Adiabatic decay of internal solitons in a rotating ocean
Paper
Obregon, M. A., Raj, N. and Stepanyants, Y. A.. 2016. "Adiabatic decay of internal solitons in a rotating ocean." 20th Australasian Fluid Mechanics Conference (AFMC 2016). Perth, Australia 05 - 08 Dec 2016 Australia.
Paper/Presentation Title | Adiabatic decay of internal solitons in a rotating ocean |
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Presentation Type | Paper |
Authors | Obregon, M. A. (Author), Raj, N. (Author) and Stepanyants, Y. A. (Author) |
Journal or Proceedings Title | Proceedings of the 20th Australasian Fluid Mechanics Conference (AFMC 2016) |
ERA Conference ID | 42494 |
Number of Pages | 4 |
Year | 2016 |
Place of Publication | Australia |
ISBN | 9781740523776 |
Web Address (URL) of Paper | http://people.eng.unimelb.edu.au/imarusic/proceedings/20%20AFMC%20TOC.htm |
Conference/Event | 20th Australasian Fluid Mechanics Conference (AFMC 2016) |
Australasian Fluid Mechanics Conference | |
Event Details | Australasian Fluid Mechanics Conference Rank A A A A A A A A A A A A A A |
Event Details | 20th Australasian Fluid Mechanics Conference (AFMC 2016) Parent Australasian Fluid Mechanics Conference Delivery In person Event Date 05 to end of 08 Dec 2016 Event Location Perth, Australia |
Abstract | The adiabatic decay of different types of internal wave solitons caused by the Earth’ rotation is considered within the framework of the Gardner–Ostrovsky equation. The governing equation describing such processes includes quadratic and cubic nonlinear terms, as well as the Boussinesq and Coriolis dispersions. It is shown that at the early stage of evolution solitons gradually decay under the influence of weak Earth’ rotation. The characteristic decay time is derived for different types of solitons. |
Keywords | rotating ocean, solitary wave, adiabatic decay, Gardner–Ostrovsky equation |
ANZSRC Field of Research 2020 | 401207. Fundamental and theoretical fluid dynamics |
370803. Physical oceanography | |
490109. Theoretical and applied mechanics | |
Public Notes | © 2016 Australasian Fluids Mechanics Society (AFMS). Paper #498. |
Byline Affiliations | University of Malaga, Spain |
School of Agricultural, Computational and Environmental Sciences | |
Institution of Origin | University of Southern Queensland |
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