Blar i NTNU Open på forfatter "Klevtsov, Sergey"
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Enhanced multiscale restriction-smoothed basis (MsRSB) preconditioning with applications to porous media flow and geomechanics
Bosma, Sebastian B.M.; Klevtsov, Sergey; Møyner, Olav; Castelletto, Nicola (Peer reviewed; Journal article, 2021)A novel method to enable application of the Multiscale Restricted Smoothed Basis (MsRSB) method to non M-matrices is presented. The original MsRSB method is enhanced with a filtering strategy enforcing M-matrix properties ...