Abstract
In this paper, we construct the Arrow–Hurwicz iterative finite element method for solving the stationary thermally coupled incompressible magnetohydrodynamics system, where a decoupled discrete system is obtained and no saddle point problem is required to deal with at each iterative step. Under several conditions, it is proved that the iterative solution solved by the proposed iterative method is convergent. Finally, the effectiveness of the considered iterative method is illustrated with some numerical examples.


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The authors would like to thank the editor and anonymous reviewers for their helpful comments and suggestions which lead to a considerably improved presentation.
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This work is sponsored by Natural Science Foundation of Xinjiang Uygur Autonomous Region (Grant Number 2021D01E11).
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Keram, A., Huang, P. The Arrow–Hurwicz Iterative Finite Element Method for the Stationary Thermally Coupled Incompressible Magnetohydrodynamics Flow. J Sci Comput 92, 11 (2022). https://doi.org/10.1007/s10915-022-01867-y
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DOI: https://doi.org/10.1007/s10915-022-01867-y