scholarly journals Mathematical modeling of Russian northern coastal waters in the shallow water approximation

2021 ◽  
Vol 1715 ◽  
pp. 012017
Author(s):  
T G Elizarova ◽  
A V Ivanov ◽  
A A Kuleshov
2000 ◽  
Vol 24 (10) ◽  
pp. 649-661 ◽  
Author(s):  
Mohamed Atef Helal

This paper is mainly concerned with the motion of an incompressible fluid in a slowly rotating rectangular basin. The equations of motion of such a problem with its boundary conditions are reduced to a system of nonlinear equations, which is to be solved by applying the shallow water approximation theory. Each unknown of the problem is expanded asymptotically in terms of the small parameterϵwhich generally depends on some intrinsic quantities of the problem of study. For each order of approximation, the nonlinear system of equations is presented successively. It is worthy to note that such a study has useful applications in the oceanography.


2021 ◽  
Vol 24 (2) ◽  
pp. 145-155
Author(s):  
G. Omel’yanov

The general Degasperis-Prosesi equation (gDP) describes the evolution of the water surface in a unidirectional shallow water approximation. We consider essentially non-integrable versions of this model and analyze their cuspon-type solutions, that is continuous traveling waves with the unbounded first derivative.


2012 ◽  
Vol 27 (5) ◽  
pp. 721-732 ◽  
Author(s):  
Alelign Gessese ◽  
Kabila Mawanzi Wa ◽  
Mathieu Sellier

2001 ◽  
Vol 158 (4) ◽  
pp. 759-797 ◽  
Author(s):  
S. Tinti ◽  
E. Bortolucci ◽  
C. Chiavettieri

1977 ◽  
Vol 79 (2) ◽  
pp. 273-287 ◽  
Author(s):  
A. A. Minzoni ◽  
G. B. Whitham

The excitation of standing edge waves of frequency ½ω by a normally incident wave train of frequency ω has been discussed previously (Guza & Davis 1974; Guza & Inman 1975; Guza & Bowen 1976) on the basis of shallow-water theory. Here the problem is formulated in the full water-wave theory without making the shallow-water approximation and solved for beach angles β = π/2N, where N is an integer. The work confirms the shallow-water results in the limit N [Gt ] 1, shows the effect of larger beach angles and allows a more complete discussion of some aspects of the problem.


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