Abstract
This paper describes a way of solving the reservoir simulation pressure equation using multigrid technique. The subroutine MG of four-grid method is presented. The result for 2-D two-phase problem is exactly the same as that of the SOR method and the CPU time is much less than that of the latter one.
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Communicated by Zhou Guang-jiong
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Tian-xiang, C., Tao, L. & Ai-min, L. The multigrid method for reservoir simulation. Appl Math Mech 10, 647–654 (1989). https://doi.org/10.1007/BF02115797
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DOI: https://doi.org/10.1007/BF02115797