Investigation of nonlocal data-driven methods for subgrid-scale stress modeling in large eddy simulation

A nonlocal subgrid-scale stress (SGS) model is developed based on the convolution neural network (CNN), which is a powerful supervised data-driven method and also an ideal approach to naturally consider spatial information due to its wide receptive field. The CNN-based models used in this study take...

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Bibliographic Details
Main Authors: Bo Liu, Huiyang Yu, Haibo Huang, Nansheng Liu, Xiyun Lu
Format: Article
Language:English
Published: AIP Publishing LLC 2022-06-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/5.0094316