Zobrazeno 1 - 10
of 18
pro vyhledávání: '"P. V. Krishna Murthy"'
Publikováno v:
Annales Geophysicae, Vol 36, Pp 149-165 (2018)
We have investigated the long-term trends in and variabilities of stratospheric ozone, water vapor and temperature over the Indian monsoon region using the long-term data constructed from multi-satellite (Upper Atmosphere Research Satellite (UARS
Externí odkaz:
https://doaj.org/article/cdceb62dc31447edba2ab6ea6ec4974e
Publikováno v:
Atmospheric Chemistry and Physics, Vol 17, Iss 1, Pp 531-549 (2017)
The diurnal variation of atmospheric boundary layer (ABL) height is studied using high-resolution radiosonde observations available at 3 h intervals for 3 days continuously from 34 intensive campaigns conducted during the period December 2010–March
Externí odkaz:
https://doaj.org/article/e38a2da1de9e4472849396b9c8ea7a5f
Autor:
M. Pramitha, M. Venkat Ratnam, A. Taori, B. V. Krishna Murthy, D. Pallamraju, S. Vijaya Bhaskar Rao
Publikováno v:
Atmospheric Chemistry and Physics, Vol 15, Iss 5, Pp 2709-2721 (2015)
Sources and propagation characteristics of high-frequency gravity waves observed in the mesosphere using airglow emissions from Gadanki (13.5° N, 79.2° E) and Hyderabad (17.5° N, 78.5° E) are investigated using reverse ray tracing. Wave amplitude
Externí odkaz:
https://doaj.org/article/935d42ef59ea45088bd36275ada6de85
Autor:
M. Venkat Ratnam, N. Pravallika, S. Ravindra Babu, G. Basha, M. Pramitha, B. V. Krishna Murthy
Publikováno v:
Atmospheric Measurement Techniques, Vol 7, Iss 4, Pp 1011-1025 (2014)
Radiosondes are widely used to obtain basic meteorological parameters such as pressure (P), temperature (T), relative humidity (RH) and horizontal winds during the balloon ascent up to the altitude of balloon burst, usually ~ 32–35 km. Data from th
Externí odkaz:
https://doaj.org/article/3e73d8787f9c476693da805a94b2c907
Publikováno v:
Annales Geophysicae, Vol 26, Pp 2323-2331 (2008)
The first CAWSES-India Tidal Campaign was conducted by the Indian scientific community during March–April 2006. The objectives of this campaign were: (1) To determine the characteristics of tides in the troposphere and lower stratosphere (0–20
Externí odkaz:
https://doaj.org/article/b063b666f4f441d496ad967b1e5021d8
Autor:
Yogesh Kant, Atinderpal Singh, Debashis Mitra, Darshan Singh, P. Srikanth, A. S. Madhusudanacharyulu, Y. N. V. Krishna Murthy
Publikováno v:
Advances in Meteorology, Vol 2015 (2015)
The present study examines the aerosol characteristics over two locations in the northwest region of India (Dehradun and Patiala) during premonsoon season of 2013. The average mass concentrations of particulates (PM10; PM2.5; PM1) were found to be 11
Externí odkaz:
https://doaj.org/article/d3e1e752f50a471e8d3bdff580f4ae79
Autor:
K. Satheesan, B. V. Krishna Murthy
Publikováno v:
Annales Geophysicae, Vol 23, Pp 2441-2448 (2005)
Using the MST radar data of vertical wind, the characteristics of the tropical tropopause, following four different definitions, depending on 1) temperature lapse rate, 2) cold point, 3) convective outflow and 4) potential temperature lapse rate m
Externí odkaz:
https://doaj.org/article/45b0fb1be8cf4325a71a0057313e7887
Publikováno v:
Annales Geophysicae, Vol 19, Pp 1001-1005 (2001)
The vertical velocity in the troposphere-lower stratosphere region measured using MST radar has been utilized to evaluate the temperature profile in the region. The diurnal variation of the tropospheric temperature on one day in August 1998 at
Externí odkaz:
https://doaj.org/article/0082bb87cafa4f02a0c495a2e7c07a37
Autor:
S. S. Hari, B. V. Krishna Murthy
Publikováno v:
Annales Geophysicae, Vol 13, Pp 871-878 (1995)
Night-time F-region vertical electrodynamic drifts at the magnetic equatorial station, Trivandrum are obtained for a period of 2 years, 1989 and 1990 (corresponding to solar cycle maximum epoch), using ionosonde h'F data. The seasonal variation o
Externí odkaz:
https://doaj.org/article/32bc23507abd46d38682608aa35f93ac
Publikováno v:
Annales Geophysicae, Vol 12, Pp 565-573 (1994)
A 54.95-MHz coherent backscatter radar, an ionosonde and the magnetometer located at Trivandrum in India (8.5°N, 77°E, 0.5°N dip angle) recorded large-amplitude ionospheric fluctuations and magnetic field fluctuations associated with a Pc5 micr
Externí odkaz:
https://doaj.org/article/073b0583090e4adf8808504085d9c02f