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Transformed Tensor Decomposition Method for Topology Optimization

delete2025-07-14
delete0
PRE
AI
J
Jiayi Hu
张
张维声 (Weisheng Zhang)
唐
唐少强 (Shaoqiang Tang) *
DOI：10.1002/nme.70061delete
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摘要

摘要

En 中文
本文提出了一种变换张量分解方法用于拓扑优化。对密度变量进行变换以操纵其取值范围。变换后的变量随后被分解为若干模态之和，每个模态均采用变量分离的形式。通过这种方式，离散形式的设计变量数量以及每次迭代所用的优化时间均显著减少。数值测试被实施，以阐述所提方法在解决棋盘格和网格依赖性问题方面的良好特性，并提供了相应的证据。
Keyword:
reduced-order modeling
tensor decomposition
topology optimization

期刊

International Journal for Numerical Methods in Engineering 封面图
International Journal for Numerical Methods in Engineering
IF:
2.9
论文数:
487
被引数:
2.2W

机构

P
peking university
学者数:
11.9W
论文数: 8.7W
被引数: 146
D
Dalian University of Technology
学者数:
6.0W
论文数: 4.4W
被引数: 5.5W
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