• No results found

Kelvin wave

Exact solution for the energy spectrum of Kelvin wave turbulence in superfluids

Exact solution for the energy spectrum of Kelvin wave turbulence in superfluids

... A. Dynamical model: Local Nonlinear Equation In this section, we present a new simple model that contains all the necessary physics of the Biot-Savart equa- tion without its numerical complexity. As mentioned above, an ...

13

Possible influence of ultra fast Kelvin wave on the equatorial ionosphere evening uplifting

Possible influence of ultra fast Kelvin wave on the equatorial ionosphere evening uplifting

... UF-Kelvin wave reaches the ionospheric heights (150– 250 km) and modulates the zonal wind, its direct manifesta- tion will be seen as the E × B uplift of the F ...

8

Modeling Kelvin wave cascades in superfluid helium

Modeling Kelvin wave cascades in superfluid helium

... the wave interaction term (collision integral in the wave kinetic equation) is replaced by a nonlinear differential term that preserve the main properties and scalings of the Kelvin wave ...

19

Fast and ultrafast Kelvin wave modulations of the equatorial evening F region vertical drift and spread F development

Fast and ultrafast Kelvin wave modulations of the equatorial evening F region vertical drift and spread F development

... and lower thermosphere (MLT) region and at ionospheric heights. Measurements of the mesospheric and lower thermospheric wind fields (the zonal and meridional com- ponents) have proved to be powerful tools in the diagnos- ...

15

Observation of low frequency Kelvin waves in the mesosphere

Observation of low frequency Kelvin waves in the mesosphere

... The Kelvin wave identified in this paper occurs over cer- tain periods during the easterly phase of the mesopause SAO, particularly during times when the mean zonal wind speed is ...the Kelvin ...

8

Multi-scale phenomena of rotation-modified mode-2 internal waves

Multi-scale phenomena of rotation-modified mode-2 internal waves

... leading Kelvin wave followed by Poincaré ...leading Kelvin wave and the formation of Kelvin–Helmholtz (K–H) instabilities on the upper and lower edges of the de- formed ...ondary ...

15

FREE-SURFACE ADJUSTMENT AND TOPOGRAPHIC WAVES IN COASTAL CURRENTS

FREE-SURFACE ADJUSTMENT AND TOPOGRAPHIC WAVES IN COASTAL CURRENTS

... The problem is simplified by considering an escarpment of small fractional depth, so that on the slow topographic timescale the initial, fast Poincare' and Kelvin wave adjustment of [r] ...

18

Generation of Rossby waves off the Cape Verde Peninsula: the role of the coastline

Generation of Rossby waves off the Cape Verde Peninsula: the role of the coastline

... Rossby wave with a large zonal ...a Kelvin wave is gener- ated and a negative anomaly appears between 26 and 20 ◦ ...a wave of small amplitude is ...

24

The Madden Julian Oscillation: a literature review

The Madden Julian Oscillation: a literature review

... Zhang and Gottschalck (2002) also proposed that major warm events are preceded by very strong MJO-Kelvin wave activity with lead times of about 6 to12 months. However, this link holds only for the data ...

26

An analytical study of M2 tidal waves in the Taiwan Strait using an extended Taylor method

An analytical study of M2 tidal waves in the Taiwan Strait using an extended Taylor method

... propagating Kelvin wave, a weaker northward propagating Kelvin wave, and two families of Poincaré modes trapped at the north- ern and southern openings, agrees well with the observations in ...

10

Modelling the three dimensional tidal flow structure in semi enclosed basins

Modelling the three dimensional tidal flow structure in semi enclosed basins

... tidal wave in a semi-enclosed basin is referred to as the ‘Taylor problem’; this author investigated how a Kelvin wave is reflected in a rectangular semi-enclosed basin (Taylor, ...used Kelvin ...

58

Influence of high latitude anomalies on tropical climate phenomena and global climate

Influence of high latitude anomalies on tropical climate phenomena and global climate

... barotropic wave response that propagates to the western ...baroclinic Kelvin wave ...propagating Kelvin waves are formed at the eastern boundary, which in turn form westward propagating Rossby ...

166

Stratified Kelvin–Helmholtz turbulence of compressible shear flows

Stratified Kelvin–Helmholtz turbulence of compressible shear flows

... In this work, we shall examine the stratified compress- ible turbulence that emerges from a classical Kelvin– Helmholtz instability (KHI) formulation. Similar problems have been studied extensively for their ...

20

On Kelvin–Helmholtz and parametric instabilities driven by coronal waves

On Kelvin–Helmholtz and parametric instabilities driven by coronal waves

... a wave in a flux tube, then we find that there are two types of instabilities, and that they can be excited for a wider range of wavenumbers (especially along the magnetic field) compared with the case of a ...

12

Interaction of Kelvin waves and nonlocality of energy transfer in superfluids

Interaction of Kelvin waves and nonlocality of energy transfer in superfluids

... each other at most by a factor of two, indicate that in the majority of cases its values are close to the asymp- totical expression (31) (within 40%). Therefore, for most purposes we can approximate the effective six-KW ...

17

10.3 The Gas Laws.pptx

10.3 The Gas Laws.pptx

... At constant pressure, the volume of a given gas sample divided by its Kelvin temperature is a constant value. T V.[r] ...

22

Kelvin–Helmholtz instability and Alfvénic vortex shedding in solar eruptions

Kelvin–Helmholtz instability and Alfvénic vortex shedding in solar eruptions

... the Kelvin – Helmholtz instability ( KHI ) develops at various but speci fi c locations at the boundary layer between the erupting fi eld and the background atmosphere, depending on the relative angle between the ...

7

An Extension of the Kelvin Image Theory to the Conducting Heaviside Ellipsoid

An Extension of the Kelvin Image Theory to the Conducting Heaviside Ellipsoid

... Abstract—The Kelvin image theory for a conducting sphere is extended to the case of a conducting oblate spheroid in uniform motion along its axis of revolution (a Heaviside ellipsoid) using the well-known method ...

14

Evolution of Kelvin Helmholtz activity on the dusk
flank magnetopause

Evolution of Kelvin Helmholtz activity on the dusk flank magnetopause

... dayside magnetopause becomes KH unstable with larger source regions [F98, Figure 1] and with higher growth rates [Miura, 1995, F98]. Then the KH waves propagate down the tail and are likely to reach a nonlinear stage. At ...

23

Response to Reviews of "Ghosts of the Future," film by Kelvin Mason

Response to Reviews of "Ghosts of the Future," film by Kelvin Mason

... vein, certain scenes that Reviewer E quite correctly expected to see in the film, most pertinently the academic seminar blockade itself, are not there because I had other [r] ...

7

Show all 8722 documents...

Related subjects