Periodic and Nonperiodic Modes on Postbuckling and Nonlinear Vibration of
Beams Attached with Nonlinear Foundations

Faculty	Engineering	Year:	2019
Type of Publication:	ZU Hosted	Pages:
Authors:	Laila Fouad Sedeek Morad Staff Zu Site Abstract In Staff Site
Journal:	Applied Mathematical Modelling Elsevier	Volume:

Keywords :	Periodic , Nonperiodic Modes , Postbuckling , Nonlinear Vibration
Abstract:	This manuscript presents the influence of periodic (sine and cosine) and nonperiodic imperfections modes on buckling, postbuckling and dynamics of beam rested on nonlinear elastic foundations. The geometric von Kármán nonlinear strains in

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