Results 41 to 50 of about 1,692,040 (291)

ON INTERNAL GRAVITY WAVES

open access: yesTamkang Journal of Mathematics, 1998
We are concerned with the steady wave motions in a 2-fluid system with constant densities. This is a free boundary problem in which the lighter fluid is bounded above by a free surface and is separated from the heavier one down below by an interface. By using a contractive mapping principle type argument.
Sun, Tien-Yu, Chen, Kai-Hui
openaire   +3 more sources

Effects of high-latitude atmospheric gravity wave disturbances on artificial HF radar backscatter [PDF]

open access: yes, 2006
International audienceObservations of HF radar backscatter from artificial field-aligned irregularities in an ionosphere perturbed by travelling disturbances due to atmospheric gravity waves are presented.
Tim K. Yeoman (7583066)   +14 more
core   +2 more sources

Travelling-wave similarity solution for unsteady flow around a dry patch driven by gravity and constant surface shear stress [PDF]

open access: yes, 2012
In this paper we use the lubrication approximation to analyse three-dimensional unsteady flow of a thin film of Newtonian fluid around a symmetric slender moving dry patch on an inclined planar substrate. The flow being driven by gravity and a prescribed
Wilson, Stephen   +2 more
core   +3 more sources

A comparison of mean winds and gravity wave activity in the northern and southern polar MLT [PDF]

open access: yes, 2001
Mean winds and waves observed in the mesosphere and lower thermosphere with MF radars located at Davis (69°S, 78°E) and Poker Flat (65°N, 147°W) are compared.
Murayama, Y.   +4 more
core   +1 more source

Gravity wave watching [PDF]

open access: yesThe Astrophysical Journal, 1994
It is suggested that gravity waves could, in several cases, be detected by means of already (or shortly to be) available technology, independently of current efforts of detection. The present is a follow-up on a recently suggested detection strategy based on gravity-wave-induced deviations of null geodesics.
openaire   +2 more sources

WEC Scale Model Build & Test: Fabrication and Wave Laboratory Testing of 1/10 Scale Wave Energy Conversion Device

open access: yes
Neptune Wave Power, LLC (‘NWP’), worked with OWET, the Northwest National Marine Renewable Energy Center (‘NNMREC’) and Oregon State University (O.H. Hinsdale Wave Research Laboratory) to build and test a 1/10 scale model wave energy conversion (‘WEC ...
Neptune Wave Power LLC   +1 more
core   +6 more sources

THEORY OF GRAVITY "ENERGY-WAVE": THE ORIGIN [PDF]

open access: yes, 2014
In this paper I derive an equation relating the gravitational acceleration with the gravitational wavelength corresponding to the “gravitational energy” density at a point in space and with the speed of light, without using the gravitational constant of ...
Rodolfo Sergio González Castro   +1 more
core   +1 more source

The interaction of periodic surface gravity waves with slowly varying water currents [PDF]

open access: yes, 1982
Includes bibliography.The governing equations for interactions between surface gravity wavetrains and slowly-varying water currents are derived and the incorporation of Vocoidal water wave theory into this framework is discussed.
Bleach, Gordon Phillip
core   +1 more source

Convectively Generated Gravity Waves in High Resolution Models of Tropical Dynamics

open access: yesJournal of Advances in Modeling Earth Systems, 2018
We investigate numerical models that display the transition of global climate modeling from coarse grids, at which convection and gravity waves are still parameterized, toward finer resolutions, where both are treated explicitly.
Sebastian K. Müller   +4 more
doaj   +1 more source

Simulation of non-hydrostatic gravity wave propagation in the upper atmosphere [PDF]

open access: yesAnnales Geophysicae, 2014
The high-frequency and small horizontal scale gravity waves may be reflected and ducted in non-hydrostatic simulations, but usually propagate vertically in hydrostatic models. To examine gravity wave propagation, a preliminary study has been conducted
Y. Deng, A. J. Ridley
doaj   +1 more source

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