Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Stephen L. Lyons"'
Publikováno v:
Journal of Algorithms & Computational Technology, Vol 2 (2008)
Global scale-up was first proposed in the 1980s, and its benefits are well-described in the literature. However, global scale-up has not been widely applied in practice due to significant technical challenges. In this paper, we analyze some of the th
Externí odkaz:
https://doaj.org/article/d8bc76ccd53b4a1984f0c2d4e98eb6df
Publikováno v:
Communications in Computational Physics. :1-23
Reservoir modeling is playing an increasingly important role in developing and producing hydrocarbon reserves. In this paper, we provide a brief overview of some main challenges in reservoir modeling, i.e., accurate and efficient modeling of complex
Publikováno v:
Journal of Algorithms & Computational Technology, Vol 2 (2008)
Global scale-up was first proposed in the 1980s, and its benefits are well-described in the literature. However, global scale-up has not been widely applied in practice due to significant technical challenges. In this paper, we analyze some of the th
Publikováno v:
Numerical Methods for Partial Differential Equations. 19:343-362
We develop an improved numerical simulator for subsurface compressible flows through porous media with point sources and sinks, which are governed by different equations of state. Computational experiments show that the simulator can generate stable
Publikováno v:
Computational Geosciences. 6:227-251
We develop an ELLAM-MFEM approximation to the strongly coupled systems of time-dependent nonlinear partial differential equations (PDEs) and constraining equations, which describe fully miscible, highly compressible, multicomponent flows through hete
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
Publikováno v:
Transport in Porous Media. 44:325-335
In this paper we derive the Forchheimer law via the theory of homogenization. In particular, we study the nonlinear correction to Darcy's law due to inertial effects on the flow of a Newtonian fluid in rigid porous media. A general formula for this c
Publikováno v:
Journal of Computational Physics. 159:344-376
We develop an ELLAM-MFEM solution procedure for the numerical simulation of compressible fluid flows in porous media with point sources and sinks. An Eulerian?Lagrangian localized adjoint method (ELLAM), which was previously shown to outperform many
Publikováno v:
SIAM Journal on Scientific Computing. 22:561-581
We develop an Eulerian--Lagrangian localized adjoint method (ELLAM)-mixed finite element method (MFEM) solution technique for accurate numerical simulation of coupled systems of partial differential equations (PDEs), which describe complex fluid flow
Publikováno v:
Journal of Computational Physics. 152:120-163
We develop a family of Eulerian?Lagrangian localized adjoint methods for the solution of the initial-boundary value problems for first-order advection-reaction equations on general multi-dimensional domains. Different tracking algorithms, including t