Results 111 to 120 of about 977 (161)

Recent Advances in High-Performance Bioinspired Sustainable Materials for Automotive Applications. [PDF]

open access: yesMaterials (Basel)
Kumari K   +6 more
europepmc   +1 more source

EC3 design of web-post buckling resistance for perforated steel beams with elliptically-based web openings

open access: yesThin-Walled Structures, 2022
In this paper, the influence of the web-post geometric parameters on the shear buckling resistance of perforated steel beams with previously proposed novel non-standard elliptically-based web openings is investigated. An economical and practical approach to estimate the web-post buckling resistance in accordance with EUROCODE 3 and the buckling ...
Felipe Piana Vendramell Ferreira   +2 more
exaly   +5 more sources

Numerical and analytical study of intermediate web‐post buckling

ce/papers, 2021
AbstractIn the case of two adjacent large web openings, the beam may fail by the plastification or the buckling of the intermediate web part known as the web‐post failure. Various analytical approaches have been developed to define the failure load of the intermediate web‐post which can be a key point in the design of beams with web openings.
Sébastien DURIF   +2 more
openaire   +1 more source

Assessment of web post buckling resistance in steel-concrete composite cellular beams

Thin-Walled Structures, 2021
Abstract This paper aims to investigate the ultimate strength of steel-concrete composite cellular beams, considering the web post buckling. The numerical model is calibrated via experimental tests consolidated in the literature by geometrical non-linear analyses. Asymmetric and symmetric sections are investigated.
Carlos Humberto Martins   +2 more
exaly   +2 more sources

Web-post buckling prediction resistance of steel beams with elliptically-based web openings using Artificial Neural Networks (ANN) [PDF]

open access: yesThin-Walled Structures, 2022
This paper aims to propose an Artificial Neural Network (ANN) model that predicts accurately web-post buckling resistance and failure mode of steel beams with elliptically-based openings. A total of 4,344 and 5,400 geometrical models, were developed by finite element method (FEM) and used to train, validate and test the ANN model for the web-post ...
Felipe Piana Vendramell Ferreira   +2 more
exaly   +4 more sources

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