On the Nonuniqueness of Solutions Obtained With Simplified Variational Principles

DOI10.1115/1.2823368zbMath0886.73081OpenAlexW1992631431MaRDI QIDQ4340132

Peter Helnwein, Richard H. Gallagher, H. Mang

Publication date: 16 June 1997

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

Full work available at URL: https://doi.org/10.1115/1.2823368

zbMATH Keywords

Lagrange multipliersbuckling loadclamped beamincorrect eigenvalues

Mathematics Subject Classification ID

Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Bifurcation and buckling (74G60) Optimization of other properties in solid mechanics (74P10) Variational principles of physics (49S05)

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