An iterative stabilized fractional step
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Xikui Li; Xianhong Han; M. Pastor
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Article
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2003
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Elsevier Science
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English
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The discretization of the u-p model for saturated porous media results in the semi-discrete system of mixed type in displacements and pressures. The Babuska-Brezzi condition or the simpler patch test proposed by Zienkiewicz and Taylor precludes the use of elements with the equal low order of interpo