Analysis of vibration characteristics of stators of electrical machines under actual boundary

G Zhao, L Sun, N Niu, X Wang, Z Xing - Mechanical Systems and Signal …, 2023 - Elsevier
This paper presents a general method for the studies of the vibration characteristics of an
electrical machine stator with encased construction under practical boundary conditions. In …

Efficient XFEM approach for the analysis of thin-walled beams

A Marzok, T DeGanyar, H Waisman - Engineering Structures, 2023 - Elsevier
This paper presents a new approach to the analysis of thin-walled beams. The proposed
model is developed by utilizing the eXtended Finite Element Method (XFEM). Global …

Globally enriched XFEM/GFEM approach for cracked beams

A Marzok, H Waisman - Thin-Walled Structures, 2024 - Elsevier
This paper presents an efficient approach for modeling beams with crack propagation and
discontinuities. The proposed approach relies on a globally enriched element within the …

The negative effect of a torsion dissipative structure on the stability and bearing capacity of the yield frame support

V Nazymko, L Zakharova, K Skrzypkowski… - … and Underground Space …, 2024 - Elsevier
Yieldable frame support (YFS) is the most important primary component of a tunnel or
underground roadway propping in a consequent set of multistage support technology, which …

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 …

Emergence of metadamping in thin-walled mono-symmetric metabeam: Homogenization approach

A Das, KK Bera, A Banerjee - International Journal of Mechanical Sciences, 2024 - Elsevier
The paper presents a unified homogenization-based methodology to estimate the damping
enhancement, known as metadamping, for a thin-walled mono-symmetric beam (TWMSB) …

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 …

Thin-walled open-profile composite beams under thermo-mechanical loading

P Kučera, A Kondratiev, V Píštěk, I Taranenko… - Composite …, 2023 - Elsevier
Thin-walled composite beams of complex sectional contour are widely used along with the
traditional elements of reinforced structures. Based on the generalized theory of elasticity of …

Higher-order modeling of a thin-walled beam with a welded multicell cross-section and its application to welding line optimization

S Choi, J Kim, J Jeon, H Chang, JC Park, YY Kim… - Computers & …, 2023 - Elsevier
Thin-walled multicell structures observed in vehicle frames are partially welded to lower the
welding process cost while maintaining their overall structural stiffness comparable to those …

Thin-walled composite beam elements via the absolute nodal coordinate formulation

Z Shen - Multibody System Dynamics, 2024 - Springer
A sufficiently accurate prediction of mechanics behavior for thin-walled structures has
always received much attention in the development of beam theory. This paper proposes a …