首页|Discontinuous Galerkin Method for Hydrodynamic and Sediment Transport Model

Discontinuous Galerkin Method for Hydrodynamic and Sediment Transport Model

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In this article,we propose and research a first-order,linearized discontinuous Galerkin method for the approximation of the hydrodynamic and sediment transport model.The method is decoupled and fully discrete,and is shown to be unconditionally stable.Furthermore,error estimates are proved.Finally,the theoretical analysis is confirmed by numerical examples.

Discontinuous Galerkin methodStability analysisError estimates

ZHANG Ren-peng、WANG Bo、WANG Qiang

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School of Mathematics and Statistics,Henan University,Kaifeng 475004,China

Henan Key Laboratory of Earth System Observation and Modeling,Henan University,Kaifeng 475004,China

The Academy for Advanced Interdisplinary Studies,Henan University,Zhengzhou 450046,China

Institute of Mathematics and Physics,Beijing Union University,Beijing 100101,China

Institute of Fundamental and Interdisciplinary Sciences,Beijing Union University,Beijing 100101,China

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2024

数学季刊(英文版)
河南大学

数学季刊(英文版)

影响因子:0.201
ISSN:1002-0462
年,卷(期):2024.39(4)