Higher-order Vlasov torsion theory for thin-walled box beams

S Choi, YY Kim - International Journal of Mechanical Sciences, 2021 - Elsevier
Non-negligible sectional deformations, such as warping and distortion, occur in thin-walled
beams under a twisting moment. For accurate analysis, these deformations need to be …

Research on the mechanical properties of repaired clinched joints with different forces

C Chen, X Ran, Q Pan, H Zhang, R Yi, X Han - Thin-Walled Structures, 2020 - Elsevier
Recently, lightweight materials have been increasingly used to build engineering structures,
especially automotive structures. Mechanical clinching, an advanced joining technology, is …

Global/local buckling analysis of thin-walled I-section beams via hierarchical one-dimensional finite elements

Y Yang, Y Hui, P Li, J Yang, Q Huang, G Giunta… - Engineering …, 2023 - Elsevier
Buckling instability is one of the factors that limit the ultimate load-carrying capacity of I-
section beams, and the coupling of global buckling and local buckling makes it difficult to …

A finite element model for static analysis of curved thin-walled beams based on the concept of equivalent layered composite cross section

M Lezgy-Nazargah - Mechanics of Advanced Materials and …, 2022 - Taylor & Francis
In this study, an accurate 1D finite element model with low degrees of freedom (DOFs) is
presented for the static extensional-shearing-bending analysis of curved thin-walled beams …

Bridging topological results and thin-walled frame structures considering manufacturability

J Bai, Y Zhao, G Meng, W Zuo - Journal of …, 2021 - asmedigitalcollection.asme.org
Topology optimization has been intensively studied and extensively applied in engineering
design. However, the optimized results often take the form of a solid frame structure; hence …

A fully automatic computational framework for beam structure design from continuum structural topology optimization

C Ma, N Qiu, X Xu - Structural and Multidisciplinary Optimization, 2023 - Springer
This paper proposes a new fully automatic computational framework from continuum
structural topology optimization to beam structure design. Firstly, the continuum structural …

Analysis of non-uniform polygonal cross-sections for thin-walled functionally graded straight and curved beams

TT Nguyen, NL Nguyen, J Lee, QH Nguyen - Engineering structures, 2021 - Elsevier
The paper adequately presents an analysis of thin-walled functionally graded straight and
curved beams for general non-uniform polygonal cross-sections. In order to mathematically …

On the compatibility between Reissner–Mindlin shell and GBT-based finite elements

D Manta, R Gonçalves, D Camotim - Thin-Walled Structures, 2023 - Elsevier
This technical note discusses aspects related to the combination of standard Reissner–
Mindlin shell and GBT-based (beam) finite elements, with the purpose of modelling …

An efficient modeling methodology of monorail train and large-scale bridge interaction based on moving element technology

Q He, Y Yang, C Cai, S Zhu, W Zhai - Computers & Structures, 2024 - Elsevier
High–efficiency solutions for extremely long bridge structures are a challenge in vehicle-
bridge interaction modelling. In the present work, a novel modelling methodology for a …

Joint modeling method for higher-order beam-based models of thin-walled frame structures

J Kim, GW Jang, YY Kim - International Journal of Mechanical Sciences, 2022 - Elsevier
Higher-order sectional modes of a thin-walled beam such as distortion and warping
significantly affect structural stiffness levels. Because this higher-order effect becomes even …