gravity waves
Second generation diffusion model of interacting gravity waves on the surface of deep fluid
... Abstract. We propose a second generation phenomeno- logical model for nonlinear interaction of gravity waves on the surface of deep water. This model takes into account the effects of non-locality of the ...
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Convective cells of internal gravity waves in the earth's atmosphere with finite temperature gradient
... internal gravity waves (IGWs) in the earth’s atmosphere with a finite vertical temperature ...these waves and the condition for existence of solitary convective cells are ...
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Propagation of short-period gravity waves at high-latitudes during the MaCWAVE winter campaign
... short-period gravity wave and their characteristics in the MLT ...study gravity waves over an exceptionally large field of view ∼ 5×10 5 km 2 ...
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Aircraft measurements of gravity waves in the upper troposphere and lower stratosphere during the START08 Field Experiment
... ity waves, especially those associated with upper-tropospheric jet-front systems in the ExUTLS are very ...of gravity waves (convections, front, topography, and jet ...
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Numerical modeling of lower stratospheric Doppler ducted gravity waves over Jicamarca, Peru
... stationary gravity wave structure ...these gravity waves are stationary given their characteristic described earlier, the dispersion relationship ...
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Properties of inertia-gravity waves in the lowermost stratosphere as observed by the PANSY radar over Syowa Station in the Antarctic
... Abstract. Inertia-gravity waves (IGWs) are an important component for the dynamics of the middle atmosphere. How- ever, observational studies needed to constrain their forcing are still insufficient ...
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Vertical velocities associated with gravity waves measured in the mesosphere and lower thermosphere with the EISCAT VHF radar
... Doppler-ducted gravity wave and reported several examples of waves appar- ently so ducted at tropospheric ...so gravity waves of even middle periods can become trapped in a duct bounded by ...
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Imaging gravity waves in lower stratospheric AMSU-A radiances, Part 2: Validation case study
... This improved resolution and accuracy should allow AMSU-A to resolve finer-scale atmospheric features than earlier instruments. One focus of investigation has been stratospheric gravity waves, which are ...
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Properties of internal planetary-scale inertio gravity waves in the mesosphere
... The waves under this condition, however, are differ- ent, especially their seasonal variations – and this indicates that the tides also do come into ...planetary waves for m=3 has been proposed in the ...
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High-resolution observations of small-scale gravity waves and turbulence features in the OH airglow layer
... of gravity waves in an image can be estimated by analysing the data series of the pixel inten- sities along a cross section perpendicular to the wave ...
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Observation of mesospheric gravity waves at Comandante Ferraz Antarctica Station (62° S)
... Mesospheric gravity waves were observed using the OH airglow layer during 43 nights with good weather ...The waves presented horizontal wavelengths between 10 and 60 km and observed periods mainly ...
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Observations of in-situ generated gravity waves during a stratospheric temperature enhancement (STE) event
... large-scale waves do not individually transport large amounts of horizontal momentum vertically, their presence may nonetheless assist smaller-scale gravity waves towards convective or dynamical ...
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Modelling the effects of gravity waves on stratocumulus clouds observed during VOCALS-UK
... any gravity waves results in almost completely overcast conditions, whereas the cases with waves all result in a slow clearing of the cloud, some 8 h after the occurrence of the ...that waves ...
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Modelling the effects of gravity waves on stratocumulus clouds observed during VOCALS-UK
... of gravity waves within nu- merical models, we do not focus on the details of wave gener- ...“kinematic gravity wave”, the de- tails of which are specified from observed GOES10 imagery, to examine ...
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Inertia gravity waves in the upper troposphere during the MaCWAVE winter campaign – Part I: Observations with collocated radars
... study gravity waves in the vicinity of the Scandinavian mountain ...inertia gravity waves in the upper tro- posphere has been detected during the first period from 24– 26 January 2003 with ...
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A remarkable correlation between short period gravity waves and semiannual oscillation of the zonal wind in the equatorial mesopause region
... 2003). Gravity waves can further propagate into the ionosphere and play an important role in the formation of quasi-periodic echoes in the E region ...ity waves, before reaching the MLT region, ...
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A case study of gravity waves in noctilucent clouds
... of gravity waves estimated with the photogrammetric technique (see Table 1) but the second peak belongs to that ...of gravity waves with appropriate observed ...of gravity waves ...
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Global distributions of overlapping gravity waves in HIRDLS data
... detect gravity waves, we use the method of Alexander et ...meaningful gravity wave signals at these levels, but we include this information to provide some overage for the analysis; this may suppress ...
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OBSERVATIONS OF SMALL-SCALE GRAVITY WAVES IN THE EQUATORIAL UPPER MESOSPHERE
... NARAYANAN VL, SHIOKAWA K, OTSUKA Y & SAITO S. 2014. Airglow observations of nighttime medium-scale traveling iono- spheric disturbances from Yonaguni: Statistical characteristics and low-latitude limit. Journal of ...
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Influence of winds on temporally varying short and long period gravity waves in the near shore regions of Eastern Arabian Sea
... is needed for improving our theoretical understanding of wave growth and for validating wave models (Ardhuin et al., 2009; Donelan et al., 1985). The gravity waves along the west coast of India mainly ...
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