Rossby waves, also known as planetary waves, are a type of inertial wave naturally occurring in rotating fluids. They were first identified by Sweden-born...
23 KB (2,789 words) - 02:42, 2 August 2024
Rossby-gravity waves are equatorially trapped waves (much like Kelvin waves), meaning that they rapidly decay as their distance increases away from the...
6 KB (841 words) - 11:17, 7 June 2022
(1959) Rossby (crater) Rossby number Rossby parameter Rossby whistle Rossby-gravity waves Equatorial Rossby wave Rossby radius of deformation Rossby Wave Instability...
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Equatorial Rossby waves, often called planetary waves, are very long, low frequency water waves found near the equator and are derived using the equatorial...
5 KB (820 words) - 06:54, 27 April 2020
(traveling wave) or be stationary (standing wave). Atmospheric waves range in spatial and temporal scale from large-scale planetary waves (Rossby waves) to minute...
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generate them. In the vortex Rossby wave hypothesis, the waves travel radially outward from the inner vortex. The waves amplify angular momentum at a...
37 KB (4,450 words) - 01:44, 12 September 2024
Topographic Rossby waves are geophysical waves that form due to bottom irregularities. For ocean dynamics, the bottom irregularities are on the ocean floor...
21 KB (3,512 words) - 03:47, 28 June 2024
subclasses of equatorial waves known as the mixed Rossby-gravity wave (also known as the Yanai wave) and the equatorial Kelvin wave. The latter two share...
16 KB (2,494 words) - 20:34, 9 July 2024
types of Rossby waves, barotropic and baroclinic. Barotropic Rossby waves have the highest speeds and do not vary vertically. Baroclinic Rossby waves are much...
31 KB (3,737 words) - 19:27, 12 August 2024
in the area on the east side of upper troughs, which form half of a Rossby wave within the Westerlies (a trough with large wavelength that extends through...
34 KB (3,289 words) - 23:53, 11 September 2024
the flow. Each large meander, or wave, within the jet stream is known as a Rossby wave (planetary wave). Rossby waves are caused by changes in the Coriolis...
83 KB (9,125 words) - 06:08, 14 September 2024
Rossby Wave Instability (RWI) is a concept related to astrophysical accretion discs. In non-self-gravitating discs, for example around newly forming stars...
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portal Physics portal Rossby wave Rossby-gravity waves Equatorial Rossby wave Kelvin–Helmholtz instability Edge wave Tropical wave Thomson, W. (Lord Kelvin)...
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basins at any given time. Research has shown that trapped equatorial Rossby wave packets can increase the likelihood of tropical cyclogenesis in the Pacific...
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for the propagation of many types of waves in the ocean and atmosphere, including Rossby waves and Kelvin waves. It is also instrumental in the so-called...
83 KB (10,440 words) - 19:04, 18 September 2024
predominantly wave-driven circulation in that the tropical upwelling is induced by the wave force by the westward propagating Rossby waves, in a phenomenon...
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convective instability; likewise, Rossby waves are said to break when the potential vorticity gradient is overturned. Wave breaking also occurs in plasmas...
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development. Rossby waves can aid in the formation of a new tropical cyclone by disseminating the energy of an existing, mature storm. Kelvin waves can contribute...
210 KB (20,510 words) - 03:26, 15 September 2024
the positive phase of the Indian Ocean Dipole (IOD) and an equatorial Rossby wave. Despite that, the MJO briefly caused El Niño-like wind anomalies to...
94 KB (6,817 words) - 16:19, 18 September 2024
and influenced by propagating westward oceanic Rossby wave. It is observed that a baroclinic Rossby wave propagating westward across the Caribbean Sea...
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generates Rossby waves that propagate poleward and eastward and are subsequently refracted back from the pole to the tropics. The planetary waves form at...
36 KB (4,175 words) - 13:31, 10 March 2024
spherical shape of the Earth. It is important in the generation of Rossby waves. The Rossby parameter β {\displaystyle \beta } is given by β = ∂ f ∂ y = 1...
2 KB (207 words) - 15:59, 1 August 2023
they are called inertia gravity waves or, simply, inertial waves. Internal waves are usually distinguished from Rossby waves, which are influenced by the...
23 KB (3,377 words) - 00:39, 31 May 2024
laboratory experiments. Rossby waves, geostrophic currents, and geostrophic winds are examples of inertial waves. Inertial waves are also likely to exist...
8 KB (1,113 words) - 05:17, 7 June 2023
towards the poles, creating a ripple in the circulation that is called a Rossby wave. These undulations give the hollows and peaks of altitude. In general...
10 KB (1,247 words) - 19:47, 15 April 2024
connected by large-scale atmospheric circulation patterns. Examples include Rossby wave propagation from the North Pacific or an upper-level anticyclone west...
85 KB (11,206 words) - 03:19, 20 August 2024
are other types of eddies that are not simple vortices. For example, a Rossby wave is an eddy which is an undulation that is a deviation from mean flow...
20 KB (2,560 words) - 06:41, 26 February 2024
In physics, a standing wave, also known as a stationary wave, is a wave that oscillates in time but whose peak amplitude profile does not move in space...
47 KB (6,567 words) - 10:38, 12 September 2024
Coriolis frequency (section Rossby parameter)
important, for example, in calculations involving Rossby waves. Beta plane Earth's rotation Rossby-gravity waves Vallis, Geoffrey K. (2006). Atmospheric and...
5 KB (635 words) - 07:59, 9 October 2023
amphidromes of opposite rotation in the Indian Ocean, probably caused by Rossby wave propagation. Icebergs drift as far north as 55° south latitude, similar...
115 KB (12,856 words) - 04:47, 1 September 2024