Numerical Investigation into the Independence of Wind-Induced Vibrations in Streamlined Box Girders
- DOI
- 10.2991/978-94-6463-932-2_9How to use a DOI?
- Keywords
- CFD simulation; bridge deck; Fluid-structure interaction
- Abstract
The verification of grid and time step independence is crucial for ensuring computational accuracy in CFD simulations. This study investigates vortex-induced vibration (VIV) phenomena in a streamlined box girder bridge, systematically examining the effects of temporal resolution and mesh refinement on computational outcomes. Furthermore, regarding wind-induced vibration analysis methodologies, we conduct comprehensive analyses of the commonly employed initial excitation approach, specifically exploring how varying initial displacement conditions influence both the vibration amplitude magnitude and the time required to attain stable oscillation states. The research findings provide valuable references for numerical simulation practices in bridge aerodynamics, particularly offering methodological insights for vortex-induced vibration analysis of streamlined bridge sections.
- Copyright
- © 2025 The Author(s)
- Open Access
- Open Access This chapter is licensed under the terms of the Creative Commons Attribution-NonCommercial 4.0 International License (http://creativecommons.org/licenses/by-nc/4.0/), which permits any noncommercial use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made.
Cite this article
TY - CONF AU - Xu Wang AU - Dajiang Chen AU - Haibo Xu AU - Huabin Hong AU - Xibin Xu PY - 2025 DA - 2025/12/22 TI - Numerical Investigation into the Independence of Wind-Induced Vibrations in Streamlined Box Girders BT - Proceedings of the 2025 2nd International Conference on Civil Engineering Structures and Concrete Materials (CESCM 2025) PB - Atlantis Press SP - 71 EP - 77 SN - 2352-5401 UR - https://doi.org/10.2991/978-94-6463-932-2_9 DO - 10.2991/978-94-6463-932-2_9 ID - Wang2025 ER -