Results 1 to 10 of about 922 (164)
Real Geometrical Imperfection of Bow-String Arches—Measurement and Global Analysis
In order to analyse the buckling behaviour of existing bow-string arch bridges, it is necessary to deal with the imperfections that influence the global stability of their superstructures. Direct quantification of the material imperfections represents an
Jaroslav Odrobiňák +2 more
exaly +3 more sources
Vertical cylindrical tank with angular geometrical imperfection [PDF]
In this paper the results of experimental research are given for the stress and strain state of a near seam zone. The research is executed on largeâ€scale model of a zone of vertical cylindrical tank assembly connection with a geometrical imperfection ...
Yevgeny Gorochov +3 more
doaj +2 more sources
Assessment of in-Plane Behavior of Metal Compressed Members with Equivalent Geometrical Imperfection
A new procedure was presented with the objective of proving that it is the generalization of current attempts in designing compressed members and structures which is able to solve cases where other authors have problems.
Antonio Agüero +2 more
exaly +3 more sources
Most adverse geometrical imperfections of steel spherical shells
Steel, spherical shells subjected to an external pressure are exposed to the loss of stability and such a phenomenon determines the global resistance of such shells.
Paweł Błażejewski +1 more
doaj +3 more sources
Post-Buckling Behaviour of Steel Structures with Different Types of Imperfections
In this paper, the stability of steel members with a complex initial geometrical imperfection pattern are analysed. This issue is extremely important in the case of slender structures, characterised by multiple close critical loads and modal interactions,
Katarzyna Rzeszut
doaj +1 more source
The Ultimate Strength of Fully Transparent Pressure-Resistant Spherical Cabins
The fully transparent cabin used in a manned submersible is typically made of the viscoelastic material polymethyl methacrylate (PMMA). The pressure-bearing capacity of a PMMA-manned cabin was investigated considering the effects of initial geometrical ...
Fang Wang +5 more
doaj +1 more source
Influence of Initial Imperfections on the Laterally Loaded Cylindrical Shell [PDF]
The article deals with the assessment of influence of initial imperfection on the loss of stability of laterally loaded cylindrical shell. The studied structure is a simplified case of the horizontal cylindrical shell (road tank [1, 2]) located on saddle
Ondřej VOLTR, Jan PEŇÁZ
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Ring Stiffened Cylindrical Shell Structures: State-of-the-Art Review
The cylindrical shell is a widely used structure in engineering practice, and its main form of failure is instability due to buckling. As a classical problem in the field of mechanics, the stability of cylindrical shells has been studied extensively ...
Hartmut Pasternak +3 more
doaj +1 more source
For the first time, postbuckling behavior of thick doubly curved panels made of carbon nanotube reinforced composite (CNTRC), under preexisting external pressure and subjected to uniform temperature rise is analyzed in this paper. Carbon nanotubes (CNTs)
Hoang Van Tung +2 more
doaj +1 more source
Among uncertainties that should be considered in the validation of numerical simulation, this study focused on the manufacturing process-induced geometrical imperfection.
Mizuki MARUNO, Naoki TAKANO
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