Teacher Details
Kishore Kumar Grandhi
Department of Atmospheric and Space Sciences
kishoreg@rocketmail.com
Research Areas : Middle atmospheric structure and dynamics
Google Scholar Profile | ResearchGate Profile | Scopus Author View
| 1) | Narasimha Murthy, K.V., Kumar, G.K. (2022). Distribution and Prediction of Monsoon Rainfall in Homogeneous Regions of India: A Stochastic Approach. Pure and Applied Geophysics,
179 (6-7), 2577–2590.
ISSN(print/online): 0033-4553/1420-9136,
URL/DOI: http://dx.doi.org/10.1007/s00024-022-03042-8
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| 2) | Sanket, B.R., Kumar, V.A., Resmi, E.A., Kumar, G.K., Patil, R.D., Pandithurai, G. (2022). Observed features of monsoon low-level jet and its relationship with rainfall activity over a high-altitude site in Western Ghats, India. Theoretical and Applied Climatology,
150 (1-2), 1-15.
ISSN(print/online): 0177-798X/1434-4483,
URL/DOI: http://dx.doi.org/10.1007/s00704-022-04167-5
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| 3) | Murthy, K. N., Kumar, G.K. (2021). Structural time‑series modelling for seasonal surface air temperature patterns in India 1951–2016. Meteorology and Atmospheric Physics,
133 (1), 27-39.
ISSN(print/online): 0177-7971/1436-5065,
URL/DOI: http://dx.doi.org/10.1007/s00703-020-00732-7
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| 4) | Murthy, K.N., Saravana, R., Kumar, G.K., Kumar, K.V. (2021). Modelling and forecasting for monthly surface air temperature patterns in India, 1951–2016: Structural time series approach. Journal of Earth System Science,
130 (1), 21.
ISSN(print/online): 0253-4126/0973-774X,
URL/DOI: http://dx.doi.org/10.1007/s12040-020-01521-x
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| 5) | Koushik, N., Kumar, K.K., Ramkumar, G., Subrahmanyam, K.V., Kumar, G.K., Hocking, W.K., He, M., Latteck, R. (2020). Planetary waves in the mesosphere lower thermosphere during stratospheric sudden warming: observations using a network of meteor radars from high to equatorial latitudes. Climate Dynamics,
54, 1436-5065.
ISSN(print/online): 0930-7575/1432-0894,
URL/DOI: http://dx.doi.org/10.1007/s00382-020-05214-5
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| 6) | Kumar, G.K., Tyssøy, H.N., Williams, B.P. (2018). A preliminary comparison of Na lidar and meteor radar zonal winds during geomagnetic quiet and disturbed conditions. Journal of Atmospheric and Solar-Terrestrial Physics,
168, 70-79.
ISSN(print/online): 1364-6826/1879-1824,
URL/DOI: http://dx.doi.org/10.1016/j.jastp.2018.01.010
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| 7) | Smith‐Johnsen, C., Tyssøy, H.N., Hendrickx, K.,Orsolini, Y., Kumar, G.K., Ødegaard, L.K.G., Sandanger, M.I., Stordal, F., Megner, L. (2017). Direct and indirect electron precipitation effect on nitric oxide in the polar middle atmosphere, using a full range energy spectrum. Journal of Geophysical Research: Space Physics,
122 (8), 8679-8693.
ISSN(print/online): 2169-9402,
URL/DOI: http://dx.doi.org/10.1002/2017JA024364
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| 8) | Kumar, G.K., Kumar, K.K., Baumgarten, G., Ramkumar, G. (2015). Validation of MERRA reanalysis upper-level winds over low latitudes with independent rocket sounding data. Journal of Atmospheric and Solar-Terrestrial Physics,
123, 48-54. Google Scholar Citations,
ISSN(print/online): 1364-6826/1879-1824,
URL/DOI: http://dx.doi.org/10.1016/j.jastp.2014.12.001
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| 9) | Kumar, G.K., Singer, W., Oberheide, J., Grieger, N., Batista, P.P., Riggin, D.M., Schmidt, H., Clemesha, B.R (2014). Diurnal tides at low latitudes: radar, satellite, and model results. Journal of Atmospheric and Solar-Terrestrial Physics,
118, 96-105. Google Scholar Citations,
ISSN(print/online): 1364-6826/1879-1824,
URL/DOI: http://dx.doi.org/10.1016/j.jastp.2013.07.005
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| 10) | Kumar, G.K., Singer, W., Zülicke, C., Gurubaran, S., Baumgarten, G., Ramkumar, G., Sathishkumar, S., Rapp, M. (2014). Mesosphere and lower thermosphere zonal wind variations over low latitudes: Relation to local stratospheric zonal winds and global circulation anomalies. Journal of Geophysical Research: Atmospheres,
119 (10), 5913-5927. Google Scholar Citations,
ISSN(print/online): 2169-8996,
URL/DOI: http://dx.doi.org/10.1002/2014JD021610
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| 11) | Ratnam, V.M., Kumar, G.K., Rao, V.N., Murthy, K.B.V., Laštovička, J., Qian, L. (2013). Evidence of long‐term change in zonal wind in the tropical lower mesosphere: Observations and model simulations. Geophysical Research letters,
40 (2), 397-401. Google Scholar Citations,
ISSN(print/online): 0094-8276/1944-8007,
URL/DOI: http://dx.doi.org/10.1002/grl.50158
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| 12) | Ratnam, M.V., Kumar, G.K., Eswaraiah, S., Rao, S.V.B (2013). Morphology of tropical mesospheric echoes observed by VHF radar. Earth, Planets and Space,
65 (2), 97-102.
