Application of upper bound method to the powder‐forging of cup‐shaped axisymmetric preforms for estimating punch load

DOI10.1002/NME.158zbMath1013.74054OpenAlexW1983179848MaRDI QIDQ2729295

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Publication date: 6 July 2003

Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nme.158

zbMATH Keywords

upper bound methodpowder forgingkinematically admissible velocity fieldscup-shaped axisymmetric porous preformsincremental numerical algorithmtime-discretized step-wise punch loadsvolume reduction

Mathematics Subject Classification ID

Contact in solid mechanics (74M15) Large-strain, rate-dependent theories of plasticity (74C20)

Cites Work

• An approximate method for a three-dimensional analysis of rolling
• A plasticity theory for porous solids
• On an alternative method for approximate solution of linear stochastic differential equations
• A new three-dimensional finite element model for the simulation of powder forging processes: application to hot forming of P/M connecting rod

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