Enriched beam finite element models with torsion and shear warping for the analysis of thin-walled structures

D Addessi, P Di Re, G Cimarello - Thin-Walled Structures, 2021 - Elsevier
This paper presents three beam Finite Element (FE) formulations developed for the analysis
of thin-walled structures. These account for out-of-plane cross-section warping by removing …

Beam finite element for thin-walled box girders considering shear lag and shear deformation effects

X Li, S Wan, Y Zhang, M Zhou, Y Mo - Engineering Structures, 2021 - Elsevier
In this paper, a new formulation of beam finite element (B3S) is developed for predicting the
performance of shear lag and shear deformation effects in thin-walled single-and multi-cell …

A quasi-3D finite element model for the analysis of thin-walled beams under axial–flexural–torsional loads

M Lezgy-Nazargah, P Vidal, O Polit - Thin-Walled Structures, 2021 - Elsevier
A quasi-3D finite element model (FEM) with a low computational cost is presented for
coupled bending and torsional–warping analysis of thin-walled beams. The presented FEM …

Beam finite element for modal analysis of FGM structures

J Murin, M Aminbaghai, J Hrabovsky, R Gogola… - Engineering …, 2016 - Elsevier
In this contribution, a homogenized beam finite element for modal analysis considering a
double symmetric cross-section made of a Functionally Graded Material (FGM) is presented …

Generalized warping and distortional analysis of curved beams with isogeometric methods

IN Tsiptsis, EJ Sapountzakis - Computers & Structures, 2017 - Elsevier
Towards improving conventional beam elements in order to include distortional effects in
their analysis, independent parameters have been taken into account in this study. Curved …

A new practical method for the flexural analysis of thin-walled symmetric cross-section box girders considering shear effect

M Zhou, Y Zhang, P Lin, Z Zhang - Thin-Walled Structures, 2022 - Elsevier
This study proposes a new analytical flexure theory that considers the shear deformation of
the web and flange of a thin-walled box girder. Starting with the relationship between the …

Advanced 3-D beam element including warping and distortional effects for the analysis of spatial framed structures

EJ Sapountzakis, IC Dikaros - Engineering Structures, 2019 - Elsevier
In this paper an advanced 32× 32 stiffness matrix and the corresponding nodal load vector
of a 3-D beam element of arbitrary cross section taking into account shear deformation …

Computational enhancement of a mixed 3D beam finite element with warping and damage

P Di Re, D Addessi - Journal of Applied and Computational …, 2022 - jacm.scu.ac.ir
This paper describes the computational aspects of the beam Finite Element formulation
recently developed by the authors to simulate the nonlinear response of structural members …

Effect of longitudinal stiffeners on flexural behavior of box beams: A state-of-the-art review

I Sharma, GJ Singh - Journal of The Institution of Engineers (India): Series …, 2023 - Springer
The purpose of this article is to review the impact of stiffening the flange on the flexural
behavior of box beams. Steel box beams with stiffeners applied to their flanges have a …

Higher-order beam bending theory for static, free vibration, and buckling analysis of thin-walled rectangular hollow section beams

S Choi, YY Kim - Computers & Structures, 2021 - Elsevier
In higher-order beam theories, cross-sectional deformations causing complex responses of
thin-walled beams are considered as additional degrees of freedom. To fully capture their …