ISSN(print/online): 1343-8832/1880-5981,
URL/DOI: http://dx.doi.org/10.5047/eps.2012.06.010
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| 13) | Hocking, W.K., Kumar, G.K. (2011). Long term behaviour of the MLT quasi-7-day wave at two radar-sites at northern polar latitudes. Journal of Atmospheric and Solar-Terrestrial Physics,
73 (13), 1616-1628. Google Scholar Citations,
ISSN(print/online): 1364-6826/1879-1824,
URL/DOI: http://dx.doi.org/10.1016/j.jastp.2011.02.004
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Publications Before 2011 |
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| 14) | Kumar, G.K., Hocking, W.K. (2010). Climatology of northern polar latitude MLT dynamics: mean winds and tides. Annales Geophysicae,
28 (10), 1859. Google Scholar Citations,
ISSN(print/online): 0992-7689/1432-0576,
URL/DOI: http://dx.doi.org/10.5194/angeo-28-1859-2010
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| 15) | Kumar, G.K., Ratnam, V.M., Patra, A.K., Rao, V.B., Russell, J. (2008). Mean thermal structure of the low‐latitude middle atmosphere studied using Gadanki Rayleigh lidar, Rocket, and SABER/TIMED observations. Journal of Geophysical Research: Atmospheres,
113 (D23), D23106. Google Scholar Citations,
ISSN(print/online): 2169-8996,
URL/DOI: http://dx.doi.org/10.1029/2008JD010511
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| 16) | Babu, A.N., Kumar, K.K., Kumar, G.K., Ratnam, M.V., Rao, S.V.B., Rao, D.N. (2008). 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. Annales Geophysicae,
26 (7), 1671-1680. Google Scholar Citations,
ISSN(print/online): 0992-7689/1432-0576.
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| 17) | Kumar, G.K., Ratnam, M.V., Patra, A.K., Rao, J., Rao, V.B., Kumar, K.K., Gurubaran, S., Ramkumar, G., Rao, N.D. (2008). 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. Journal of Geophysical Research: Atmospheres,
113 (D19), D19117. Google Scholar Citations,
ISSN(print/online): 2169-8996,
URL/DOI: http://dx.doi.org/10.1029/2008JD009862
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| 18) | Roja Raman, M., Rao, J., Ratnam, V.M., M., Kumar, G.K., Babu, N.A., Rao, V.B., Rao, P., Rao, N. (2008). Atmospheric circulation during active and break phases of Indian summer monsoon: A study using MST radar at Gadanki (13.5 N, 79.2 E). Journal of Geophysical Research: Atmospheres,
113 (D20), D20124. Google Scholar Citations,
ISSN(print/online): 2169-8996,
URL/DOI: http://dx.doi.org/10.1029/2008JD010341
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| 19) | Ratnam, M.V., Kumar, G.K., Murthy, B.V., Patra, A.K., Rao, V.V.M., Rao, S., Kumar, K.K., Ramkumar, G. (2008). Long‐term variability of the low latitude mesospheric SAO and QBO and their relation with stratospheric QBO. Geophysical Research letters,
35 (21), L21809. Google Scholar Citations,
ISSN(print/online): 0094-8276/1944-8007,
URL/DOI: http://dx.doi.org/10.1029/2008GL035390
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| 20) | Kumar, G.K., Ratnam, M.V., Patra, A.K., Rao, V.V.M., Rao, S., Rao, D.N. (2007). Climatology of low‐latitude mesospheric echo characteristics observed by Indian mesosphere, stratosphere, and troposphere radar. Journal of Geophysical Research: Atmospheres,
112 (D6), D06109. Google Scholar Citations,
ISSN(print/online): 2169-8996,
URL/DOI: http://dx.doi.org/10.1029/2006JD007609
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