Results 21 to 30 of about 1,514 (163)

Strength of Steel Shell Cylindrical Panels Reinforced with an ‎Orthogonal Grid of Stiffeners [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
The paper presents an approach to the strength analysis in steel cylindrical panels reinforced from the concave side with an orthogonal grid of stiffeners. A mathematical model of the Timoshenko (Mindlin – Reissner) type is used.
Alexey Semenov
doaj   +1 more source

Behavior of RBS Beams Reinforced by Stiffeners Subjected to Cyclic Loading

open access: yesJournal of Engineering, 2018
This paper presents a numerical study of reduced beam section (RBS) beams with vertical and horizontal stiffeners. For RBS beams, it is speculated that strength deterioration will be caused by lateral buckling and local buckling.
Iori Kanao   +3 more
doaj   +1 more source

Cells Stiffen for Cytokines [PDF]

open access: yesCell Chemical Biology, 2018
In this issue of Cell Chemical Biology, Knoops et al. (2018) use a novel approach in immunology: combining confocal microscopy and atomic force microscopy to unravel the specific interaction of oxidized peroxiredoxin-5 with Toll-like receptor 4 that leads to the release of interleukin-1β and the stiffening of mammalian cells.
Newton R, Müller DJ
openaire   +3 more sources

Stiffener tripping in stiffened steel plates

open access: yes, 2001
Structural engineering report SER 236 | SER-ID ...
Grondin, Gilbert Y.   +2 more
openaire   +3 more sources

Optimization of compressed stiffened flanges in bridge box girder cross section

open access: yesGrađevinar, 2017
Due to bending, flanges of steel box girder cross sections act as compression plates and require stiffeners. Using stability evidence from EN 1993-1-5, a parametric study was performed for six different types of stiffeners.
Anđelko Vlašić, Nijaz Mujkanović
doaj   +1 more source

Application of superelements in static analysis of thin‐walled structures

open access: yesJournal of Civil Engineering and Management, 2004
A concept of a beam superelement is suggested as a new tool in the static analysis of structures made of thin‐walled members. This proposal seems to be especially attractive for treating the problems where the existing one‐dimensional models do not ...
Ireneusz Kreja   +2 more
doaj   +1 more source

Dynamical analysis of multilayered reinforced composite cylindrical shells

open access: yesVietnam Journal of Mechanics, 2005
In the present paper the governing dynamical equations for multilayered reinforced composite cylindrical shells based on Kirchhoff-Love's theory and Lekhnitsky's smeared stiffeners technique are derived.
Dao Huy Bich, Tran Thanh Tuan
doaj   +1 more source

Effect of Horizontal Stiffeners on the Efficiency of Steel Beams in Resisting Bending and Torsional Moments: Finite Element Analysis

open access: yesBuildings
Steel beams with eccentric loads are subjected to combined bending and torsional moments that lead to lateral displacements, unwanted stresses at the top and bottom flanges, and global buckling along their length.
Mishal H. Aljarbou, Ahmed M. Sayed
doaj   +1 more source

Experimental assessment of I-shaped steel beams with longitudinal stiffeners under lateral-torsional buckling

open access: yesDyna, 2018
This study focused on the experimental assessment of the behavior of I-shaped steel beams with longitudinal stiffeners under the action of lateral-torsional buckling.
Néstor I. Prado   +3 more
doaj   +1 more source

Buckling of Steel Conical Panels Reinforced with Stiffeners

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2023
Conical shells and their panels are important elements of building structures, but have not been studied sufficiently. This paper explores buckling of truncated steel conical panels reinforced with an orthogonal grid of stiffener plates.
Alexey A. Semenov   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy