On the solution of elastic-plastic static and dynamic postbuckling collapse of general structure

DOI10.1016/0045-7949(83)90160-8zbMath0499.73087OpenAlexW1963582540MaRDI QIDQ3965722

Surapong Tovichakchikul, Joseph Padovan

Publication date: 1983

Published in: Computers & Structures (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0045-7949(83)90160-8

zbMATH Keywords

collapsenumerical examplesefficiencynumerical experimentsolution algorithmgeneral structureBFGS updated Newton Raphson schemecoupling with implicit and explicit time integration operatorselastic and elastic-plastic postbuckling problemshyperellipsoidal constraint surfaceinherent stabilityself-adaptivelystatic and dynamic large deformation

Mathematics Subject Classification ID

Newton-type methods (49M15) Bifurcation and buckling (74G60) Plastic materials, materials of stress-rate and internal-variable type (74C99) Numerical solution of boundary value problems involving ordinary differential equations (65L10)

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Extension of constrained incremental Newton-Raphson scheme to generalized loading fields

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