gravity waves
Acoustic gravity waves in the atmosphere generated by infragravity waves in the ocean
... using web-based visualization tools both provided by the standard Dynasonde software suite (Zabotin et al. 2005) and developed specifically for this project. Figure 5 pre- sents an example of the standard output of the ...
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Accurate approximations for planetary and gravity waves in a polar basin
... and gravity waves on a basin of uniform depth can be obtained in terms of elementary Bessel functions, means that extensions to problems with a bottom topog- raphy modelled by a piecewise-constant depth ...
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Role of gravity waves in vertical coupling during sudden stratospheric warmings
... As discussed in “Effects of internal gravity waves on the general circulation of the upper atmosphere” section, GWs have a profound effect on the dynamical (Miyoshi et al. 2014; Vadas et al. 2014; Yiğit et ...
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Acoustic gravity waves in a viscous and thermally conducting isothermal atmosphere
... The problem of the effect of Newtonian cooling on vertically propagating acoustic gravity waves in viscous and thermally conducting isothermal atmosphere for small Prandtl number and q m[r] ...
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Interactions of Gravity Waves and Moist Convection in the Troposphere and Stratosphere
... propagating gravity wave that was caused by the updrafts of deep convection in the tropics (Lane et ...these gravity waves became highly variable and depended mainly on the strength of the updraft of ...
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The influence of surface gravity waves on the injection of turbulence in the upper ocean
... Abstract. Observations were made in the near-surface layer, at about 8 m depth in 132 m deep water off the coast of Åle- sund in Norway, for a duration of 2.5 months in late 2011. The measurement period covers the ...
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Intercomparisons of HIRDLS, COSMIC and SABER for the detection of stratospheric gravity waves
... propagating gravity waves carry a flux of horizontal momen- tum, transferring it away from low altitudes and returning it to the mean flow at altitudes and locations far removed from the region of wave ...
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Smoothed particle simulation of gravity waves in a multifluid system
... of gravity waves in a multi-fluid system have significant environmental ...the gravity currents generated from one fluid intruding into other fluids with different ...the gravity current have ...
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Analysis of internal gravity waves with GPS RO density profiles
... internal gravity waves in the upper troposphere and lower stratosphere ...for gravity wave ...ternal gravity wave analysis using the density ...
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Fractional Fourier approximations for potential gravity waves on deep water
... that gravity waves steeper than the wave with maximal total energy become unstable with re- spect to two-dimensional disturbances having the same pe- riod as an undisturbed wave (superharmonic ...Stokes ...
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Transient development of gravity waves for two layered fluids
... The transient gravity waves generated by a harmonically oscillating wave maker immersed in two incompressible fluids, the upper fluid having a free surface, is considered.. The resulting[r] ...
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Rotating black holes in a draining bathtub: superradiant scattering of gravity waves
... using gravity waves on water [6] and ultrashort pulses in optical fibers ...analogue gravity is the experimental observation of superradiance [14,15], a phe- nomenon in which incident waves ...
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Gravity waves in the equatorial thermosphere and their relation to lower atmospheric variability
... of gravity wave activity The longitudinal distribution of gravity wave activity in the equatorial thermosphere and upward propagation of gravity waves from the lower atmosphere to the upper ...
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On the Singular Integral Equation Connected with the Stokes Gravity Waves
... Abstract— The nonlinear singular integral equation associated with the Stokes gravity waves in the incompressible Euler fluid is studied. The existence of the solution is proved and the approximate solution ...
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Balance, gravity waves and jets in turbulent shallow water flows
... Given equation 2.16 as one of our prognostic equations, we now have to choose the other two variables. A common variable choice is (ζ, δ, ˜ h) so an obvious choice would be to replace the vorticity ζ with potential ...
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Atmospheric gravity waves in the Red Sea: a new hotspot
... itude) is a currently undocumented hotspot for atmospheric gravity waves (AGWs). Satellite imagery shows evidence that this region is prone to relatively high occurrence of AGWs compared to other areas in ...
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Trapping and instability of directional gravity waves in localized water currents
... distributed gravity waves is investigated theoretically and numerically by means of an evolution equation for a Wigner function governing the spectrum of ...water waves propagating in the opposite ...
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Trapping and instability of directional gravity waves in localized water currents
... distributed gravity waves is investigated theoretically and numerically by means of an evolution equation for a Wigner function governing the spectrum of ...water waves propagating in the opposite ...
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Forced Gravity Waves and the Tropospheric Response to Convection
... patterning of thermal forcing. To facilitate an analytical study, we will base our model on idealised, linear equations for a deep atmosphere and generalise a technique due to Nicholls et al. (1991) in which the upper ...
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Forced Gravity Waves and the Tropospheric Response to Convection
... the gravity wave signal in the far field from the source is dependent on trapping of the waves within the ...tropospheric gravity-wave modes as waves will be partially reflected due to the ...
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