THE USE OF CHARACTERISTIC BOUNDARY-CONDITIONS FOR THE NAVIER-STOKES EQUATIONS

Authors
Citation
J. Nordstrom, THE USE OF CHARACTERISTIC BOUNDARY-CONDITIONS FOR THE NAVIER-STOKES EQUATIONS, Computers & fluids, 24(5), 1995, pp. 609-623
Citations number
17
Categorie Soggetti
Computer Application, Chemistry & Engineering",Mechanics,"Computer Science Interdisciplinary Applications
Journal title
ISSN journal
00457930
Volume
24
Issue
5
Year of publication
1995
Pages
609 - 623
Database
ISI
SICI code
0045-7930(1995)24:5<609:TUOCBF>2.0.ZU;2-N
Abstract
The use of characteristic boundary conditions for the Navier-Stokes eq uations with constant coefficients matrices are analysed. New boundary conditions of characteristic type that yield Fast convergence to stea dy state, a strongly well posed continuous problem and a strongly stab le semi-discrete problem are derived. Numerical experiments that indic ate the relevance of the analysis for the nonlinear problem are presen ted.