Internal solitary waves in two-layer fluids at near-critical situation
Paper
Paper/Presentation Title | Internal solitary waves in two-layer fluids at near-critical situation |
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Presentation Type | Paper |
Authors | Kurkina, O. (Author), Singh, N. (Author) and Stepanyants, Y. (Author) |
Journal or Proceedings Title | Proceedings of the 19th Australasian Fluid Mechanics Conference (AFMC 2014) |
Number of Pages | 4 |
Year | 2014 |
Place of Publication | Australia |
ISBN | 9780646596952 |
Web Address (URL) of Paper | https://www.afms.org.au/proceedings/19/Kurkina_et_al_2014.pdf |
Web Address (URL) of Conference Proceedings | https://www.afms.org.au/proceedings/19.html |
Conference/Event | 19th Australasian Fluid Mechanics Conference (AFMC 2014) |
Event Details | Rank A A A A A A A A A A A A A A A A |
Event Details | 19th Australasian Fluid Mechanics Conference (AFMC 2014) Parent Australasian Fluid Mechanics Conference Delivery In person Event Date 08 to end of 11 Dec 2014 Event Location Melbourne, Australia Event Venue Royal Melbourne Institute of Technology Event Web Address (URL) |
Abstract | A new model equation describing weakly nonlinear long internal waves at the interface between two thin layers of different density is derived for the specific relationships between the densities, layer thicknesses and surface tension between the layers. The equation derived and dubbed here the Gardner–Kawahara equation represents a natural generalisation of the well-known Korteweg–de Vries (KdV) equation containing the cubic nonlinear term as well as fifth-order dispersion term. Solitary wave solutions are investigated numerically and categorised in terms of two dimensionless parameters, the wave speed and fifth-order dispersion. The equation derived may be applicable to wave description in other media. |
Keywords | two-layer fluid, internal wave, surface tension, Gardner–Kawahara equation, Korteweg–de Vries equation, solitary wave |
Contains Sensitive Content | Does not contain sensitive content |
ANZSRC Field of Research 2020 | 401207. Fundamental and theoretical fluid dynamics |
490109. Theoretical and applied mechanics | |
Public Notes | Files associated with this item cannot be displayed due to copyright restrictions, but may be accessed online. Please see the link in the URL field. |
Byline Affiliations | Nizhny Novgorod State Technical University, Russia |
School of Agricultural, Computational and Environmental Sciences | |
Institution of Origin | University of Southern Queensland |
https://research.usq.edu.au/item/q2wvy/internal-solitary-waves-in-two-layer-fluids-at-near-critical-situation
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