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Sequential broad learning system modeling framework for finite element model updating using incomplete modal data

delete2026-04-10
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PRE
AI
W
Wen-Jing Zhang
K
Ka‐Veng Yuen *
W
Wang-Ji Yan
DOI:10.1016/j.engstruct.2026.122687delete
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摘要

摘要

En 中文
• 提出了一种基于不完整模态数据的序贯BLS代理建模框架用于有限元模型修正。• 样本池首先通过目的性采样递归扩展,然后定期修剪以恢复其大小。• BLS代理模型随着新生成的样本增量更新,并在样本修剪后完全更新。• 提出了一种结合解析一阶和二阶导数的混合优化方法用于目的性采样。
Keyword:
BLS surrogate modeling
finite element model updating
incomplete modal data
purposeful sampling
hybrid optimization

期刊

Engineering Structures 封面图
Engineering Structures
IF:
6.4
论文数:
2.1W
被引数:
8.7W

机构

D
Dongguan University of Technology
学者数:
5.2K
论文数: 4.5K
被引数: 7.8K
U
university of macau
学者数:
2.7K
论文数: 1.4K
被引数: 0
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