System identification for yield limits and hardening moduli in discrete elastic-plastic structures by nonlinear programming

DOI10.1016/S0307-904X(82)80006-1zbMath0498.73032OpenAlexW2082569275MaRDI QIDQ1171426

Alfonso Nappi

Publication date: 1982

Published in: Applied Mathematical Modelling (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0307-904x(82)80006-1

zbMATH Keywords

system identificationinverse problemnumerical testscomplementaritynonlinear inequality constraintsdiscrete structuresconvergence towards local minimaelastic limitselastic-plastic piece wise-linear behaviourhardening moduliidentified on basis of information on displacementsleast-squares linear-Taylor differential-correction techniqueminimization of non-convex objective functionset of proportional loads

Mathematics Subject Classification ID

Uses Software

• FCDPAK

Cites Work

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• Quadratic programming and theory of elastic-perfectly plastic structures
• Direct search solution of an inverse problem in elastoplasticity: Identification of cohesion, friction angle andin situ stress by pressure tunnel tests
• Mathematical programming methods for deformation analysis at plastic collapse
• A quadratically-convergent algorithm for general nonlinear programming problems

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