planetary waves
Remote sensing of extra equatorial planetary waves
... In the southern hemisphere, the geostrophic velocities associated with the passage of a planetary wave crest are directed as shown in figure 10. If a parameter has a positive meridional gradient (shown ...
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Simulation of planetary waves and their influence on the zonally averaged circulation in the middle atmosphere
... Analysis of the results obtained by the Wind Imaging In- terferometer (WINDII) and High Resolution Doppler Im- ager (HRDI) on the Upper Atmosphere Research Satellite (UARS) shows a presence of the strong large-scale ...
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Multiple satellite observations of oceanic planetary waves: techniques and findings
... oceanic planetary waves have improved our knowledge of the wave properties and lead to advancements in the ...on planetary wave properties, illustrating them with examples based on satellite al- ...
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The role of planetary waves in the tropospheric jet response to stratospheric cooling
... of planetary-scale waves in determining the position of the tropospheric jet, specifically its tendency to shift poleward as winter stratospheric cooling is ...which planetary waves are ...
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The CPW-TEC project: Planetary waves in the middle atmosphere and ionosphere
... type waves in the thermosphere or cor- responding modulations of other wave types such as atmo- spheric ...by planetary waves which still exist in lower thermospheric ...
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Generation of Zonal Flow and Magnetic Field by Planetary Waves in the Earth’s Ionosphere
... short-scale planetary low-frequency waves is ...drift-Alfven waves is revealed and investigated in ...coupled waves with sheared zonal flow the corresponding nonlinear equations are ...
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Longitudinal structure of stationary planetary waves in the middle atmosphere – extraordinary years
... vey and Hitchman (1996) also found a westward tilt of the Aleutian High with height, which is typical for the stationary planetary waves. These results were further developed, par- ticularly in relation to ...
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Simulating influences of QBO phases and orographic gravity wave forcing on planetary waves in the middle atmosphere
... orographic wave characteristics in the middle atmosphere, which depend significantly on season (Eckermann and Preusse 1999; Preusse et al. 2002; Jiang et al. 2002; Smith et al. 2009; Gavrilov 2007). Therefore, it is ...
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A case study of mesospheric planetary waves observed over a three radar network using empirical mode decomposition
... Kelvin waves using a network of three radars: Ko- totabang ...the planetary waves from wind data. The planetary waves of ∼ ...6.5-day planetary waves are particularly ...
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Oceanic planetary waves in the coupled ocean atmosphere system
... unstable mode is shifted towards higher modes, indicating that a lower frequency is needed to interact positively with the EBM. The same happens for the slowly decay- ing mode and for both wavenumbers (k = 5 × 10 −6 m −1 ...
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QBO influences on the variability of planetary waves in the equatorial mesopause region
... Hence, waves of latter wavenumber may en- counter critical region when the background wind velocity is westward and its magnitude is comparable to the phase speed of the waves (for example, during the years ...
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Assessing the role of planetary and gravity waves in the vertical structure of ozone over midlatitudinal Europe
... gravity waves is orography (Smith et ...gravity waves occur on the downwind side of the ...gravity waves are jet stream and convection (Guest et ...
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Trapped planetary (Rossby) waves observed in the Indian Ocean by satellite borne altimeters
... etary) waves by 140 to 200 % (which was also reported in previous ...(planetary) waves in a domain bounded by a wall on its equatorward side yields phase speeds that approximate more closely the ...
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Accurate approximations for planetary and gravity waves in a polar basin
... prediction agrees to within a fraction of one-percent in all cases. This agreement is not quite as good as was the case for the planetary waves but that is expected given the structure of the asymptotic ...
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Planetary Materials Science and Astrobiology
... in planetary materials reflects the complex and commonly overprinting relationships between many ...in planetary materials of all ...on planetary formation to interpret diverse planetary ...
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Communication, Technology, and the Planetary Creature
... the Planetary Creature try to share its sense, if any? What stories or origin myths would it contrive to justify its existence to itself and to anticipate its future? Are blogs, chats, forums, social networks and ...
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On the Dependence of Planetary Spin on Mass
... the planetary spin with the mass even outside the Solar ...the planetary mass by means of some fundamental ...the planetary rotational kinetic energy to the square of the ...
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Clouds and Hazes in Planetary Atmospheres
... The Community Aerosol and Radiation Model for Atmospheres (CARMA) is a 1–dimensional Eulerian time–stepping forward model written in FORTRAN that calculates the rates of particle formation via a suite of nucleation ...
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Urban Granaries, Planetary Thresholds
... Alongside new developments, there are precedents for putting formative moments of sedentary human life in a `planetary’ context. It has long been understood that the emergence of agricultural societies was bound ...
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Natural Resources in a Planetary Perspective
... The avail- able amount of phosphate rock per person per year as a function of total available extractable amounts (annual mine extractable amounts, annual soil resources (flux from fi[r] ...
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