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Efficient splitting schemes for magneto-hydrodynamic equations 被引量:1

Efficient splitting schemes for magneto-hydrodynamic equations
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摘要 We present in this paper several efficient numerical schemes for the magneto-hydrodynamic(MHD)equations. These semi-discretized(in time) schemes are based on the standard and rotational pressure-correction schemes for the Navier-Stokes equations and do not involve a projection step for the magnetic field. We show that these schemes are unconditionally energy stable, present an effective algorithm for their fully discrete versions and carry out demonstrative numerical experiments. We present in this paper several efficient numerical schemes for the magneto-hydrodynamic (MHD) equations. These semi-discretized (in time) schemes are based on the standard and rotational pressure-correction schemes for the Navier-Stokes equations and do not involve a projection step for the magnetic field. We show that these schemes are unconditionally energy stable, present an effective algorithm for their fully discrete versions and carry out demonstrative numerical experiments.
出处 《Science China Mathematics》 SCIE CSCD 2016年第8期1495-1510,共16页 中国科学:数学(英文版)
基金 supported by National Science Foundation of USA (Grant No. DMS1419053)
关键词 magneto-hydrodynamic (MHD) INCOMPRESSIBLE stability error analysis spectral method 磁流体方程 Stokes方程 分割 磁流体动力 数值方法 校正方案 半离散化 数值实验
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