A simple discrete element method for the initial postbuckling of elastic structures | Zendy

ElNaschie M. S. | Zendy; Wu C. W. | Zendy; Wifi A. S. | Zendy

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A simple discrete element method for the initial postbuckling of elastic structures

Author(s) -

ElNaschie M. S.,

Wu C. W.,

Wifi A. S.

Publication year - 1988

Publication title -

international journal for numerical methods in engineering

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 1.421

H-Index - 168

eISSN - 1097-0207

pISSN - 0029-5981

DOI - 10.1002/nme.1620260910

Subject(s) - buckling , bifurcation , simple (philosophy) , element (criminal law) , linear elasticity , finite element method , discrete element method , matrix (chemical analysis) , structural engineering , perturbation (astronomy) , mathematics , computer science , nonlinear system , engineering , mechanics , materials science , physics , composite material , philosophy , epistemology , quantum mechanics , political science , law

In this paper a discrete element matrix formulation for the analysis of linear and non‐linear bifurcation problems of some elastic structures is introduced. This, combined with a discrete perturbation technique, is implemented into a computer code to solve buckling and initial postbuckling problems of elastic struts.

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