Results 81 to 90 of about 139,500 (195)

Static Bending, Vibration, and Buckling Responses of a Sandwich Beam Composed of Five Layers Considering Honeycomb Core and CNTRC with SMA Particles and Temperature-Dependent Material Properties Using SSDT [PDF]

open access: yesMechanics of Advanced Composite Structures
The novelty and main contributions of this research are to investigate simultaneously static bending, free vibration, and buckling responses of a sandwich beam composed of a five-layer beam using sinusoidal shear deformation theory (SSDT).
Mohsen Asgari   +3 more
doaj   +1 more source

Highly Nonlinear Solitary Waves for Rail Buckling Prevention [PDF]

open access: yes, 2013
One of the major structural problems in the railroads made of continuous welded rails is buckling in hot weather and breakage or pulling apart in cold weather.
Cai, Luyao
core  

NONLINEAR STABILITY OF SINUSOIDAL VELAROIDAL SHELL

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2018
The nonlinear analysis of thin-walled shells is not a rarity, particularly the nonlinear strength one. Many works are devoted to linear and nonlinear analyses of shells of classical form: cylindrical, spherical, hemispherical, shallow, conical.
MATHIEU GIL-OULBE   +2 more
doaj   +1 more source

Anatomic Success of Scleral Buckling for Rhegmatogenous Retinal Detachment - A Retrospective Study of 524 Cases [PDF]

open access: yes, 2010
Background/Aim: Our purpose was to investigate the anatomic success of scleral buckling surgery for rhegmatogenous retinal detachment. Material and Methods: A total of 524 consecutive patients were retrospectively analysed.
Haritoglou, Christos   +3 more
core   +1 more source

Induced Torque Effect on Helical Buckling of Coiled Tubing

open access: yesShiyou jixie, 2018
When subjected to the top end load, the coiled tubing will buckle and will generate induced torque during the subsequent coiled tubing deployment. The induced torque may affect the shape of the coiled tubing and influence the drilling and completion ...
Qin Hua   +5 more
doaj  

Study on helical post-buckling of motional coiled tubing in horizontal wells

open access: yesJournal of Petroleum Exploration and Production Technology
Coiled tubing is widely used in oil and gas operations. However, the long coiled tubing may undergo sinusoidal or helical buckling deformations, and even lock-up, leading to property damage and serious accidents.
Zhuang Li   +3 more
doaj   +1 more source

Optimum buckling design of composite stiffened panels using ant colony algorithm [PDF]

open access: yes, 2010
Optimal design of laminated composite stiffened panels of symmetric and balanced layup with different number of T-shape stiffeners is investigated and presented. The stiffened panels are simply supported and subjected to uniform biaxial compressive load.
Wang, Wei   +3 more
core   +1 more source

Buckling loads of columns of regular polygon cross-section with constant volume and clamped ends

open access: yesElectronic Journal of Structural Engineering, 2002
A numerical method is developed for calculating the buckling loads of tapered columns of regular polygon cross-section with constant volume and both clamped ends. The linear, parabolic and sinusoidal tapers are considered in numerical examples. From the
Byoung Koo Lee, Sang Jin Oh, Guangfan Li
doaj  

Dynamic buckling mechanism of pillar rockbursts induced by stress waves

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2019
Rockbursts are sudden and violent rock failures that can lead to huge production and equipment losses, injury or death of mining workers. Buckling has been regarded as one of the key mechanisms of rockbursts, which are often induced by dynamic loads from
J. Deng   +3 more
doaj   +1 more source

New Insight into the Phenomenon of Buckling in Compressed Beams with Firm Support

open access: yesBuildings
This work presents a new insight into the buckling phenomenon to approach the calculation of the compressed bar with the following firm supports: bi-pinned, bi-fixed, and fixed-pinned.
Mikel Goñi   +2 more
doaj   +1 more source

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