Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Serguei Maliassov"'
Publikováno v:
Computational Geosciences. 19:285-298
In this paper, we present an algorithm and its implementation that was used to numerically study the processes of compaction and fluid flow in a sedimentary basin represented by a two-dimensional model. The model assumes fluid flow to be single phase
Publikováno v:
Contemporary Mathematics. :191-202
Autor:
Tong Sun, Serguei Maliassov, Hao Lu, M.B. Ray, Stephen L. Lyons, Richard E. Ewing, Zhangxin Chen
Publikováno v:
Computational Geosciences. 6:545-564
In this paper we employ mixed finite elements and numerically study an integrated two-dimensional model of fluid flow and compaction in a sedimentary basin. This model describes a single phase incompressible flow in a two-dimensional section of a sed
Autor:
Serguei Maliassov
Publikováno v:
SIAM Journal on Numerical Analysis. 35:217-229
In this paper a two-level preconditioner is considered for the Schrodinger-type singular operator on a uniform grid on a rectangle. The construction of such preconditioners for a positive definite operator is well defined provided that a restriction
Publikováno v:
All Days.
Numerical simulation of reservoirs is an integral part of geoscientific studies to optimize petroleum recovery. Modern petroleum reservoir simulation requires simulating detailed and computationally expensive geological and physical models. Parallel
Publikováno v:
Numerical Linear Algebra with Applications. 3:427-453
A new approach for constructing algebraic multilevel preconditioners for mixed finite element methods for second order elliptic problems with tensor coefficients on general geometry is proposed. The linear system arising from the mixed methods is fir
Publikováno v:
All Days.
Computer simulations of oil and gas reservoirs require the construction and solution of large, sparse linear systems with millions or even tens of millions of unknowns at each time step or Newton iteration. For efficiency, these tasks are often paral