RoeNet: Predicting discontinuity of hyperbolic systems from continuous data
Yunjin Tong,
Shiying Xiong,
Xingzhe He
et al.
Abstract:Predicting future discontinuous phenomena that are unobservable from training data sets has long been a challenging problem in scientific machine learning. We introduce a novel paradigm to predict the emergence and evolution of various discontinuities of hyperbolic partial differential equations (PDEs) based on given training data over a short window with limited discontinuity information. Our method is inspired by the classical Roe solver [P. L. Roe, J Comput Phys., vol. 43, 1981], a basic tool for simulating… Show more
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