Search Results - "Sampaio, Rui F.V."

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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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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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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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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Joining by forming of bi-material collector coins with rotating elements 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 novel manufacturing process for producing innovative bi-material collector coins with free-rotating inner elements. The inner elements…”
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Injection lap riveting of aluminum busbars — a thermo-electro-mechanical investigation by da Fonseca Matos Pragana, João Pedro, Sampaio, Rui F. V., Bragança, Ivo, Martins, Paulo

“…This paper presents a new mechanical joining process to assemble aluminum busbars in energy distribution systems. The process is based on the extension of…”
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Characterization of the Fracture Forming Limits by Radial Extrusion by Sampaio, Rui F. V., Pragana, João P. M., Bragança, Ivo M. F., Silva, Carlos M. A., Nielsen, Chris V., Martins, Paulo A. F.

“…This paper introduces a new formability test based on double-action radial extrusion to characterize material formability in the three-dimensional to…”
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New self-clinching fasteners for electric conductive connections by Sampaio, Rui F. V., da Fonseca Matos Pragana, João Pedro, Martins, Paulo, Bragança, Ivo, Silva, Carlos

“…This paper presents new rotational and longitudinal symmetric self-clinching fasteners to fabricate reliable connections in busbars with low electrical…”
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