Mat-1.3656 Seminar on numerical analysis and computational science

Monday, Oct. 31, 2011, room U322 at 14.15, Eirola & Stenberg


Mika Juntunen, A?
Introduction to and some problems in modeling subsurface flows

In this talk I will recall the two phase flow equations (Darcy's flow) that are often used in modeling the flow of oil-water mixture in porous medium. I will discuss some of the limitations of these simple equations and how to discretize the equations with finite element methods. Time permitting, I will continue with difficulties in acquiring data for the problem and on how to improve the data using e.g. ensemble Kalman filtering.