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Apr, 2023
一种双保真DeepONet方法用于建模不确定和退化的滞回系统
A Bi-fidelity DeepONet Approach for Modeling Uncertain and Degrading Hysteretic Systems
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Subhayan De, Patrick T. Brewick
TL;DR
本文利用深度操作网络(DeepONet)来建模退化滞后系统中的非线性系统,通过利用来源于无损蚀模型的数据进行训练,来捕捉真实系统行为重要特征的低保真度量,并通过三个数值实例证明其在存在退化滞后系统模型参数不确定性方面的显著预测误差改进。
Abstract
nonlinear systems
, such as with
degrading hysteretic behavior
, are often encountered in engineering applications. In addition, due to the ubiquitous presence of
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