On some simple steady forming process of viscoplastic solids

DOI10.1007/BF01176913zbMath0584.73042OpenAlexW2029387358MaRDI QIDQ1069734

David Durban

Publication date: 1985

Published in: Acta Mechanica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01176913

zbMATH Keywords

exact solutionssteady flowvon-Mises flow ruleconical dieslong and tapered dieswedge-shapedflow patternsaxially-symmetric conditionsconventional viscoplastic materialsdrawing tension attains a minimumEulerian frame of referenceEulerian strain rateexistence of optimum die anglesextrusion processesnearly radialplane-strainpurely viscous solidsreduced to a single nonlinear differential equationsmall wall frictionSteady drawingstrain-hardening materialsum of a plastic part and a viscous partviscoplastic constitutive law

Mathematics Subject Classification ID

Large-strain, rate-dependent theories of plasticity (74C20) Large-strain, rate-independent theories of plasticity (including nonlinear plasticity) (74C15)

Related Items (3)

Wall friction effects and viscosity reduction of gel propellants in conical extrusion ⋮ A parametric investigation of blood flow in a wedge with non‐uniform viscosity and wall friction ⋮ The converging flow of viscoplastic fluid in a wedge or cone

Cites Work

• Unnamed Item
• Rate effects in steady forming processes of plastic materials
• Drawing and extrusion of composite sheets, wires and tubes
• Radial flow simulation of drawing and extrusion of rigid/hardening materials
• Plane-strain radial flow of plastic materials
• Pseudo-plastic converging flow
• Axially Symmetric Radial Flow of Rigid/Linear-Hardening Materials
• Drawing of Tubes

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