Search Results - "Gonçalves e Silva, Régis Henrique"

TIG welding process with dynamic feeding: a characterization approach by e Silva, Régis Henrique Gonçalves, dos Santos Paes, Luiz Eduardo, Okuyama, Marcelo Pompermaier, de Sousa, Gustavo Luis, Viviani, Alberto Bonamigo, Cirino, Luciano Machado, Schwedersky, Mateus Barancelli

“…Wire forward and backward oscillation in automatic feeding tungsten inert gas (TIG) process have been pointed as a simple technique to achieve high…”
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Design of a wire measurement system for dynamic feeding TIG welding using instantaneous angular speed by Gonçalves e Silva, Régis Henrique, dos Santos Paes, Luiz Eduardo, de Sousa, Gustavo Luis, Marques, Cleber, Viviani, Alberto Bonamigo, Schwedersky, Mateus Barancelli, da Costa Pinto, Tiago Loureiro Fígaro

“…Over the last years, a profusion of new versions of arc welding processes has overwhelmed the international welding scenario in the industry and academia…”
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An adaptive orbital system based on laser vision sensor for pipeline GMAW welding by Silva, Régis Henrique Gonçalves e, Galeazzi, Daniel, Schwedersky, Mateus Barancelli, Mendonça, Felippe Kalil, Bonamigo, Alberto Viviani, Marques, Cleber

“…This study focused on the improvement of an adaptive orbital welding system, applying a laser-based vision sensor, with the objective of increasing its…”
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Metallic Droplet, Weld Pool Temperatures Evaluation and Pulsed Wave Formulation in the Pulsed GMAW by Silva, Régis Henrique Gonçalves e, Nogueira, Rodrigo Rodrigues, Silva, Fernando Lucas dos Santos e, Santos, Arthur Gustavo Moreira, Brito, Uallas Henrique de Oliveira de

“…This study analyzed the average temperature value of the metallic droplets and weldpool of the Pulsed GMAW welding process using 309L-Si electrode as the…”
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Effect of dynamic wire in the GTAW process by Gonçalves e Silva, Régis Henrique, Correa Riffel, Kauê, Pompermaier Okuyama, Marcelo, Dalpiaz, Giovani

“…Experimental tests were carried out to evaluate and compare metallic transfer aspects and welding process behavior, in GTAW with dynamic wire feeding in…”
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Analysis of the effect of current pulse in the short-circuit phase on metal transfer in the GMAW process with dynamic feeding by Pereira, Alex Sandro, Galeazzi, Daniel, e Silva, Régis Henrique Gonçalves, Marques, Cleber

“…The development of variations of the GMAW process, where metal transfer is assisted by the electromechanical movement of the wire (Dynamic Feed—DF), has…”
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Arc characteristic evaluation of the double-electrode GTAW process using high current values by Schwedersky, Mateus Barancelli, Gonçalves e Silva, Régis Henrique, Dutra, Jair Carlos, Reisgen, Uwe, Willms, Konrad

“…This work presents new research results from double-electrode gas tungsten arc welding, a process variant that was developed with the aim of improving…”
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A comparison between LBW and hybrid laser-GMAW processes based on microstructure and weld geometry for hardenable steels by Silva, Rafael Gomes Nunes, de Paço, Caroline Mano Monteiro, Rodrigues, Max Baranenko, de Sousa, Jurandir Marcos Sá, Pereira, Milton, Ramos, Bruno Borges, Schwedersky, Mateus Barancelli, Gonçalves e Silva, Régis Henrique

“…Welding processes are present in most industry sectors. Conventional arc welding processes, such as the gas metal arc welding (GMAW) process, have limitations…”
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Pulsed dynamic wire feeding with low insertion angle in GTAW process: a metal transfer characterization by Pigozzo, Ivan Olszanski, e Silva, Régis Henrique Gonçalves, Galeazzi, Daniel, Pereira, Alex Sandro

“…Strategies for wire feeding in the GTAW process have evolved considerably in the last few years with the development of new techniques and wire feed systems…”
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Scientific and technological fundamentals for the development of the controlled short circuiting MIG/MAG welding process (CCC) - A review of the literature. Part 3 of 3: principles of controlled current short circuiting MIG/MAG systems by Silva, Régis Henrique Gonçalves e, Dutra, Jair Carlos, Gohr, Raul

