Results 11 to 20 of about 2,433 (244)

Influence of asymmetrical initial form imperfections on fre oscillations of thin shells

open access: yesВестник Самарского университета: Аэрокосмическая техника, технологии и машиностроение, 2016
In the framework of the theory of shallow shells we studied the effect of the initial deviations from the ideal circular cylindrical shape on flexural vibrations of thin isotropic shells.
S. V. Seregin
doaj   +2 more sources

Consistency of Imperfections in Steel Eurocodes [PDF]

open access: yesApplied Sciences, 2022
The second-order theory was used to analyze the flexural buckling of an individual member simply supported on both member ends, with a uniform double symmetric cross-section under a uniform axial force in an elastic state.
Ivan Baláž   +3 more
doaj   +3 more sources

Buckling analysis of sandwich orthotropic cylindrical shells by considering the geometrical imperfection in face sheets

open access: yesApplied and Computational Mechanics, 2019
A three dimensional analysis for the buckling behavior of a sandwich orthotropic thick cylindrical shell under uniform lateral pressure has been presented. It is assumed that both ends of the shell have the simply supported conditions and the face sheets
Ahmadi S. A.   +2 more
doaj   +2 more sources

Experimental and numerical response of rigid slender blocks with geometrical defects under seismic excitation

open access: yesMATEC Web of Conferences, 2015
The present work investigates on the influence of small geometrical defects on the behavior of slender rigid blocks. A comprehensive experimental campaign was carried out on one of the shake tables of CEA/Saclay in France.
Mathey Charlie   +5 more
doaj   +2 more sources

THE COMPARATIVE ANALYSIS OF THE RESULTS OF REAL AND NUMERICAL EXPERIMENTS FOR DEFINING THE ULTIMATE BEARING CAPACITY OF LIGHT GAUGE STEEL STUDS “ATLANT”

open access: yesInternational Journal for Computational Civil and Structural Engineering, 2018
The article in question describes the results of comparison of numerical and real experiments, presented in the report of the Canadian laboratory “Bodycote” [1].
Galina G. Kashevarova, Pavel A. Kosykh
doaj   +1 more source

Joint Stiffness Influence on the First-Order Seismic Capacity of Dry-Joint Masonry Structures: Numerical DEM Investigations

open access: yesApplied Sciences, 2022
Heritage masonry structures are often modelled as dry-jointed structures. On the one hand, it may correspond to the reality where the initial mortar was weak, missing, or has disappeared through time because of erosion and lixiviation. On the other hand,
Nathanaël Savalle   +2 more
doaj   +1 more source

The Effect of Geometrical Imperfections on the Mechanical Properties of Lattice Structures Produced by the Powder Bed Fusion (PBF) Process [PDF]

open access: yes, 2023
In this paper, the effects of geometrical imperfections observed in a lattice structure fabricated by metal 3D printer on the compressive response were investigated by using FE simulation.
Hamasaki, K., Ushijima, K.
core  

Experimental and Numerical Investigations of Ultimate Strength of Imperfect Stiffened Plates of Different Slenderness

open access: yesPolish Maritime Research, 2020
The objective of this study is to analyse the behaviour of compressed stiffened plates of different slenderness using experimental and numerical methods.
Woloszyk Krzysztof   +3 more
doaj   +1 more source

Informed Finite Element Modelling for Wire and Arc Additively Manufactured Metallics—A Case Study on Modular Building Connections

open access: yesBuildings, 2021
The use of 3D printing in modular building connections is a novel and promising technique. However, the performance of 3D printed steel modular building connections has not been investigated adequately to date.
Madhushan Dissanayake   +4 more
doaj   +1 more source

Behaviour of thin-walled cylindrical and conical shells: Carbon vs. stainless steel [PDF]

open access: yesGrađevinski Materijali i Konstrukcije, 2019
Thin-walled cylindrical and conical shells represent one of the most complex structural elements considering their behaviour and susceptibility to buckling.
Kostadinović-Vranešević Kristina   +3 more
doaj  

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