Results 21 to 30 of about 884 (181)

Nonlinear Static Stability of Imperfect Bio-Inspired Helicoidal Composite Beams

open access: yesMathematics, 2022
The objective of this manuscript is to develop, for the first time, a mathematical model for the prediction of buckling, postbuckling, and nonlinear bending of imperfect bio-inspired helicoidal composite beams with nonlinear rotation angle.
Nazira Mohamed   +2 more
doaj   +1 more source

Compound Bifurcations in the Buckling of a Delaminated Composite Strut [PDF]

open access: yesNonlinear Dynamics, 2006
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Developing and Investigation the Numerical Efficiency of Modified Energy Method in Solid Mechanics With Geometric Nonlinearity and Bifurcation Points [PDF]

open access: yesJournal of Structural and Construction Engineering, 2021
Geometric nonlinear analyses are used in many structural problems, such as the determination of failure load, as well as the study of buckling mechanism.
Ahmad Razaghi   +2 more
doaj   +1 more source

Nonlinear stability of thin FGM annular spherical segment in thermal environment

open access: yesVietnam Journal of Mechanics, 2015
The nonlinear stability of functionally graded material (FGM) annular spherical segment resting on elastic foundations in thermal environment is studied analytically.
Vu Thi Thuy Anh   +2 more
doaj   +1 more source

Verification of the cylindrical tank shell stability using the stress design and the MNA-LBA procedure

open access: yesTechnical Transactions, 2021
The article presents the course and results of the procedure for verifying the stability of the cylindrical shell of an oil tank with a floating roof, under wind load.
Słowiński Kamil   +2 more
doaj   +1 more source

Similarity consideration of structural bifurcation buckling [PDF]

open access: yesForschung im Ingenieurwesen, 1999
Many structural bifurcation buckling problems exhibit a scaling or power law property. Dimensional analysis is used to analyze the general scaling property. The concept of a new dimensionless number, the response number-Rn, suggested by the present author for the dynamic plastic response and failure of beams, plates and so on, subjected to large ...
openaire   +1 more source

Miniaturized Magnetic Tip Design for Endoluminal Vine Robot Navigation

open access: yesAdvanced Robotics Research, EarlyView.
A magnetic tip mount is designed for a miniaturized 7 mm soft‐growing vine robot to enable wireless magnetic steering and onboard imaging, while preserving a 3 mm working channel. The internal–external ring magnets design balances magnetic attachment with low eversion pressure. Experiments demonstrate ±90° steering, 34 mm bending radius, and successful
Andrea Yanez Trujillo   +4 more
wiley   +1 more source

Secondary bifurcations in the buckling problem

open access: yesJournal of Computational and Applied Mathematics, 1989
This paper considers the calculation of secondary bifurcations by purely numerical methods. A model problem of one nonlinear elliptic partial differential equation in two independent variables is treated. By means of continuation and local perturbation methods secondary branch solutions can be detected.
openaire   +2 more sources

Bifurcations in the optimal elastic foundation for a buckling column [PDF]

open access: yesPhysics Letters A, 2010
7 pages, 8 figures.
Rayneau-Kirkhope, Daniel J.   +3 more
openaire   +4 more sources

Investigation of critical load of structures using modified energy method in nonlinear-geometry solid mechanics problems

open access: yesNonlinear Engineering, 2022
Geometrically nonlinear analysis is required for resolving issues such as loading causes failure and structure buckling analysis. Although numerical methods are recommended for estimating the exact solution, they lack the necessary convergence in the ...
Razaghi Ahmad   +2 more
doaj   +1 more source

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