collection was performed…”
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Investigating the cutting phenomena in free-form milling using a ball-end cutting tool for die and mold manufacturing by de Souza, Adriano Fagali, Diniz, Anselmo Eduardo, Rodrigues, Alessandro Roger, Coelho, Reginaldo Teixeira

“…This paper presents an investigation of nonplanar tool-workpiece interactions in free-form milling using a ball-end cutting tool, a technique that is widely…”
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Experimental evaluation of energy consumption in machine tools: a case study for a two-spindle turning center by Pelegrino, Danilo Henrique, dos Santos, Raphael Galdino, Coelho, Reginaldo Teixeira

“…To deal with a constant energy rising prices and significant demands for minimizing environmental impacts related to the electricity generation using fossil…”
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A New System to Classify Submucous Myomas: A Brazilian Multicenter Study by Lasmar, Ricardo Bassil, MD, PhD, Lasmar, Bernardo Portugal, MD, Celeste, Roger Keller, DS, PhD, da Rosa, Daniela Baltar, MD, Depes, Daniella de Batista, MD, Lopes, Reginaldo Guedes Coelho, MD, PhD

“…Abstract Objective To evaluate 2 different predicting scores of submucous myoma removal, fluid balance, and operative time in woman undergoing hysteroscopic…”
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Hardness and Wear Characteristics of Laser-Clad WC-17Co Coatings on AISI H13 and AISI 4140 Steel by Fabio Edson Mariani, Gabriel Viana Figueiredo, German Barragan, Luiz Carlos Castelleti, Reginaldo Teixeira Coelho

“…Elevating component performance through advanced surface coatings finds its epitome in the domain of laser cladding technology. This technique facilitates the…”
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