Search Results - "Noder, J."

Evaluation of the VDA 238–100 Tight Radius Bend Test for Plane Strain Fracture Characterization of Automotive Sheet Metals by Noder, J., Abedini, A., Butcher, C.

“…Accurate characterization of the fracture limit in plane strain tension of automotive sheet metals is critical for the design and crash performance of…”
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New Methodologies for Fracture Detection of Automotive Steels in Tight Radius Bending: Application to the VDA 238–100 V-Bend Test by Noder, J., Dykeman, J., Butcher, C.

“…Background The VDA 238–100 tight radius V-bend test can be used to efficiently characterize the bendability and fracture limits of sheet metals in severe plane…”
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Friction characterization and application to warm forming of a high strength 7000-series aluminum sheet by Noder, J., George, R., Butcher, C., Worswick, M.J.

“…Tribological conditions are challenging when forming high strength aluminum alloys at elevated temperatures due to the sticking behavior of aluminum and…”
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An Experimental Methodology to Characterize the Plasticity of Sheet Metals from Uniaxial to Plane Strain Tension by Fast-Irvine, C., Abedini, A., Noder, J., Butcher, C.

“…Background Although accurate knowledge of material behavior in plane strain tension is important for the modelling of sheet metal forming processes, it is…”
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A general instability framework for ductile metals in complex stress states from diffuse to acute localization by Noder, J., Butcher, C.

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A comparative investigation into the influence of the constitutive model on the prediction of in-plane formability for Nakazima and Marciniak tests by Noder, J., Butcher, C.

“…•Considère criterion must be enforced in the calibration of the hardening law.•The hardening rate can significantly influence the Nakazima FLC…”
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On the influence of tool contact stress on tensile instabilities in plane strain stretching and bending of sheet metals by Noder, J., Butcher, C.

“…It is well known that the widely used forming limit curve (FLC) based upon in-plane stretching fails to account for the delay in plastic instability in the…”
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Accounting for Shear Anisotropy and Material Frame Rotation on the Constitutive Characterization of Automotive Alloys using Simple Shear Tests by Abedini, A., Noder, J., Kohar, C.P., Butcher, C.

“…•Simple shear tests remain free of plastic instability to large strains•Simple shear data are converted to obtain hardening response to large strains•Mechanics…”
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