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Curriculum vitae of Dr. Kandula V Subrahmanyam
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Curriculum vitae of Dr. Kandula V Subrahmanyam
Dr. Kandula V Subrahmanyam Scientist/Engineer „SE‟ [email protected] Space Physics Laboratory (SPL) [email protected] Vikram Sarabhai Space Centre (VSSC)
Phone: 914712563122/2381 Indian Space Research Organisation (ISRO) Mobile: +91-9895578588 Trivandrum, Kerala - 695022, India. https://www.mendeley.com/profiles/subrahmanyam-kandula/ https://kandula-subbu.weebly.com/
RESEARCH INTERESTS
Remote Sensing of Clouds and its microphysical properties
Cyclones and Extreme Events
Role of clouds in driving the mesoscale/general circulation
Clouds and climate change
Doppler Weather Radar observations of storms and Cyclones
Thesis title: “Three Dimensional Distribution of Cloud Types over the India region
and associated Dynamics” Ph. D Awarded in March 2019 from Cochin University of Science and Technology (CUSAT),
Kochi, India
EDUCATIONAL QUALIFICATION
Ph.D in Atmospheric Science, Cochin University of Science and Technology, Cochin,
2019
M.Sc., Physics, Acharya Nagarjuna University, Andhra Pradesh, India, 2005
B.Sc., Mathematics, Physics, Chemistry, Acharya Nagarjuna University, Andhra Pradesh,
India, 2003
PROFESSIONAL EXPERIENCE
January 2018 - present: Scientist ‟SE‟, Space Physics Laboratory (SPL), Vikram
Sarabhai Space Centre (VSSC), Indian Space Research Organisation, India June 2013 – December 2017: Scientist ‟SD‟, Space Physics Laboratory (SPL),
Vikram Sarabhai Space Centre (VSSC), Indian Space Research Organisation, India February 2008 – May 2013: Scientist ‟SC‟, Space Physics Laboratory (SPL),
Vikram Sarabhai Space Centre (VSSC), Indian Space Research Organisation, India September 2006 - January 2008: Junior Research Fellow (JRF), ISRO Radar
Development Area, ISTRAC, Indian Space Research Organisation, India
August 2005 - August 2006: Lecturer in Physics, Sarada College
(P.G.Courses), Affiliated to Acharya Nagarjuna University, Vijayawada, India
Curriculum vitae of Dr. Kandula V Subrahmanyam
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Reviewer in International Journals:
Atmospheric Measurement Techniques - Publisher: EGU
Atmospheric Research - Publisher: Springer
Meteorological Applications - Publisher: Royal Meteorological Society
Advances in Space Research - Publisher: Elsevier
Meteorology and Atmospheric Physics - Publisher: Springer
IEEE TGRS - Publisher: IEEE
Publications:
Referred International Journals: 39 (published); 2(under review)
Conferences/Symposiums: 53
Awards/Honors Received:
P Krishna Rao Award on “Application of Satellite data and Remote Sensing in Meteorology” by
Indian Meteorological Siceity-2019
Associate Fellow of Andhra Pradesh Akademy of Science-2019
Young Associate of Indian Academy of Science:2019-2022
IETE-IRSI (83) Young Scientist Award -2018
Young Scientist Award: URSI Atlantic- Radio Science (AT-RASC) -2015
Young Scientist Award: URSI Asia-Pacific Radio Science (AP-RASC) -2013
Best paper Award in iRAD (India Radar Meteorology)– 2019
Best paper Award in National Space science symposium (NSSS) - 2019
Best paper Award in TROPMET – 2018 during Pre-PhD session
Best paper Award in National Space science symposium (NSSS) - 2016
Best paper Award in TROPMET-2015
Best paper Award in International Tropical Meteorology (INTROMET) - 2014
Participation certificate from Ministry of Earth Science for successfully conducted
experiments in 34th
Indian Scientific Expedition to Antarctica (ISEA)-2015
Principal Investigator (PI)/Co-PI:
1. MONsoon Trough EXperiment (MONTREX)
2. Balloon Borne observations of Buoyancy wave induced Small-scale Horizontal Structures in
