RUSSIAN JOURNAL OF EARTH SCIENCES, VOL. 19, ES5003, doi:10.2205/2019ES000667, 2019


Far fields of internal gravity waves from a source moving in the ocean with an arbitrary buoyancy frequency distribution

V. V. Bulatov, Yu. V. Vladimirov, I. Yu. Vladimirov

Abstract

The generation of internal gravity waves in the ocean with an arbitrary distribution of the buoyancy frequency generated by a moving source of perturbations is considered. The basic dispersion characteristics determining the properties of the generated far wave fields are studied analytically and numerically. The results of numerical computations of internal wave fields for different generation modes are presented. It is shown that the far wave fields of a separate mode can be presented as a sum of wave trains. The article investigates the specific characteristics of how these wave trains are generated. The proposed approach can be used to model internal wave wakes from a moving typhoon.

Received 18 February 2019; accepted 12 March 2019; published 9 September 2019.


      Powered by MathJax


Citation: Bulatov V. V., Yu. V. Vladimirov, I. Yu. Vladimirov (2019), Far fields of internal gravity waves from a source moving in the ocean with an arbitrary buoyancy frequency distribution, Russ. J. Earth Sci., 19, ES5003, doi:10.2205/2019ES000667.


Generated from LaTeX source by ELXfinal, v.2.0 software package.