Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Bradley T. Mallison"'
Publikováno v:
Computational Geosciences. 24:761-773
A systematic framework, involving flow simulation and model selection at many fidelity (resolution) levels, is introduced to accurately quantify the impact of geological uncertainty on multiple output quantities of interest (QoIs). The methodology co
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 388:114288
In subsurface multiphase flow simulations, poor nonlinear solver performance is a significant runtime sink. The system of fully implicit mass balance equations is highly nonlinear and often difficult to solve for the nonlinear solver, generally Newto
Publikováno v:
SPE Journal. 23:598-613
Summary A comprehensive methodology for gridding, discretizing, coarsening, and simulating discrete-fracture-matrix models of naturally fractured reservoirs is described and applied. The model representation considered here can be used to define the
Publikováno v:
Journal of Computational Physics. 330:245-267
We present two new cell-centered nonlinear finite-volume methods for the heterogeneous, anisotropic diffusion problem. The schemes split the interfacial flux into harmonic and transversal components. Specifically, linear combinations of the transvers
In numerical simulations of multiphase flow and transport in fractured porous media, the estimation of the hydrocarbon recovery requires accurately predicting the capillary-driven imbibition rate of the wetting phase initially present in the fracture
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ad0cf01ac30551e9f7b1ebcbfc6d2b2d
http://arxiv.org/abs/1907.03747
http://arxiv.org/abs/1907.03747
Autor:
Reza Tavakoli, Bradley T. Mallison, Alvaro Rey, Pierre Muron, Sarah Vitel, Mun-Hong Hui, Matthieu Rousset, Gaelle Dufour
Publikováno v:
Day 2 Thu, April 11, 2019.
Traditionally, fractured reservoir simulations use Dual-Porosity, Dual-Permeability (DPDK) models that can idealize fractures and misrepresent connectivity. The Embedded Discrete Fracture Modeling (EDFM) approach improves flow predictions by integrat
Publikováno v:
Computer Methods in Applied Mechanics and Engineering. 311:599-624
Numerical simulation of coupled multiphase flow and transport in porous media is used in many scientific and industrial applications, such as groundwater management and oil recovery. To solve the governing partial differential equations, we focus on
Publikováno v:
SPE Journal. 19:340-352
Summary Effective workflows for translating Earth models into simulation models require grids that preserve geologic accuracy, offer flexible resolution control, integrate tightly with upscaling, and can be generated easily. Corner-point grids and pi
Publikováno v:
Proceedings.
Numerical simulation of subsurface flow requires an efficient solution strategy for the partial differential equations governing coupled multiphase flow and transport in porous media. A common characteristic of geological porous media is their highly
Publikováno v:
Computational Geosciences. 16:1021-1042
The governing equations for multiphase flow in porous media have a mixed character, with both nearly elliptic and nearly hyperbolic variables. The flux for each phase can be decomposed into two parts: (1) a geometry- and rock-dependent term that rese