Results 11 to 20 of about 8,791 (197)

Nonlinear buckling analysis of tower crane structure based on movable boundaries

open access: yesAdvances in Mechanical Engineering, 2022
The tower crane is a typical soaring and complex frame structure, and buckling is an important factor affecting its safety and carrying capacity. Considering the special characteristics of the boundary conditions for the boom structure, a numerical ...
Jinpeng Gu   +6 more
doaj   +1 more source

INFLUENCE OF BUCKLING FORMS INTERACTION ON STIFFENED PLATE BEARING CAPACITY

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2020
The work is devoted to studying the influence of initial geometric imperfections on a value of the peak load for the compressed stiffened plate with the two-fold buckling load.
Gaik Manuylov   +2 more
doaj   +1 more source

Threshold control strategy for a Filippov model with group defense of pests and a constant-rate release of natural enemies

open access: yesMathematical Biosciences and Engineering, 2023
In this paper, we establish an integrated pest management Filippov model with group defense of pests and a constant rate release of natural enemies. First, the dynamics of the subsystems in the Filippov system are analyzed.
Baolin Kang, Xiang Hou , Bing Liu
doaj   +1 more source

Non-smooth dynamics of buckling based metainterfaces: Rocking-like motion and bifurcations

open access: yesInternational Journal of Mechanical Sciences, 2023
34 pages, 15 ...
Hima, N, D'Annibale, F, Dal Corso, F
openaire   +4 more sources

Analysis of multiple bifurcation behavior for periodic structures

open access: yesArchives of Mechanics, 2020
The classification of simple singularities in the post-buckling analysis of truss structures is well-known for elastic stability. To focus on multiple singularities including a hilltop bifurcation point (h-BP) and its bifurcation paths, we reviewed the ...
I. Ario, M. Nakazawa
doaj   +1 more source

Geometrically nonlinear analysis of the stability of the stiffened plate taking into account the interaction of eigenforms of buckling

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2021
The aims of this work are a detailed consideration in a geometrically nonlinear formulation of the stages of the equilibrium behavior of a compressed stiffened plate, taking into account the interaction of the general form of buckling and local forms of ...
Gaik A. Manuylov   +2 more
doaj   +1 more source

Non-bifurcation behavior of laminated composite plates under in-plane compression [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences
The paper deals with bifurcation and/or non-bifurcation post-buckling curves of composite plates under biaxial compression. For different lay-up sequences, a coupling, i.e. extension-bending (EB) is considered. The current investigations present distinct
Mehdi Bohlooly Fotovat, Tomasz Kubiak
doaj   +1 more source

Buckling problems of thin elastic shells [PDF]

open access: yesКомпьютерные исследования и моделирование, 2018
The article covers several mathematical problems relating to elastic stability of thin shells in view of inconsistencies that have been recently identified between the experimental data and the predictions based on the shallow- shell theory.
V. A. Grachev, Yu. S. Nayshtut
doaj   +1 more source

Nonlinear dynamic Interactions between flow-induced galloping and shell-like buckling [PDF]

open access: yes, 2014
Acknowledgement The research of J.S.
Sieber, Jan   +1 more
core   +1 more source

Analytical and numerical investigations of the collapse of blood vessels with nonlinear wall material embedded in nonlinear soft tissues

open access: yesAlexandria Engineering Journal, 2018
In this paper, shapes of nonlinear blood vessels, surrounded by nonlinear soft tissues, and buckled due to radial pressure are solved for analytically and numerically. The blood flow rates through the bucked shapes are then computed numerically.
Mohammed Ghazy   +2 more
doaj   +1 more source

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