Wave propagation of 2D elastic metamaterial with rotating squares and hinges

Y Li, S Yan, H Li - International Journal of Mechanical Sciences, 2022 - Elsevier
Auxetic metamaterials have attracted widespread attention because of their untraditional
physical properties and practical application values. In this paper, we focus on an elastic …

A nonlinear mechanical scheme to analyze suspension bridges under large deformation scenarios

T Li, W Luo - International Journal of Non-Linear Mechanics, 2023 - Elsevier
This paper proposes an enhanced mechanical model for analyzing the vertical deformation
of suspension bridges under large structural deformation scenarios. The model can be …

LES study on variation of flow pattern around a 4: 1 rectangular cylinder and corresponding wind load during VIV

Y Tang, Y Hui, K Li - Journal of Wind Engineering and Industrial …, 2022 - Elsevier
Vortex-induced vibration (VIV) is one of the typical flow-induced large amplitude vibrations.
In this study, large eddy simulation (LES) is carried out to investigate the whole VIV process …

Three-to-one internal resonance analysis for a suspension bridge with spatial cable through a continuum model

L Xu, Y Hui, W Zhu, X Hua - European Journal of Mechanics-A/Solids, 2021 - Elsevier
Nonlinear vibration of suspension bridge is a topic requiring comprehensive investigation.
This study is focused on the internal resonance of the suspension bridge consisting of …

A simplified analysis method for long-span suspension bridges within the deck overlay retrofitting process from asphalt to UHPC

J Cao, X Shao, J Zhan, J Zhang, Y Wang - Engineering Structures, 2023 - Elsevier
The steel-ultrahigh performance concrete (UHPC) lightweight composite deck (LWCD) is
increasingly adopted by in-service steel bridges to address the fatigue cracking issue for …

Nonlinear planar vibrations of a cable with a linear damper

X Su, H Kang, T Guo, W Zhu - Acta Mechanica, 2022 - Springer
This paper minutely studies the effects of the damper on nonlinear behaviors of a cable–
damper system. By modeling the damper as a combination of a viscous damper and a linear …

A generic pre-processing technique of IHB method for continuum system to improve calculation efficiency

Y Hui, Q Ruan, ZQ Yang, B Chen - International Journal of Applied …, 2023 - World Scientific
Modal discretization is commonly applied for dynamic analysis of non-linear continuum
system. Considering the possible coupling effect between modes is necessary to obtain …

Modal characteristic and nonlinear dynamic response of suspension bridge with lateral asymmetric stiffness

Y Hui, C Xia, K Li, J Qin, L Xu - International Journal of Structural …, 2023 - World Scientific
Asymmetric stiffness in transverse direction of suspension bridge can be easily induced by
many causes during its long-term service. Such phenomenon may cause the coupling effect …

Analytical dispersion curves and bandgap boundaries for quadrilateral lattices

Y Li, X Wang, G Yan - European Journal of Mechanics-A/Solids, 2023 - Elsevier
The two-dimensional quadrilateral lattice structures are the most common periodic structures
in industrial engineering application. This paper investigates the Bragg bandgap …

Analysis of 1: 1 internal resonance of a CFRP cable with an external 1/3 subharmonic resonance

Y Long, H Kang - Nonlinear Dynamics, 2022 - Springer
Based on the non-planar vibration equations of a cable made of carbon fiber reinforced
polymer (CFRP), the nonlinear behaviors of the cable are studied. The one-to-one internal …