[uw.talks] Adaptive Implicit Timestepping Methods for Multiphase Flow Problems.

ylfink@water.waterloo.edu (ylfink) (01/16/88)

DEPARTMENT OF COMPUTER SCIENCE
UNIVERSITY OF WATERLOO
SEMINAR ACTIVITIES

SCIENTIFIC COMPUTATION SEMINAR

                    -  Thursday, January 21, 1988

Dr. Peter A. Forsyth, a member of this department, will
speak  on  ``Adaptive Implicit Timestepping Methods for
Multiphase Flow Problems''.

TIME:                4:00 PM

ROOM:              MC 5045

ABSTRACT

The  adaptive  implicit  method  attempts  to  minimize
computational   work   by   using   an   implicit  time
discretization  only  in  those regions undergoing high
flow  rates.   This  talk  will  focus  on  methods for
dynamically  selecting the implicit regions, and on the
methods  for  solution of large sparse Jacobians.  Some
computational  results  will be given for some problems
in groundwater contamination and reservoir simulation.

ylfink@water.waterloo.edu (ylfink) (01/19/88)

DEPARTMENT OF COMPUTER SCIENCE
UNIVERSITY OF WATERLOO
SEMINAR ACTIVITIES

SCIENTIFIC COMPUTATION SEMINAR

                    -  Thursday, January 21, 1988

Dr. Peter A. Forsyth, a member of this department, will
speak  on  ``Adaptive Implicit Timestepping Methods for
Multiphase Flow Problems''.

TIME:                4:00 PM

ROOM:              MC 6082 PLEASE NOTE CHANGE IN ROOM

ABSTRACT

The  adaptive  implicit  method  attempts  to  minimize
computational   work   by   using   an   implicit  time
discretization  only  in  those regions undergoing high
flow  rates.   This  talk  will  focus  on  methods for
dynamically  selecting the implicit regions, and on the
methods  for  solution of large sparse Jacobians.  Some
computational  results  will be given for some problems
in groundwater contamination and reservoir simulation.