Rate effects in steady forming processes of plastic materials

DOI10.1016/0020-7403(84)90049-3zbMath0538.73052OpenAlexW2026119968MaRDI QIDQ793551

David Durban

Publication date: 1984

Published in: International Journal of Mechanical Sciences (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0020-7403(84)90049-3

zbMATH Keywords

viscoplastic solidsBingham solid modelconical diesdependence of that angle on wall friction, Bingham number and geometrical reductionDrawing and extrusion processesdriving stress attains a minimumExplicit expressions for the stress fieldlong and tapered diesoptimum die angleRadial velocity profilessmall deviations from the uniform flow fieldwedge-shaped

Mathematics Subject Classification ID

Large-strain, rate-dependent theories of plasticity (74C20) Large-strain, rate-independent theories of plasticity (including nonlinear plasticity) (74C15) Plastic materials, materials of stress-rate and internal-variable type (74C99)

Related Items (3)

The dynamics of fast metal forming processes ⋮ The converging flow of viscoplastic fluid in a wedge or cone ⋮ On some simple steady forming process of viscoplastic solids

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