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[PDF] Top 20 The wintertime two-day wave in the polar stratosphere, mesosphere and lower thermosphere

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The wintertime two-day wave in the polar stratosphere, mesosphere and lower thermosphere

The wintertime two-day wave in the polar stratosphere, mesosphere and lower thermosphere

... of the polar mesosphere have revealed that waves with periods near two days reach sig- nificant amplitudes in both summer and ...is in striking contrast to mid-latitude ... See full document

7

Diurnal variation of short-period (20–120 min) gravity waves in the equatorial Mesosphere and Lower Thermosphere and its relation to deep tropical convection

Diurnal variation of short-period (20–120 min) gravity waves in the equatorial Mesosphere and Lower Thermosphere and its relation to deep tropical convection

... 4a and b represents the local time of peak of the con- vection and that of the GW variance (top panels) and delay between peaks of the two (bottom panels) for ... See full document

7

Diurnal tidal variability in the upper mesosphere and lower thermosphere

Diurnal tidal variability in the upper mesosphere and lower thermosphere

... out the calculations illustrated herein. Hagan et al. (1995a) described the two-dimensional, linearized, steady-state numerical tidal model known as the global-scale wave model ... See full document

11

How does downward planetary wave coupling affect polar stratospheric ozone in the Arctic winter stratosphere?

How does downward planetary wave coupling affect polar stratospheric ozone in the Arctic winter stratosphere?

... 0 and U 30 > ...ward wave events) are defined when m > 0 and U 30 < ...Thus, in defining a reflection index based on m, we only look at negative m events for which winds in ... See full document

22

In-situ electron and ion measurements and observed gravity wave effects in the polar mesosphere during the MaCWAVE program

In-situ electron and ion measurements and observed gravity wave effects in the polar mesosphere during the MaCWAVE program

... for the two wintertime flights ...ing the launch of Flight 41.030 (Fig. 11a), as reflected in the observed electron density profile of ...cussed in following paragraphs, ... See full document

12

Retrieval of nitric oxide in the mesosphere and lower thermosphere from SCIAMACHY limb spectra

Retrieval of nitric oxide in the mesosphere and lower thermosphere from SCIAMACHY limb spectra

... used in trace gas retrieval consists of using homogeneous atmosphere layers to invert only a sin- gle limb scan, resulting in a vertical profile at one geoloca- ...when the radiative paths through ... See full document

11

Climatological studies of the quasi 16-day oscillations in the mesosphere and lower thermosphere at Yamagawa (31.2° N, 130.6° E), Japan

Climatological studies of the quasi 16-day oscillations in the mesosphere and lower thermosphere at Yamagawa (31.2° N, 130.6° E), Japan

... to the variability of atmospheric parameters in the middle ...role in the dynamics of the MLT region and its coupling to re- gions above and ...of wave ... See full document

8

Two mechanisms of stratospheric ozone loss in the Northern Hemisphere, studied using data assimilation of Odin/SMR atmospheric observations

Two mechanisms of stratospheric ozone loss in the Northern Hemisphere, studied using data assimilation of Odin/SMR atmospheric observations

... been the subject of many studies ...2012). The polar vortex was exceptionally strong and the Brewer-Dobson circulation was much weaker than during the other winters, due to an ... See full document

13

Mean vertical wind in the mesosphere-lower thermosphere region (80–120 km) deduced from the WINDII observations on board UARS

Mean vertical wind in the mesosphere-lower thermosphere region (80–120 km) deduced from the WINDII observations on board UARS

... converges in less than three iterations. In addition, it takes into account the quick transitions such as those observed at equinoxes which occur within 1 ...Using the Horizontal Wind Model ... See full document

11

Vertical velocities associated with gravity waves measured in the mesosphere and lower thermosphere with the EISCAT VHF radar

Vertical velocities associated with gravity waves measured in the mesosphere and lower thermosphere with the EISCAT VHF radar

