Neural-network learning of SPOD latent dynamics

Andrea Lario,Romit Maulik,Oliver T. Schmidt,Gianluigi Rozza,Gianmarco Mengaldo

Journal of Computational Physics（2022）

引用 8|浏览5

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摘要

•Spectral POD for generating coherent modes both in space and in time.•Long-Short Term Memory Neural Networks for learning the latent space dynamics.•Comparison and error analysis between POD-based emulations and SPOD-based ones.•Comparison between SPOD frequency-domain reconstruction and SPOD time-domain one.

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关键词

Dynamical systems,Reduced order modeling,Neural networks,Deep learning

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