An inverse algorithm for the identification and the sensitivity analysis of the parameters governing micropolar elasto-plastic granular material

DOI10.1007/s00419-007-0162-9zbMath1161.74352OpenAlexW2033435191MaRDI QIDQ1020358

Wolfgang Ehlers, Bernd Scholz

Publication date: 29 May 2009

Published in: Archive of Applied Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00419-007-0162-9

zbMATH Keywords

sensitivity analysisparameter identificationgradient-based methodscohesive-frictional elasto-plasticitygranular micropolar material

Mathematics Subject Classification ID

Small-strain, rate-independent theories of plasticity (including rigid-plastic and elasto-plastic materials) (74C05) Granularity (74E20) Polar materials (74A35)

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Liquefaction phenomena in fluid-saturated soil based on the Theory of Porous Media and the framework of elasto-plasticity ⋮ Micropolar hypo-elasticity ⋮ Goal-oriented h-type adaptive finite elements for micromorphic elastoplasticity ⋮ Implicit gradient softening plasticity for the modeling of strain localization in soils ⋮ A micromorphically regularized Cam-Clay model for capturing size-dependent anisotropy of geomaterials ⋮ A nonlocal treatment technique based on the background cell concept for micro-mechanical damage modeling ⋮ Goal-oriented error estimation and h-adaptive finite elements for hyperelastic micromorphic continua ⋮ A contact layer element for large deformations

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