Results 21 to 30 of about 12,440 (198)

Controlling lateral buckling of subsea pipeline with sinusoidal shape pre-deformation [PDF]

open access: yesOcean Engineering, 2018
Abstract It is common for subsea pipelines to operate at high pressures and high temperatures (HPHT) conditions. The build-up of axial force along the pipeline due to temperature and pressure differences from as-laid conditions coupled with the influence of the seabed soil that restricts free movement of the pipeline can result in the phenomenon ...
Chee, Jayden   +2 more
openaire   +3 more sources

A Hierarchical Theory for the Tensile Stiffness of Non-Buckling Fractal-Inspired Interconnects

open access: yesNanomaterials, 2023
The design of non-buckling interconnects with thick sections has gained important applications in stretchable inorganic electronics due to their simultaneous achievement of high stretchability, low resistance, and low heat generation.
Yongkang Wang   +6 more
doaj   +1 more source

Sinusoidal velaroidal shell – numerical modelling of the nonlinear buckling resistance

open access: yesJournal of Fundamental and Applied Sciences, 2018
Many works are devoted to linear and nonlinear analyses of shells of classical form. But for thin shells of complex geometry, many things remained to do. Four different sources of nonlinearity exist in solid mechanics. The geometric nonlinearity, the material nonlinearity, the kinetic nonlinearity and the force nonlinearity.
Mathieu G., Markovich A.S., Tyekolo D.
openaire   +4 more sources

Buckling of Tapered Columns with Polygon Cross-Section [PDF]

open access: yesComputational Engineering and Physical Modeling, 2018
This paper is concerned with the elastic stability of slender tapered columns of regular polygon cross-section with constant volume is presented. Various end conditions of the tapered columns such as pinned ends, clamped -pinned ends and clamped ends are
Magdy Salama
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

Stability of cylindrical panel with variable thickness

open access: yesVietnam Journal of Mechanics, 2006
A linear buckling analysis based on the small deflection theory is presented for the cylindrical panel with sinusoidal changes in the shell thickness. The buckling load for simply supported cylindrical panel around the periphery is defined by using the ...
Nguyen Thi Hien Luong   +1 more
doaj   +1 more source

Shear Buckling Behavior of Tapered Steel Plate Girders with Sinusoidally Corrugated Webs

open access: yesce/papers, 2023
AbstractSteel plate girders with I‐section are frequently used in industrial buildings and bridge design as prismatic members that means as members with parallel flanges and rectangular webs. The structural efficiency can significantly be achieved if such members are designed with tapered webs that means with non‐rectangular webs.
Wang, Jian   +3 more
openaire   +1 more source

Experimental Investigation and Analysis of Dynamic Buckling of Drill String in Horizontal Well

open access: yesShock and Vibration, 2017
Buckling of tubulars has been the subject of many researches in the past. However, the models in previous research always followed the same assumptions: the friction and rotation effects are ignored.
Fushen Ren   +3 more
doaj   +1 more source

A nonlocal sinusoidal plate model for micro/nanoscale plates [PDF]

open access: yes, 2014
A nonlocal sinusoidal plate model for micro/nanoscale plates is developed based on Eringen’s nonlocal elasticity theory and sinusoidal shear deformation plate theory.
Lee, Jaehong   +3 more
core   +1 more source

Compressive forces causing rod buckling in sucker rod pumps and using sinker bars to prevent buckling [PDF]

open access: yes, 2016
Sucker rod pumps has been the most commonly used pumps in the petroleum industry. Therefore, many studies associated with sucker rods focuses on maximizing the rod life.
Eritici, Cagdas
core   +1 more source

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