Conditions for symmetric, antisymmetric, and zero-stiffness bifurcation in view of imperfection sensitivity and insensitivity

DOI10.1016/J.CMA.2008.02.016zbMath1194.74081OpenAlexW1968034960MaRDI QIDQ995321

Gerhard Hoefinger, Herbert A. Mang, Andreas Steinboeck, Xin Jia

Publication date: 13 September 2010

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cma.2008.02.016

zbMATH Keywords

imperfection insensitivitysymmetric bifurcationantisymmetric bifurcationKoiter's postbuckling analysisvanishing of coefficients of series expansionzero-stiffness postbuckling behavior

Mathematics Subject Classification ID

Bifurcation and buckling (74G60)

Related Items (1)

Stability analysis of a simple strut with elastic springs through sensitivity surfaces and gradients

Cites Work

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• Design sensitivity analysis of nonlinear structures in regular and critical states
• Sensitivity of post-critical states to changes in design parameters
• Zero stiffness elastic structures.
• Conversion from imperfection-sensitive into imperfection-insensitive elastic structures. I: Theory
• Conversion from imperfection-sensitive into imperfection-insensitive elastic structures. II: Numerical investigation
• On some recent approaches to structural optimization

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