Wind Field Digital Twins Sandbox System for Transmission Towers | |
Zhang, Chenshuo; Li, Yunpeng; Feng C(冯春); Zhang, Yiming | |
通讯作者 | Zhang, Yiming([email protected]) |
发表期刊 | SENSORS |
2023-11-01 | |
卷号 | 23期号:21页码:16 |
摘要 | Given the digitalization trends within the field of engineering, we propose a practical approach to engineering digitization. This method is established based on a physical sandbox model, camera equipment and simulation technology. We propose an image processing modeling method to establish high-precision continuous mathematical models of transmission towers. The calculation of the wind field is realized by using wind speed calculations, a load-wind-direction-time algorithm and the Continuum-Discontinuum Element Method (CDEM). The sensitivity analysis of displacement- and acceleration-controlled transmission tower loads under two different wind direction conditions is conducted. The results show that the digital model exhibits a proportional relationship with the physical dimensions of the transmission tower model. The error between the numerical simulation results and the experimental results falls within a reasonable range. Nodes at higher positions of the transmission tower experience significantly higher forces compared to those at lower positions, and the structural forms with larger windward projected areas yield similar simulation results. The proposed digital twin system can help monitor the performance of structural bodies and assess the disaster degree in extreme conditions. It can guide specific maintenance and repair tasks. |
关键词 | digital twin transmission tower wind load CDEM numerical simulation |
DOI | 10.3390/s23218657 |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:001100400600001 |
关键词[WOS] | EARTHQUAKE ; FRAGILITY ; COLLAPSE ; MODEL ; CDEM |
WOS研究方向 | Chemistry ; Engineering ; Instruments & Instrumentation |
WOS类目 | Chemistry, Analytical ; Engineering, Electrical & Electronic ; Instruments & Instrumentation |
资助项目 | Key Research and Development Program[52178324] |
项目资助者 | Key Research and Development Program |
论文分区 | 二类 |
力学所作者排名 | 3+ |
RpAuthor | Zhang, Yiming |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://dspace.imech.ac.cn/handle/311007/93503 |
专题 | 流固耦合系统力学重点实验室 |
推荐引用方式 GB/T 7714 | Zhang, Chenshuo,Li, Yunpeng,Feng C,et al. Wind Field Digital Twins Sandbox System for Transmission Towers[J]. SENSORS,2023,23,21,:16.Rp_Au:Zhang, Yiming |
APA | Zhang, Chenshuo,Li, Yunpeng,冯春,&Zhang, Yiming.(2023).Wind Field Digital Twins Sandbox System for Transmission Towers.SENSORS,23(21),16. |
MLA | Zhang, Chenshuo,et al."Wind Field Digital Twins Sandbox System for Transmission Towers".SENSORS 23.21(2023):16. |
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Jp2023A128.pdf(5991KB) | 期刊论文 | 出版稿 | 开放获取 | CC BY-NC-SA | 浏览 下载 |
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