Results 11 to 20 of about 175,988 (236)

Buckling and Post-Buckling Analysis of Cracked Plates by The Boundary Element Method [PDF]

open access: yes, 2003
PhDThis thesis presents boundary element formulations for buckling and nonlinear buckling analysis of plates. Dual boundary element formulations are also presented for linear and nonlinear buckling, and large deformation analysis of crack behaviour in
Purbolaksono, Judha
core   +4 more sources

Lateral buckling of steel I-section bridge girders braced by U-frames [PDF]

open access: yes, 1992
Tbe study consists of an experimental and analytical investigation into the lateral buckling behaviour of steel I-section girders braced by continuous or discrete U-frames.
Yuen, Rose Mui
core   +7 more sources

Helical Buckling in Filopodia [PDF]

open access: yesBiophysical Journal, 2015
Filopodia are thin actin rich membrane protrusion that allow cells to interactively probe their environment by periodic protrusion and shrinkage interrupted by occasional kinks. Filopodial actin is thought to play a pivotal role in filopodial force transduction, bending, and rotation.
Leijnse, Natascha   +2 more
openaire   +2 more sources

Helical buckling of Skyrme–Faddeev solitons [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2012
Abstract Solitons in the Skyrme–Faddeev model on are shown to undergo buckling transitions as the circumference of the S1 is varied. These results support a recent conjecture that solitons in this field theory are well-described by a much simpler model of elastic rods.
Foster, David, Harland, Derek
openaire   +3 more sources

The Analytic Technique and Experimental Research Methods of Post-buckling about Slender Rod Strings in Wellbore [PDF]

open access: yesJournal of Petroleum Science and Technology, 2016
The buckling behavior of rod strings in wellbore is one of the key issues in petroleum engineering. The slender rod strings in vertical wellbore were selected as research objects.
Yue Qian Bei, Liu Ju-bao, Fu Mao-qing
doaj   +1 more source

Stability of periodically supported slender structures and quantification of helix formation

open access: yesApplications in Engineering Science, 2021
This paper investigates the configuration of periodically located cylindrical supports in order to impede buckling and/or failure of slender structures undergoing compression. This is done through parametric studies using a developed finite element model,
Johannes Liljenhjerte   +3 more
doaj   +1 more source

Confined nanorods: Jamming due to helical buckling [PDF]

open access: yesPhysical Review E, 2008
8 pages, 8 ...
Svensek, Daniel, Podgornik, Rudolf
openaire   +3 more sources

Two-phase flow of gas-liquid mixtures on horizontal helical pipes [PDF]

open access: yes, 2007
The aim of this study was to investigate hydrodynamic two -phase (namely water and air) fluid flow characteristics in helical pipes of low amplitude and straight pipes of the same internal-diameter and constructional material: the results for the two ...
Adedigba, A. G
core   +7 more sources

Thin plate buckling mitigation and reduction challenges for naval ships [PDF]

open access: yes, 2013
Thin plate buckling or distortion on ship structures is an ongoing issue for shipbuilders. It has been identified that a significant number of factors can be put in place based on prior knowledge and good practice.
McGhie, W   +2 more
core   +4 more sources

Study on Sinusoidal Post-Buckling Deformation of Coiled Tubing in Horizontal Wells Based on the Separation Constant Method

open access: yesMachines, 2023
In this paper, a set of partial differential equations considering the dynamic effects of the coiled tubing (CT) is established based on the bending theory of slender beams considering the axial loads.
Zhuang Li   +3 more
doaj   +1 more source

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