国家天元数学中部中心学术报告 | 李东方 教授 (华中科技大学)

发布时间: 2024-05-20 10:09

报告题目:Relaxation structure-preserving schemes and their applications

报告时间:2024-05-28  10:30-11:30

报 告 人:李东方  教授(华中科技大学)

报告地点:理学院东北楼二楼报告厅(209)

Abstract: A family of novel structure-preserving schemes are presented for numerically solving conservative/dissipative systems. These schemes are constructed by using the relaxation idea in the time discretization. After obtaining the relaxation parameter, it is shown that the methods can be arbitrarily high-order accurate, linearly implicit and keep the original discrete energy conserved/stable. Numerical comparisons with various typical structure-preserving schemes are presented. The numerical results show that the proposed schemes are highly competitive and effective.

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