... using the EISCAT VHF radar between 12 June, 1990 and 25 January, ...1993. The motion ®eld appears to be dominated by high-frequency motions of large vertical wavelength and periods of order ... See full document

13

Observations of thermosphere and ionosphere changes due to the dissipative 6.5-day wave in the lower thermosphere

Observations of thermosphere and ionosphere changes due to the dissipative 6.5-day wave in the lower thermosphere

... Abstract. In the current work, temperature and wind data from the Thermosphere Ionosphere Mesosphere Energetics and Dynamics (TIMED) satellite during the years ... See full document

10

Effect of planetary waves on cooling the upper mesosphere and lower thermosphere by the CO&lt;sub&gt;2&lt;/sub&gt; 15-&amp;micro;m emission

Effect of planetary waves on cooling the upper mesosphere and lower thermosphere by the CO<sub>2</sub> 15-&micro;m emission

... (16), the wave impacts on the population of rota- tional states and the photon density in lines in spatial point ...However, the photon density, in ... See full document

12

Aura MLS observations of the westward-propagating &lt;i&gt;s&lt;/i&gt;=1, 16-day planetary wave in the stratosphere, mesosphere and lower thermosphere

Aura MLS observations of the westward-propagating <i>s</i>=1, 16-day planetary wave in the stratosphere, mesosphere and lower thermosphere

... Abstract. The Microwave Limb Sounder (MLS) on the Aura satellite has been used to measure temperatures in the strato- sphere, mesosphere and lower ...thermosphere. ... See full document

13

Vertical and interhemispheric links in the stratosphere-mesosphere as revealed by the day-to-day variability of Aura-MLS temperature data

Vertical and interhemispheric links in the stratosphere-mesosphere as revealed by the day-to-day variability of Aura-MLS temperature data

... evidence in recent years that the Arc- tic atmosphere is linked dynamically and thence chemically with the Antarctic ...(2004) and Becker and Fritts (2006) addressed how gravity ... See full document

23

The Existence Of Leading Islands Securing And The Border Areas Unitary State Of Indonesia An Analysis In Law Perspective

The Existence Of Leading Islands Securing And The Border Areas Unitary State Of Indonesia An Analysis In Law Perspective

... support the management of coastal areas, so it can be arranged on the setting, management, utilization, preservation and protection and security of marine areas and determination of ... See full document

4

The Two Feasible Seemingly Unrelated Regression Estimator

The Two Feasible Seemingly Unrelated Regression Estimator

... presents the review for the Seemingly Unrelated Regression Equation (SUR) or system model involved several individual relationships that related by their disturbances terms are ...appears in ... See full document

7

Variability of the Lagrangian turbulent diffusion in the lower stratosphere

Variability of the Lagrangian turbulent diffusion in the lower stratosphere

... however, the only one to ex- hibit a significant level of tracer fluctuations inside the polar ...All the 8 flights done entirely within the polar vor- tex exhibit very few ... See full document

18

Human Capital and the Recent Fall of Earnings Inequality in Brazil

Human Capital and the Recent Fall of Earnings Inequality in Brazil

... from the National Household Survey (Pesquisa Nacional por Amostra de Domicílios – PNAD/IBGE) from 1995 to 2009, conducted by the Brazilian Institute of Geography and Statistics 3 .... The ... See full document

41

The influence of the arc plasma treatment on the structure and microhardness C120U carbon tool steel

The influence of the arc plasma treatment on the structure and microhardness C120U carbon tool steel

... on the tools for cutting, for dies and knives, for stamping and drawing tools, hobs, thread rolling tools and in many other applications due to her typical properties - high hardness, ... See full document

4

Nigeria SMEs P articipation in  E lectronic  E conomy:  Problems and the  W ay  F orward

Nigeria SMEs P articipation in E lectronic E conomy: Problems and the W ay F orward

... From the foregoing, e-commerce means connecting business systems directly to critical constituencies – customers, vendors and suppliers-via the Internet, Extranets and ...performance ... See full document

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