Computer Science Research Institute Seminar Series<http://csmr.ca.sandia.gov/csri>


Title Simulation of Flow through Porous Media
Speaker
E-mail
From
Clint Dawson
clint@ticam.utexas.edu
The University of Texas at Austin
Date
Time
Location
Tuesday, February 6, 2001
10-11am (PST)
Bldg. 940, Auditorium (Sandia - CA) <- room change
Bldg. 980, Room 24 (Sandia - NM) <- room change

Abstract Porous media problems are typified by flow equations, which relate velocities and pressure, and transport equations, which account for the conservation of certain chemical species. These mathematical models include coefficients which can vary by several orders of magnitude, point sources and sinks, and chemical reactions with widely disparate time scales. Steep gradients can occur in both fluid pressures and transported quantities. Simulating these features accurately and efficiently, while honoring the underlying conservation principles, are desirable goals when applying numerical solution techniques to these equations. In this talk, we will review some of the common numerical methods in use today for these problems, and discuss current research and future directions.
About the Speaker Clint Dawson is a Professor in the Department of Aerospace Engineering and Engineering Mechanics and is affiliated with the prestigious Texas Institute for Computational and Applied Mathematics at The University of Texas at Austin. Professor Dawson's research focuses on numerical simulation of flow in porous media and in the development of algorithms for massively parallel computing. Prior to joining the College of Engineering faculty at The University of Texas in 1995, Professor Dawson was on the faculty at Rice University. Professor Dawson has published more than 50 papers.

His research interests include numerical solutions to partial differential equations, algorithms for massively parallel scientific computation, and application to surface and subsurface flow and transport in earth systems.

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