DEGENERATE BIFURCATION GIVING RISE TO A CYCLE IN MULTIPARAMETER PROBLEMS IN HYDRODYNAMICS

Citation
Al. Afendikov et Vp. Varin, DEGENERATE BIFURCATION GIVING RISE TO A CYCLE IN MULTIPARAMETER PROBLEMS IN HYDRODYNAMICS, Journal of applied mathematics and mechanics, 62(2), 1998, pp. 201-206
Citations number
13
Categorie Soggetti
Mathematics,Mathematics,Mechanics
ISSN journal
00218928
Volume
62
Issue
2
Year of publication
1998
Pages
201 - 206
Database
ISI
SICI code
0021-8928(1998)62:2<201:DBGRTA>2.0.ZU;2-L
Abstract
An algorithm for constructing the Lyapunov-Schmidt series in multipara meter problems with quadratic non-linearity is proposed, which enables a degenerate bifurcation of cycle generation to be investigated using the Weierstrass preparation theorem. The use of this algorithm to stu dy multiparameter problems of hydrodynamics, namely, Kolmogorov flow a nd the Couette-Poiseuille flow in a plane channel is considered. (C) 1 998 Elsevier Science Ltd. All rights reserved.