A variational approach for the deflections and stability behavior of postbuckled elastic-plastic slender struts

DOI10.1016/0020-7462(87)90030-8zbMath0619.73041OpenAlexW2067737626MaRDI QIDQ1090138

Frank Monasa, P. Mazilu, Gilbert N. Lewis

Publication date: 1987

Published in: International Journal of Non-Linear Mechanics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0020-7462(87)90030-8

zbMATH Keywords

Ritz methodelastic- plastic materialown weightuniformly distributed loadsinequality for stability behaviorlarge deflection behaviorpostbuckled vertical slender strut

Mathematics Subject Classification ID

Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Nonlinear elasticity (74B20) Bifurcation and buckling (74G60) Plastic materials, materials of stress-rate and internal-variable type (74C99)

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