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A finite element model-based two-level method incorporating recommendation algorithm for structural damage detection

delete2025-08-22
delete0
PRE
AI
戴
戴清源 (Qingyuan Dai)
J
Jingyu Zhuang
J
Jingyao Zhang
陈
陈太聪 (Taicong Chen) *
DOI：10.1016/j.ymssp.2025.113246delete
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摘要

摘要

En 中文
• 基于有限元法(FEM)的两级方法，结合模式匹配与模型更新进行分层损伤检测。 • 元素分组与自动聚类技术，用于第一级识别潜在损伤区域并降低后续问题的维度。 • 第二级通过模型更新进行元素损伤评估，采用模式匹配确定的迭代与逐项更新策略解决模型更新中的挑战。 • 利用推荐算法增强模式匹配，以指导损伤定位与参数调整。 • 通过ASCE基准模型数值模拟和桁架桥模型实验研究进行验证。
Keyword:
finite element method
damage detection
model updating
pattern matching
clustering analysis

期刊

Mechanical Systems and Signal Processing 封面图
Mechanical Systems and Signal Processing
IF:
8.9
论文数:
1.3W
被引数:
6.6W

机构

K
Kyoto University
学者数:
5.1W
论文数: 4.6W
被引数: 6.1W
S
south china university of technology
学者数:
6.8W
论文数: 5.1W
被引数: 85
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