A possibility of realizing the Landau-Hopf scenario in the problem of tube oscillations under the action of a fluid flow

被引:3
|
作者
Kulikov, A. N. [1 ]
Kulikov, D. A. [1 ]
机构
[1] Demidov Yaroslavl State Univ, Yaroslavl, Russia
基金
俄罗斯基础研究基金会;
关键词
nonlinear evolution boundary-value problem; bifurcation; stability; invariant torus; asymptotic formula; STABILITY;
D O I
10.1134/S0040577920040066
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We consider a boundary-value problem for a quasilinear partial differential equation describing tube oscillations under the action of a fluid flow. We show that the well-known Landau-Hopf scenario of transition to turbulence is realized in the considered evolution boundary-value problem with a suitable choice of the governing parameter. To study the problem, we use the theory of infinite-dimensional dynamical systems. In particular, we use the method of integral manifolds, normal forms, and also asymptotic methods of analysis.
引用
收藏
页码:501 / 511
页数:11
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