Constant vorticity two-layer flows over variable bottom at arbitrary latitude

被引:0
|
作者
Miao, Fahe [1 ]
Liu, Hui [2 ]
机构
[1] Shandong Agr Univ, Sch Informat Sci & Engn, Tai An, Peoples R China
[2] Univ Jinan, Sch Math Sci, Jinan, Peoples R China
基金
中国国家自然科学基金;
关键词
Stratification; vorticity; Coriolis force; STRATIFIED EQUATORIAL FLOWS; WATER-WAVES; FREE-SURFACE;
D O I
10.1080/00036811.2024.2431618
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We investigate the three-dimensional constant vorticity stratified geophysical flows over a variable bottom at arbitrary latitude. It is proved that the geophysical flows in the two layers are necessarily irrotational, one of the horizontal component of the velocity is constant, the other two components are zero. Moreover, the free surface presents a traveling character in the horizontal direction of the nonvanishing velocity component.
引用
收藏
页数:9
相关论文
共 50 条
  • [1] Two-layer models for shallow avalanche flows over arbitrary variable topography
    Luca, I.
    Hutter, K.
    Kuo, C. Y.
    Tai, Y. C.
    INTERNATIONAL JOURNAL OF ADVANCES IN ENGINEERING SCIENCES AND APPLIED MATHEMATICS, 2009, 1 (2-3) : 99 - 121
  • [2] Two-layer models for shallow avalanche flows over arbitrary variable topography
    I. Luca
    K. Hutter
    C. Y. Kuo
    Y. C. Tai
    International Journal of Advances in Engineering Sciences and Applied Mathematics, 2009, 1 (2-3) : 99 - 121
  • [3] Baroclinic instability of two-layer flows over one-dimensional bottom topography
    Benilov, ES
    JOURNAL OF PHYSICAL OCEANOGRAPHY, 2001, 31 (08) : 2019 - 2025
  • [4] Steady two-layer flows over an obstacle
    Dias, F
    Vanden-Broeck, JM
    PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY OF LONDON SERIES A-MATHEMATICAL PHYSICAL AND ENGINEERING SCIENCES, 2002, 360 (1799): : 2137 - 2154
  • [5] The effect of bottom roughness in two-layer flows down a slope
    Negretti, M. Eletta
    Zhu, David Z.
    Jirka, Gerhard H.
    DYNAMICS OF ATMOSPHERES AND OCEANS, 2008, 45 (1-2) : 46 - 68
  • [6] Two-layer exchange flows over a dune: effect of large-scale bottom roughness
    Jose Anta
    Inés Mera
    Enrique Peña
    Andrea Louro
    Journal of Visualization, 2011, 14 : 99 - 101
  • [7] Two-layer exchange flows over a dune: effect of large-scale bottom roughness
    Anta, Jose
    Mera, Ines
    Pena, Enrique
    Louro, Andrea
    JOURNAL OF VISUALIZATION, 2011, 14 (02) : 99 - 101
  • [8] Interfacial waves in two-layer exchange flows downslope of a bottom sill
    Fouli, Hesham
    Zhu, David Z.
    JOURNAL OF FLUID MECHANICS, 2011, 680 : 194 - 224
  • [9] Linear instability of warm core, constant potential vorticity, eddies in a two-layer ocean
    Cohen, Yair
    Dvorkin, Yona
    Paldor, Nathan
    QUARTERLY JOURNAL OF THE ROYAL METEOROLOGICAL SOCIETY, 2015, 141 (690) : 1884 - 1893
  • [10] Internal bores in two-layer exchange flows over sills
    Lane-Serff, GF
    Woodward, MD
    DEEP-SEA RESEARCH PART I-OCEANOGRAPHIC RESEARCH PAPERS, 2001, 48 (01) : 63 - 78