“…The third part of this series covers, first, the basic function of the conventional voltage controlled short circuiting MIG/MAG welding process (CCC) and the…”
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Limitations of the Schlieren technique for shielding gas flow visualization in arc welding processes by Schwedersky, Mateus Barancelli, da Rosa, Álisson Fernandes, Okuyama, Marcelo Pompermaier, e Silva, Régis Henrique Gonçalves

“…Gas protection is very important in arc welding processes and several factors influence its effectiveness. This paper provides a discussion of the…”
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Performing higher speeds with dynamic feeding gas tungsten arc welding (GTAW) for pipeline applications by e Silva, Régis Henrique Gonçalves, dos Santos Paes, Luiz Eduardo, Marques, Cleber, Riffel, Kaue Correa, Schwedersky, Mateus Barancelli

“…Most of pipeline welding still applies manual procedures, which increase production time and is stressful to the welding operator. This happens mainly due to…”
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Assessing the effects of solid wire electrode extension (stick out) increase in MIG/MAG welding by e Silva, Régis Henrique Gonçalves, dos Santos Paes, Luiz Eduardo, Barbosa, Rafael Costa, Sartori, Francisco, Schwedersky, Mateus Barancelli

“…In conventional MIG/MAG welding process, the root of some of the most frequent problems is related to current variation due to solid wire electrode extension…”
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First Results of Cavitation Erosion Behavior of Plasma Nitrided Niobium: Surface Modification by Kertscher, Ricardo, Moraes, Juliana Martins de, Henke, Sérgio, Allenstein, Angela Nardelli, Silva, Regis Henrique Gonçalves e, Dutra, Jair Carlos, Brunatto, Silvio Francisco

“…This work presents the first results of the plasma nitriding study performed in pure niobium in order to increase its cavitation erosion resistance. Samples…”
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A Contribution to the Analysis of the Effects of Pulsed Current in GTAW Welding of 1-mm-Thick AISI 304 Sheets by Dutra, Jair Carlos, Riffel, Kaue Correa, Silva, Regis Henrique Gonçalves e, Ramirez, Antonio Jose

“…GTAW welding with pulsed current has been misinterpreted in some of the classic literature and scientific articles. General conclusions are presented, stating…”
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Melting and welding power characteristics of MIG-CMT versus conventional MIG for aluminium 5183 by Dutra, Jair Carlos, Gonçalves e Silva, Régis Henrique, Marques, Cleber

“…Of the arc welding processes, MIG/MAG has the greatest number of innovations, with an enormous quantity of new versions originating. Because of this, end users…”
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Effect of dynamic wire in the GTAW process: Microstructure and corrosion resistance by Riffel, Kauê Correa, e Silva, Régis Henrique Gonçalves, Haupt, William, da Silva, Luiz Eduardo, Dalpiaz, Giovani

“…Experimental tests were carried out to evaluate and compare welding bead characteristics depending on wire’s oscillation frequency in the GTAW with dynamic…”
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Metallurgical characterization of the 5083H116 aluminum alloy welded with the cold metal transfer process and two different wire-electrodes (5183 and 5087) by Dutra, Jair Carlos, e Silva, Régis Henrique Gonçalves, Savi, Bruna Martinello, Marques, Cleber, Alarcon, Orestes Estevam

“…Aluminum-magnesium alloys have great prominence in the naval sector as they represented structural materials with low specific weight and excellent corrosion…”
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Evaluation of thermal and geometric properties of martensitic stainless steel thin walls built by additive manufacturing cold metal transfer (CMT) processes by Galeazzi, Daniel, Silva, Régis Henrique Gonçalves e, Viviani, Alberto Bonamigo, Jaeger, Pedro Rocha, Schwedersky, Mateus Barancelli

“…Additive manufacturing is often seen as a novel alternative compared to well-consolidated, subtractive, and formative manufacturing processes. Its presence in…”
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Electric arc shape and weld bead geometry analysis under the electromagnetic constriction and expansion effect by Antonello, Miguel Guilherme, Bracarense, Alexandre Queiroz, Silva, Régis Henrique Gonçalves e, Pigozzo, Ivan Olszanski, Okuyama, Marcelo Pompermaier

“…Arc-based welding processes are susceptible to the magnetic field effects. The electric arc shape, the current density, and the welding energy can influence…”
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