Dynamic elasto-plastic buckling of initially curved bars

DOI10.1016/0749-6419(87)90017-9zbMath0606.73043OpenAlexW2075379598MaRDI QIDQ1084921

Koji Fukatsu, Masanobu Oda

Publication date: 1987

Published in: International Journal of Plasticity (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0749-6419(87)90017-9

zbMATH Keywords

finite difference equationsbending momentplastic strainlongitudinal impactdynamic elasto-plastic bucklinggeometric and material nonlinearityheavy rigid hammerlow velocitylumped- parameter modelslightly curved barstress at each point on the cross section

Mathematics Subject Classification ID

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

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