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A NEW TROUBLED-CELL INDICATOR FOR DISCONTINUOUS GALERKIN METHODS USING K-MEANS CLUSTERING

Zhu, HQ; Wang, HY; Gao, Z

Gao, Z (corresponding author), Ocean Univ China, Sch Math Sci, Qingdao 266100, Shandong, Peoples R China.

SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2021; 43 (4): A3009

Abstract

An accurate troubled-cell indicator (TCI) is always desired by the discontinuous Galerkin methods for solving nonlinear hyperbolic conservation laws. ......

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