Front propagation in heterogeneous media

J Xin - SIAM review, 2000 - SIAM
A review is presented of recent results on front propagation in reaction-diffusion-advection
equations in homogeneous and heterogeneous media. Formal asymptotic expansions and …

A streamline approach for integrating transient pressure data into high-resolution reservoir models

KN Kulkarni, A Datta-Gupta, DW Vasco - Spe Journal, 2001 - onepetro.org
We generalize the streamline approach to transient pressure applications by introducing a"
diffusive" time of flight along streamlines. This allows us to define drainage areas or volumes …

Asymptotic solutions for solute transport: A formalism for tracer tomography

DW Vasco, A Datta‐Gupta - Water Resources Research, 1999 - Wiley Online Library
An asymptotic approach to the solution of the transport equation, in the limit of rapid spatial
and temporal variation, produces an extremely efficient formalism for the inversion of tracer …

Heat transfer—a review of 1994 literature

ERG Eckert, RJ Goldstein, WE Ibele… - International Journal of …, 1997 - Elsevier
This review surveys and characterizes papers comprising various fields of heat transfer that
were published in the literature during 1994. It is intended to encompass the English …

Reactive transport and immiscible flow in geological media. I. General theory

G Dagan, V Cvetkovic - … of the Royal Society of London …, 1996 - royalsocietypublishing.org
Steady flow of incompressible fluids takes place in geological formations of spatially variable
permeability. The permeability is regarded as a stationary random space function (RSF) of …

The local discontinuous Galerkin method for contaminant transport

V Aizinger, C Dawson, B Cockburn, P Castillo - Advances in water …, 2000 - Elsevier
We develop a discontinuous finite element method for advection–diffusion equations arising
in contaminant transport problems, based on the Local Discontinuous Galerkin (LDG) …

[图书][B] Self-similarity and beyond: exact solutions of nonlinear problems

PL Sachdev - 2019 - api.taylorfrancis.com
Nonlinearity plays a major role in the understanding of most physical, chemical, biological,
and engineering sciences. Nonlinear problems fascinate scientists and engineers, but often …

Analysis of an upwind-mixed finite element method for nonlinear contaminant transport equations

C Dawson - SIAM journal on numerical analysis, 1998 - SIAM
In this paper, the numerical approximation of a nonlinear diffusion equation arising in
contaminant transport is studied. The equation is characterized by advection, diffusion, and …

[PDF][PDF] Streamlines, ray tracing and production tomography: Generalization to compressible flow

A Datta-Gupta, KN Kulkarni, S Yoon… - … Geoscience, 7, SUPP, 2001 - academia.edu
We exploit an analogy between streamlines and seismic ray tracing to develop an efficient
formalism for integrating dynamic data into high-resolution reservoir models. Utilizing …

High resolution upwind‐mixed finite element methods for advection‐diffusion equations with variable time‐stepping

C Dawson - Numerical Methods for Partial Differential …, 1995 - Wiley Online Library
Numerical methods for advection‐diffusion equations are discussed based on
approximating advection using a high‐resolution upwind finite difference method, and …