DISSIPATIVE SOLITONS IN BINARY FLUID CONVECTION

被引:2
|
作者
Mercader, Isabel [1 ]
Batiste, Oriol [1 ]
Alonso, Arantxa [1 ]
Knobloch, Edgar [2 ]
机构
[1] Univ Politecn Cataluna, Dept Fis Aplicada, Campus Nord, ES-08034 Barcelona, Spain
[2] Univ Calif Berkeley, Dept Phys, Berkeley, CA 94720 USA
来源
DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS-SERIES S | 2011年 / 4卷 / 05期
基金
美国国家科学基金会;
关键词
Dissipative solitons; binary fluid convection; bifurcation theory; TRAVELING-WAVE CONVECTION; MAGNETOHYDRODYNAMIC CONVECTONS; LOCALIZED STATES; MIXTURES; INSTABILITY; LADDERS; SNAKES;
D O I
10.3934/dcdss.2011.4.1213
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
A horizontal layer containing a miscible mixture of two fluids can produce dissipative solitons when heated from below. The physics of the system is described, and dissipative solitons are computed using numerical continuation for three distinct sets of experimentally realizable parameter values. The stability of the solutions is investigated using direct numerical integration in time and related to the stability properties of the competing periodic state.
引用
收藏
页码:1213 / 1225
页数:13
相关论文
共 50 条
  • [1] Travelling convectons in binary fluid convection
    Mercader, Isabel
    Batiste, Oriol
    Alonso, Arantxa
    Knobloch, Edgar
    JOURNAL OF FLUID MECHANICS, 2013, 722 : 240 - 266
  • [2] Convectons, anticonvectons and multiconvectons in binary fluid convection
    Mercader, Isabel
    Batiste, Oriol
    Alonso, Arantxa
    Knobloch, Edgar
    JOURNAL OF FLUID MECHANICS, 2011, 667 : 586 - 606
  • [3] Spatially localized binary fluid convection in a porous medium
    Lo Jacono, D.
    Bergeon, A.
    Knobloch, E.
    PHYSICS OF FLUIDS, 2010, 22 (07) : 1 - 13
  • [4] Effects of inclination angle and fluid parameters on binary fluid convection in a tilted rectangular cavity
    Zhou, Na
    Zheng, Lai-Yun
    Zhang, Chao-Nan
    Zhao, Bing-Xin
    INTERNATIONAL COMMUNICATIONS IN HEAT AND MASS TRANSFER, 2024, 156
  • [5] Dynamics of binary fluid convection in a rectangular container with a large aspect ratio
    Li, Xu-Long
    Zheng, Lai-Yun
    Zhao, Bing-Xin
    Liu, Don
    PHYSICS OF FLUIDS, 2025, 37 (01)
  • [6] Convection in binary fluid mixtures with modulated heating
    Smorodin, B. L.
    Luecke, M.
    PHYSICAL REVIEW E, 2009, 79 (02):
  • [7] Dissipative Solitons on a Torus
    N. N. Konobeeva
    A. A. Polunina
    M. B. Belonenko
    Russian Physics Journal, 2016, 58 : 1843 - 1847
  • [8] Dissipative Solitons on a Torus
    Konobeeva, N. N.
    Polunina, A. A.
    Belonenko, M. B.
    RUSSIAN PHYSICS JOURNAL, 2016, 58 (12) : 1843 - 1847
  • [9] Amplitude equation for stationary convection in a binary viscoelastic fluid
    Martinez-Mardones, J
    Tiemann, R
    Walgraef, D
    PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2003, 327 (1-2) : 29 - 33
  • [10] Collisions of localized convection structures in binary fluid mixtures
    Taraut, A. V.
    Smorodin, B. L.
    Luecke, M.
    NEW JOURNAL OF PHYSICS, 2012, 14