A SEMIIMPLICIT METHOD FOR INTERNAL BOUNDARY-LAYERS IN COMPRESSIBLE FLOWS

Authors
Citation
Cd. Pruett, A SEMIIMPLICIT METHOD FOR INTERNAL BOUNDARY-LAYERS IN COMPRESSIBLE FLOWS, Computer methods in applied mechanics and engineering, 137(3-4), 1996, pp. 379-393
Citations number
17
Categorie Soggetti
Computer Application, Chemistry & Engineering",Mechanics,"Engineering, Mechanical","Computer Science Interdisciplinary Applications
ISSN journal
00457825
Volume
137
Issue
3-4
Year of publication
1996
Pages
379 - 393
Database
ISI
SICI code
0045-7825(1996)137:3-4<379:ASMFIB>2.0.ZU;2-O
Abstract
A semi-implicit boundary-layer method is developed for application to spatially evolving internal boundary layers in compressible fluids. Th e method circumvents convergence difficulties that may arise with full y implicit marching schemes whenever the mean streamwise velocity prof ile is inflectional. The method is demonstrated for the special case o f the compressible, laminar axisymmetric jet. However, the properties of the scheme make it well suited also to laminar or turbulent free sh ear layers, wakes and planar jets.