Results 81 to 90 of about 1,244,963 (238)
This paper presents three methodologies to predict the load carrying capacity of cold formed steel rack columns via nonlinear finite element analysis (FEA). The column lengths are chosen in the range where the main failure is due to distortional buckling.
Roure Fernández, Francisco +3 more
core +1 more source
Hull Girder Ultimate Strength Analysis for Thin-Walled Steel Structures
The ultimate strength of the hull girder represents one of the key criteria in the design of large thin-walled steel structures such as ships and aircrafts.
Mateja Tomičić +3 more
doaj +1 more source
Collapse behaviour of steel columns in fire. [PDF]
The three years' work undertaken in this project is a purely numerical analysis of the inelastic behaviour of steel columns in fire. This is made up of three main parts, each devoted to the development and use of a numerical technique to study the ...
Olawale, Aderemi Olayiwola, Olawale, A.O
core
Axial force and bending stiffness
In the solution of effects of axial force on the bending stiffness, geometrical nonlinear analysis must be used. Tensile axial force generates an increase of the bending stiffness. In case of low bending stiffness (e.g.
Šnirc L’uboš +2 more
doaj +1 more source
Numerical Study of Geometrical Imperfection Response on Composite Cylinders under Axial Loading
Buckling behaviors of geometrically imperfect glass fiber reinforced plastic cylinders under axial compression loading are investigated. The geometrical imperfections have been assigned to the cylinder by subdividing cylinder in equivalent parts and ...
Eglītis, Edgars +3 more
core
Increasing the Bucking Capacity with Modal Geometric “Imperfections”
Abstract A recent design paradigm, named modal nudging, exploit geometric “imperfections” with negligible self‐weight change to nudge the baseline structure onto equilibrium paths of greater load‐carrying capacity. Indeed, not all imperfections are detrimental in buckling problems.
Domenico Magisano, Giovanni Garcea
openaire +1 more source
Load Carrying Behavior of Prestressed Bolted Steel Flanges Considering Random Geometrical ...
Bucher, Christian, Ebert, Matthias
core
A 3D non-contact laser scanning method to quantify the deviations in cold-formed steel (CFS) channel sections (plain and lipped) is presented. The methodologies to segregate the different categories of imperfections from the deviations in the geometry of
Selvaraj, Sivaganesh +3 more
core +1 more source
Experimental investigation on the initial stiffness of bolted connections in precast RC members
This study investigates the initial stiffness of bolted connections used in assembling precast concrete members under varying preload levels and alignment imperfections.
Wael Hameedi, István Völgyi
doaj +1 more source
In terms of the interaction between buckling and snap-through for shallow structures affected by geometrical imperfections results have shown that, after the nonlinear bifurcation, load reductions occurs accompanied with a predictable tendency.
A. Carpinteri +6 more
core +1 more source

