Modeling the dynamics of intense internal waves on the shelf

被引:15
作者
Talipova, T. G. [1 ,2 ]
Pelinovsky, E. N. [1 ,2 ]
Kurkin, A. A. [1 ]
Kurkina, O. E. [1 ,3 ]
机构
[1] Nizhnii Novgorod State Tech Univ, Novgorod 603950, Russia
[2] Russian Acad Sci, Inst Appl Phys, Nizhnii Novgorod 603950, Russia
[3] Natl Res Univ, High Econ Sch, Moscow 101000, Russia
基金
俄罗斯基础研究基金会;
关键词
internal waves; transformation; Gardner equation; shelf of Portugal; SOLITARY WAVES; TIDE TRANSFORMATION; EVOLUTION; OCEAN; SLOPE; SEA;
D O I
10.1134/S0001433814060164
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
The transformation of the internal wave packet during its propagation over the shelf of Portugal was studied in the international experiment EU MAST II MORENA in 1994. This paper presents the results of modeling of the dynamics of this packet under hydrological conditions along the pathway of its propagation. The modeling was performed on the basis of the generalized Gardner-Ostrovskii equation, including inhomogeneous hydrological conditions, rotation of the Earth, and dissipation in the bottom boundary layer. We also discuss the results of the comparison of the observed and simulated forms and phases of individual waves in a packet at reference points.
引用
收藏
页码:630 / 637
页数:8
相关论文
共 29 条
[1]   Internal solitons in the ocean and their effect on underwater sound [J].
Apel, John R. ;
Ostrovsky, Lev A. ;
Stepanyants, Yury A. ;
Lynch, James F. .
JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA, 2007, 121 (02) :695-722
[2]   Fully nonlinear internal waves in a two-fluid system [J].
Choi, W ;
Camassa, R .
JOURNAL OF FLUID MECHANICS, 1999, 396 :1-36
[3]   Simulation of the transformation of internal solitary waves on oceanic shelves [J].
Grimshaw, R ;
Pelinovsky, E ;
Talipova, T ;
Kurkin, A .
JOURNAL OF PHYSICAL OCEANOGRAPHY, 2004, 34 (12) :2774-2791
[4]   Long nonlinear surface and internal gravity waves in a rotating ocean [J].
Grimshaw, RHJ ;
Ostrovsky, LA ;
Shrira, VI ;
Stepanyants, YA .
SURVEYS IN GEOPHYSICS, 1998, 19 (04) :289-338
[5]   Modelling internal solitary waves in the coastal ocean [J].
Grimshaw, Roger ;
Pelinovsky, Efim ;
Talipova, Tatiana .
SURVEYS IN GEOPHYSICS, 2007, 28 (04) :273-298
[6]  
Holloway P., 2001, ENV STRATIFIED FLOWS, P29
[7]  
Holloway PE, 1997, J PHYS OCEANOGR, V27, P871, DOI 10.1175/1520-0485(1997)027<0871:ANMOIT>2.0.CO
[8]  
2
[9]   A generalized Korteweg-de Vries model of internal tide transformation in the coastal zone [J].
Holloway, PE ;
Pelinovsky, E ;
Talipova, T .
JOURNAL OF GEOPHYSICAL RESEARCH-OCEANS, 1999, 104 (C8) :18333-18350
[10]   The variability of strongly non-linear solitary internal waves observed during an upwelling season on the Portuguese shelf [J].
Jeans, DRG ;
Sherwin, TJ .
CONTINENTAL SHELF RESEARCH, 2001, 21 (16-17) :1855-1878