[PDF] Top 20 Simulation of non-hydrostatic gravity wave propagation in the upper atmosphere
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Simulation of non-hydrostatic gravity wave propagation in the upper atmosphere
... the upper atmosphere with a flexible spatial resolu- ...small-scale gravity wave with wavelength of 250 km. A cosine wave os- cillation with amplitude of 30 m s −1 has been applied to ... See full document
5
Three dimensional numerical simulation of nonlinear acoustic gravity wave propagation from the troposphere to the thermosphere
... to wave instabilities, accelerations of the mean flow and wave-induced jet streams at altitudes above 100 ...atmospheric wave sources in horizontal directions up to very high levels. Low wave ... See full document
8
Numerical simulation of gravity current propagation in a compressible atmosphere
... the gravity currents’ evolution in more real situations, numerical simulation with various kinds of the motion equations’ simplifications are ...the gravity current is the system of shallow water ... See full document
13
Numerical Simulation of Acoustic Gravity Waves Propagation in a Heterogeneous Earth Atmosphere Model with Wind in the Atmosphere
... a wave field for the horizontal ve- locity component u x (x,y,z), at t = 10 sec with wind in the atmosphere (wind speed 50 m·sec –1 ...a non-ray spherical exchange acoustic-gravity wave ... See full document
6
Propagation to the upper atmosphere of acoustic gravity waves from atmospheric fronts in the Moscow region
... background wave oscillations in the atmosphere caused by various other wave ...other wave sources unrelated to the meteorological events under consideration on the wave pattern in the ... See full document
8
A non hydrostatic and compressible 2 D model simulation of Internal Gravity Waves generated by convection
... secondary wave source region determines the phase velocity of the secondary ...the wave k1 is not the case and the phase velocity is much faster than the zonal wind ...the wave k1 by the nonlinear ... See full document
14
First simulation results of Titan’s atmosphere dynamics with a global 3-D non-hydrostatic circulation model
... the atmosphere of Titan, which consists of the presence of the non-monotonicity of this pro- file, no doubt caused by a specific global circulation of the Titan’s atmosphere, characterized by the ... See full document
15
Impact of gravity wave drag on the thermospheric circulation: implementation of a nonlinear gravity wave parameterization in a whole atmosphere model
... the gravity wave (GW) drag on the general circulation in the thermosphere, a non- linear GW parameterization that estimates the GW drag in the whole-atmosphere system is implemented in a ... See full document
15
On the Modeling and Simulation of Non-Hydrostatic Dam Break Flows
... a simulation where the kinetic energy is dissipated be- cause of viscous ...the wave tip decreases as the mesh is refined, but also a natural effect at a point where pure-slip and no surface tension ... See full document
16
Kelvin-Helmholtz billows and their effects on mean state during gravity wave propagation
... time-dependent non-linear GW ...ground atmosphere and triggering mechanism will also be described in this ...of wave spectrum and mean wind as the KH billows evolve, ... See full document
10
ANGEO - Solar cycle changes to planetary wave propagation and their influence on the middle atmosphere circulation
... the atmosphere between 10±140 km was developed to assess the in¯uence of solar minimum and solar maximum conditions on the propagation of planetary waves and the subsequent changes to the circulation of the ... See full document
8
Simulating influences of QBO phases and orographic gravity wave forcing on planetary waves in the middle atmosphere
... middle atmosphere during the easterly and westerly QBO phases could be produced by changes in refractive indexes, PW propagation conditions, and subsequent PW drag of the mean ...and upper ... See full document
16
Unique, non-Earthlike, Meteoritic Ion Behavior in Upper Atmosphere of Mars
... Mars Atmosphere and Volatile EvolutioN (MAVEN) mission made the fi rst in situ detection of the continuous presence of Na + , Mg + , and Fe + at Mars and indeed revealed non-Earthlike ...neutral ... See full document
7
Gravity wave propagation in the realistic atmosphere based on a three-dimensional transfer function model
... al.: Gravity waves propagation in the realistic atmosphere assuming the nondissipative ...ified atmosphere and the time-varying ...realistic atmosphere, the ray theory model is known ... See full document
8
Gravity wave spectra morphology in the Arctic and non-Arctic lower atmosphere
... of non-atmospheric target that gets detected is ground clutter ...produces non-zero radial velocities and ground clutter (which occurs at ) can be notched ... See full document
137
Upper atmosphere circulation and wave motion
... Muller (1972) proposed that the passage of internal gravity waves from the troposphere to meteor region heights was modulated by tropospheric weather patterns, and[r] ... See full document
319
Simulation of Gravity Wave Propagation in Free Surface Flows by an Incompressible SPH Algorithm
... recent wave problems have been carried out using the Eulerian grid- based methods with quite satisfactory results, such as finite element, finite volume and finite difference ...the simulation of water ... See full document
9
On the nonlinear shaping mechanism for gravity wave spectrum in the atmosphere
... typical wave amplitudes in the middle atmosphere required for producing a broad Eulerian tail with a slope of −3, the Lagrangian to Eule- rian transformations are overwhelmingly singular, with mul- tiple ... See full document
20
CiteSeerX — Gravity wave dynamics and effects in the middle atmosphere
... the gravity wave spectrum is more realistic than theories relying largely on one or the ...local wave field instability and spectral energy transfers via wave-wave interactions are ... See full document
64
Studies of gravity wave and thermal tide and their interactions in the middle atmosphere
... Due to their significant impacts, tides and GWs have been studied extensively in the past few decades in that many observations and models are dedicated to investigating their dynamics, climatology and influences. ... See full document
213
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