Search Results - "Silva, Carlos M.A."

A strain acceleration method to identify the onset of diffuse necking by Sampaio, Rui F.V., Pragana, João P.M., Bragança, Ivo M.F., Silva, Carlos M.A., Martins, Paulo A.F.

“…This paper presents an innovative ‘strain acceleration method’ for determining the onset of diffuse necking in sheet forming tests using data obtained from…”
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Multi-planar injection lap riveting by Sapage, Miguel S.T., Pragana, João P.M., Sampaio, Rui F.V., Bragança, Ivo M.F., Silva, Carlos M.A., Martins, Paulo A.F.

“…•Multi-planar hybrid busbar joint consisting of a three-conductor rake-shaped elbow.•Innovative assembly of the rake-shaped elbow by injection lap riveting in…”
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Introducing a novel sheet test specimen for biaxial stretching under uniaxial loading by Sampaio, Rui F.V., Pragana, João P.M., Bragança, Ivo M.F., Silva, Carlos M.A., Martins, Paulo A.F.

“…This paper introduces a novel sheet test specimen that plastically deforms under biaxial stretching when subjected to uniaxial loading in conventional testing…”
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Influence of corrosion on the electrical and mechanical performance of hybrid busbars by Sampaio, Rui F.V., Pragana, João P.M., Bragança, Ivo M.F., Silva, Carlos M.A., Fernandes, João C.S., Martins, Paulo A.F.

“…This paper is focused on the electrical and mechanical performance of aluminum-copper hybrid busbars subjected to corrosion over time. Two different types of…”
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Environmentally friendly joining of tubes by their ends by Silva, Carlos M.A., Nielsen, Chris V., Alves, Luis M., Martins, Paulo A.F.

“…This paper proposes an environmentally friendly joining process for connecting tubes by their ends that has the potential to replace current solutions based on…”
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On the Performance and Recyclability of a Green Composite Based on AESO Resin by Seabra, Cláudio P., Sousa, Ana Catarina, Bragança, Ivo M. F., Silva, Carlos M. A., Robalo, M. Paula, Loja, M. Amélia R., Martins, Paulo A. F.

“…The aims and objectives of this paper are two-fold: first to investigate the production of a green composite manufactured with renewable materials (i.e., jute…”
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Innovative cold joining technologies based on tube forming by Alves, Luis M., Silva, Carlos M.A., Martins, Paulo A.F.

“…This paper is focused on innovative cold joining technologies for connecting tubes and fixing tubes to sheets. The proposed technologies are based on the…”
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Mechanical and thermal processing of wire-arc additively deposited stainless steel by Silva, Carlos M.A., Pragana, João P.M., Bragança, Ivo M.F., Martins, Paulo A.F.

“…Mechanical and thermal processing of wire-arc additively deposited stainless steel is investigated with the purpose of improving its microstructure, surface…”
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Local stress and strain in heterogeneously deformed aluminum: A comparison analysis by microhardness, electron microscopy and finite element modelling by Zhang, Xiaodan, Nielsen, Chris V., Hansen, Niels, Silva, Carlos M.A., Martins, Paulo A.F.

“…The local stress and strain are analyzed in a heterogeneous microstructure induced by compression of aluminium rings under nearly full sticking conditions…”
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An upset geometry sequence for determining the formability limits in bulk forming by Silva, Carlos M.A., Sampaio, Rui F.V., Pragana, João P.M., Bragança, Ivo M.F., Martins, Paulo A.F.

“…This paper presents an upset geometry sequence capable of providing strain loading paths from uniaxial compression to biaxial stretching. Combination of…”
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Injection lap riveting by Ferreira, Francisco R., Pragana, João P.M., Bragança, Ivo M.F., Silva, Carlos M.A., Martins, Paulo A.F.

“…This paper presents an injection lap riveting process to connect two sheets placed one on top of the other. The process is carried out at ambient temperature…”
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Electro-Mechanical Synergy in the Design of Hybrid Busbar Distribution Systems by Pragana João P.M., Sampaio Rui F.V., Rosado Pedro M.S., Bragança Ivo M.F., Silva Carlos M.A., Martins Paulo A.F.

“…This paper focuses on electric energy distribution and utilizes injection lap riveting to assemble two different configurations of copper-aluminum (hybrid)…”
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Electro-mechanical performance of double-flushed riveted joints by Sampaio Rui F.V., Pragana João P.M., Bragança Ivo M.F., Reis Luis, Silva Carlos M.A., Martins Paulo A.F.

“…This paper revisits double-flush riveting to compare the static and fatigue performance of the resulting joints with those fabricated by conventional bolting…”
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Hybrid manufacturing of collector coins with free-moving features by Rosado Pedro M.S., Sampaio Rui F.V., Pragana João P.M., Bragança Ivo M.F., Silva Carlos M.A., Martins Paulo A.F.

“…This paper presents a feasibility study on the use of hybrid manufacturing to fabricate collector coins with free-moving features. The approach begins with the…”
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Double-sided injection lap riveting by da Fonseca Matos Pragana, João Pedro, Sampaio, Rui F. V., Chantreuil, Justin, Bragança, Ivo, Silva, Carlos, Martins, Paulo

“…This article presents a double-sided injection lap riveting process for fixing two overlapped sheets with tubular rivets at room temperature. The rivets are…”
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Resistance element welding of sandwich laminates with hidden inserts by Calado, Francisco N., Pragana, João P. M., Bragança, Ivo M. F., Silva, Carlos M. A., Martins, Paulo A. F.

“…This paper presents a new resistance element welding process capable of producing invisible lap joints between steel-polymer-steel composite laminates. The…”
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Joining metal-polymer sandwich composite sheets with mechanical nuggets by Baptista, Ricardo J.S., Pragana, João P.M., Bragança, Ivo M.F., Silva, Carlos M.A., Martins, Paulo A.F.

“…This paper presents a new joining by forming process to produce lap joints in metal-polymer sandwich composite sheets. The process involves drilling a blind…”
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Benchmarking of Nondestructive Testing for Additive Manufacturing by Duarte, Valdemar R, Rodrigues, Tiago A, Machado, Miguel A, Pragana, João P M, Pombinha, Pedro, Coutinho, Luísa, Silva, Carlos M A, Miranda, Rosa M, Goodwin, Carley, Huber, Daniel E, Oliveira, Joao P, Santos, Telmo G

“…Defect detection in additive manufacturing (AM) is of paramount importance to improve the reliability of products. Nondestructive testing is not yet widely…”
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Revisiting the fracture forming limits of bulk forming under biaxial tension by Sampaio, Rui F. V., da Fonseca Matos Pragana, João Pedro, Bragança, Ivo, Silva, Carlos, Martins, Paulo

“…The formability limits of bulk metal forming in principal strain space and in the effective strain vs. stress-triaxiality space are characterized by an…”
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A new joining by forming process to produce lap joints in metal sheets by Pragana, João P.M., Silva, Carlos M.A., Bragança, Ivo M.F., Alves, Luis M., Martins, Paulo A.F.

“…This paper proposes a new joining by forming process to produce lap joints in metal sheets. The process combines partial cutting and bending with mechanical…”
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