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Título del libro: Simultech 2012 - Proceedings Of The 2nd International Conference On Simulation And Modeling Methodologies, Technologies And Applications
Título del capítulo: Rings in the Gulf of Mexico and stochastic resonance

Autores UNAM:
BENJAMIN MARTINEZ LOPEZ; JORGE ZAVALA HIDALGO; CARLOS GAY Y GARCIA;
Autores externos:

Idioma:
Inglés
Año de publicación:
2012
Palabras clave:

Gulf of Mexico; Noise terms; Reduced gravity; Reduced-gravity model; Seasonal amplitudes; Seasonal forcing; Seasonal variation; Small amplitude; Stochastic resonances; Magnetic resonance; Circuit resonance


Resumen:

In this work, we used a nonlinear, reduced gravity model of the Gulf of Mexico to study the effect of a seasonal variation of the reduced gravity parameter on ring-shedding behaviour. When small amplitudes of the seasonal variation are used, the distributions of ring-shedding periods are bi-modal. When the amplitude of the seasonal variation is large enough, the ring-shedding events shift to a regime with a constant, yearly period. If the seasonal amplitude of the reduce gravity parameter is small but a noise term is included, then a yearly regime is obtained, suggesting that stochastic resonance could play a role in the ring-shedding process taking place in the Gulf of Mexico.


Entidades citadas de la UNAM: