Dr. Kishore Kumar Grandhi

Profile

Academic positionLecturer, Assistant Professor, Researcher
Research fieldsAtmospheric Physics,Climatology
KeywordsGravity Waves and Planetary Waves, Mesosphere and Lower Thermosphere, Meteor Radar, Quasi Beinnial Oscillation, Solar Cycle

Current contact address

CountryIndia
CityHyderabad
InstitutionUniversity of Hyderabad
InstituteCentre for Earth, Ocean and Atmospheric Sciences (CEOAS)

Host during sponsorship

Prof. Dr. Markus RappLeibniz-Institut für Atmosphärenphysik an der Universität Rostock (IAP), Kühlungsborn
Prof. Dr. Franz-Josef LübkenLeibniz-Institut für Atmosphärenphysik an der Universität Rostock (IAP), Kühlungsborn
Start of initial sponsorship01/04/2012

Programme(s)

2011Humboldt Research Fellowship Programme for Postdocs

Publications (partial selection)

2020K. V. Narasimha Murthy and G. Kishore Kumar Structural time-series modelling for seasonal surface air temperature patterns in India 1951–2016. In: Meteorology and Atmospheric Physics , 2020,
2018G Kishore Kumar, H Nesse Tyssøy, Bifford P Williams: A preliminary comparison of Na lidar and meteor radar zonal winds during geomagnetic quiet and disturbed conditions. In: Journal of Atmospheric and Solar-Terrestrial Physics, 2018, 70-79
2017Christine Smith?Johnsen, Hilde Nesse Tyssøy, Koen Hendrickx, Yvan Orsolini, Grandhi Kishore Kumar, Linn?Kristine Glesnes Ødegaard, Marit Irene Sandanger, Frode Stordal, Linda Megner: Direct and indirect electron precipitation effect on nitric oxide in the polar middle atmosphere, using a full?range energy spectrum. In: Journal of Geophysical Research: Space Physics, 2017, 8679-8693
2015G Kishore Kumar, K Kishore Kumar, G Baumgarten, Geetha Ramkumar: Validation of MERRA reanalysis upper-level winds over low latitudes with independent rocket sounding data. In: Journal of Atmospheric and Solar-Terrestrial Physics, 2015, 48-54
2014G Kishore Kumar, W Singer, J Oberheide, N Grieger, PP Batista, DM Riggin, Hauke Schmidt, BR Clemesha : Diurnal tides at low latitudes: radar, satellite, and model results . In: Journal of Atmospheric and Solar-Terrestrial Physics , 2014, 96-105
2014G Kishore Kumar, K Kishore Kumar, W Singer, C Zülicke, S Gurubaran, Gerd Baumgarten, G Ramkumar, S Sathishkumar, Markus Rapp : Mesosphere and lower thermosphere zonal wind variations over low latitudes: Relation to local stratospheric zonal winds and global circulation anomalies . In: Journal of Geophysical Research: Atmospheres , 2014, 5913-5927
2013M. Venkat Ratnam, G. Kishore Kumar, N. Venkateswara Rao, B. V. Krishna Murthy, Jan Laštovička, Liying Qian: Evidence of long-term change in zonal wind in the tropical lower mesosphere: Observations and model simulations. In: Geophysical Research Letters, 2013, 397-401
2013M. Venkat Ratnam, Kishore Kumar Grandhi, S. Eswaraiah, and S. Vijaya Bhaskara Rao: Morphology of tropical mesospheric echoes observed by VHF radar. In: Earth Planets Space, 2013, 97-102
2012W. Singer, P. Hoffmann, G. Kishore Kumar, N. J. Mitchell and V. Matthias: Atmospheric coupling by gravity waves: Climatology of gravity wave activity, mesospheric turbulence and their relations to solar activity. In: Franz -Josef Lübken, Climate And Weather of the Sun-Earth System (CAWSES): Highlights from a priority program. Springer, 2012. 409-427
2011Wayne K. Hocking and G. Kishore Kumar: Long term behaviour of the MLT quasi-7-day wave at two radar-sites at northern polar latitudes. In: Journal of Atmospheric and Solar-Terrestrial Physics, 2011, 1616-1628
2010G. Kishore Kumar and W. K. Hocking Climatology of northern polar latitude MLT dynamics: mean winds and tides. In: Annales Geophysicae, 2010, 1859-1876
2008M. Roja Raman; V. V. M. Jagannadha Rao; M. Venkat Ratnam;G. Kishore Kumar; A. Narendra Babu; S. Vijaya Bhaskara Rao; N. Prabhakara Rao; and D. Narayana Rao: Atmospheric circulation during active and break phases of Indian summer monsoon: A study using MST radar at Gadanki (13.5°N, 79.2°E). In: JOURNAL OF GEOPHYSICAL RESEARCH, 2008, D20124-1-D20124-9
2008A. Narendra Babu, K. Kishore Kumar, G. Kishore Kumar, M. Venkat Ratnam, S. Vijaya Bhaskara Rao, and D. Narayana Rao: Long-term MST radar observations of vertical wave number spectra of gravity waves in the tropical troposphere over Gadanki (13.5° N, 79.2° E): comparison with model spectra. In: Annales Geophysicae, 2008, 1671-1680
2008M. Venkat Ratnam; G. Kishore Kumar; B. V. Krishna Murthy; A. K. Patra; V. V. M. Jagannadha Rao; S. Vijaya Bhaskar Rao; K. Kishore Kumar; and Geetha Ramkumar : Long-term variability of the low latitude mesospheric SAO and QBO and their relation with stratospheric QBO. In: GEOPHYSICAL RESEARCH LETTERS, 2008, L21809-1- L21809-5
2008G. Kishore Kumar; M. Venkat Ratnam; A. K. Patra;V. V. M. Jagannadha Rao; S. Vijaya Bhaskar Rao; K. Kishore Kumar; S.Gurubaran;Geetha Ramkumar and D. Narayana Rao: Low-latitude mesospheric mean winds observed by Gadanki mesosphere-stratosphere-troposphere (MST) radar and comparison with rocket, High Resolution Doppler Imager (HRDI), and MF radar measurements and HWM93. In: JOURNAL OF GEOPHYSICAL RESEARCH, 2008, D19117-1-D19117-12
2008G. Kishore Kumar; M. Venkat Ratnam; A. K. Patra; S. Vijaya Bhaskara Rao; and James Russell: Mean thermal structure of the low-latitude middle atmosphere studied using Gadanki Rayleigh lidar, Rocket, and SABER/TIMED observations. In: JOURNAL OF GEOPHYSICAL RESEARCH, 2008, D23106-1-D23106-10
2007G. Kishore Kumar; M. Venkat Ratnam; A. K. Patra;V. V. M. Jagannadha Rao; S. Vijaya Bhaskara Rao; and D. Narayana Rao : Climatology of low-latitude mesospheric echo characteristics observed by Indian mesosphere, stratosphere, and troposphere radar. In: JOURNAL OF GEOPHYSICAL RESEARCH VOL. 112, D06109, 9 PP., 2007 doi:10.1029/2006JD007609, 2007, D06109-1-D06109-9