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.