On kinematical minimum principles for rates and increments in plasticity

DOI10.1007/BF01556313zbMath0593.73033OpenAlexW1982430509MaRDI QIDQ1076542

Néstor Zouain Pereira, Raúl Antonino Feijóo

Publication date: 1986

Published in: Meccanica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01556313

zbMATH Keywords

velocitydisplacementsperfect plasticitydiscrete incrementspenalization of constraintsplastic multiplier rate fieldsplastic multipliersprinciple for ratesThree minimum principles

Mathematics Subject Classification ID

Plastic materials, materials of stress-rate and internal-variable type (74C99) Optimization problems in solid mechanics (74P99) Variational principles of physics (49S05)

Cites Work

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• On finite element methods for plasticity problems
• A maximum principle for the analysis of elastic-plastic systems
• Quadratic programming and theory of elastic-perfectly plastic structures
• Incremental elastoplastic analysis and quadratic optimization
• Complementary minimum principles for an elastic-plastic material

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