On the applicability of Southwell's method to the determination of the critical force of elastic columns of variable cross sections

DOI10.1007/S00707-022-03345-WzbMath1504.74023OpenAlexW4300003208MaRDI QIDQ2092970

Jakub Marcinowski, Mirosław Sadowski, Volodymyr Sakharov

Publication date: 4 November 2022

Published in: Acta Mechanica (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00707-022-03345-w

zbMATH Keywords

finite element methodinitial geometric imperfectionbar stabilityparabolic variable moment of inertiaSouthwell diagram

Mathematics Subject Classification ID

Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Finite element methods applied to problems in solid mechanics (74S05) Bifurcation and buckling (74G60)

Uses Software

• MASTAN
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Cites Work

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• Lateral-torsional buckling of beams and the Southwell plot.
• THE SOUTHWELL METHOD FOR PREDICTING CRITICAL LOADS OF ELASTIC STRUCTURES

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