the Stratosphere (B3S
3)
3. Research on OrganizatioN of Atmospheric Convection-RONAC
4. Dynamical Coupling of the Antarctic Troposphere and Stratosphere-34th
ISEA
5. Suryagrahan Experiment (Solar Eclipse) -2010 & 2019
Curriculum vitae of Dr. Kandula V Subrahmanyam
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Membership in Professional organizations:
Life Member in Andhra Pradesh Akademy of Science
Young Associate of Indian Academy of Science (2019 -2022)
Life Member Indian Meteorological Society (IMS)
Life Member in Indian Society of Remote Sensing (ISRS)
Life Member in Indian Space Scientist Association (ISSA)
Member in Radar Meteorological Society of India (RMSI)
Member in International Union of Radio Science (URSI)
COSPAR Associate
Training/Coursework:
Training Programe on ISRO Purchase Procedures-2013
Training Programe on ISRO e-Procurement Procedure-2013
Library Familiarization Programme -2013
Pre-Antarctica Snow Ice Acclimatisation training by ITBP, Auli-2014
Hands on Training on IUGONET software by IUGONET Team, Kyoto University, Japan at
Trivandrum- 2014
Megha-Tropiques workshop-2015, November, Bangalore
Training Programe on C-band DWR, 30th
May to 4th
June 2016 at TERLS.
Training Programe on Polarimetric DWR data products software and radar controller
software, 27th
June to 2nd
July 2016 at Bangalore.
Fist User Scientist Workshop 2017 ST Radar, CUSAT during 9- 10 February, 2017.
Training Programme on "Data Science, Data Mining, Data Analysis & Big Data", during 12-
13 October 2017 conducted by HRDD, VSSC.
ISRO STP on Space Science Programme at PRL during 05-09 March, 2018
Three days Training Programme on "MatLab", during 17-19 September 2018 conducted by
HRDD, VSSC.
Training Programme on "Artificial Intelligence Phase-I", during 4th
-9th
November 2019
conducted by ISRO HQ, Bangalore.
Training Programme on "Artificial Intelligence Phase-II", during February 2020 conducted by
ISRO HQ, Bangalore.
PUBLICATIONS (In Referred Journals): 39 (published); 2(Under review)
Subrahmanyam, K.V. and K. Kishore Kumar, The Vertical structure of latent heating and their
association with cloud types during the Indian summer monsoon, Remote Sensing Letters,
https://doi.org/10.1080/2150704X.2020.1820615, 2020.
Curriculum vitae of Dr. Kandula V Subrahmanyam
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Subrahmanyam, K.V., and Sruthy Rose Baby, C-band Doppler weather radar observations
during the passage of tropical cyclone „Ockhi‟, Natural Hazards, https://doi.org/10.1007/s11069-
020-04268-2, 2020.
Subrahmanyam, K.V. and K. Kishore Kumar, Spatial and vertical structure of precipitating
clouds and the role of background dynamics during extreme precipitation event as observed by C-
band Polarimetric Doppler Weather Radar at Thumba, Natural Hazards and Earth System
Sciences Discussions, https://doi.org/10.5194/nhess-2019-412, 2020.
Subrahmanyam, K. V. and N.V.P. Kirankumar, Characteristics of Mesoscale Convective
Systems over the Indian summer monsoon using IRBRT data, Science Spectrum: Quarterly
Journal of AP Akedamy of Science,ISSN no. 2455-5053.2020 (in-press)
Subrahmanyam, K.V., Karanam Kishore Kumar and N. Reddy, New insights into the
convective system characteristics over the Indian summer monsoon region using space based
passive and active remote sensing techniques, IETE Technical Review,
doi.org/10.1080/02564602.2019.1593890, 37:2, 211-219, 2020.
Subrahmanyam, K.V. and Karanam Kishore Kumar ,Multi-Layered Cloud Distribution Over
Tropical Station Using Radiosonde Humidity Observations and CloudSat Measurements,
Environment and Natural Resources Research, Vol. 9, No. 3,
https://doi.org/10.5539/enrr.v9n3p9, 2019.
Subrahmanyam, K.V. and Karanam Kishore Kumar and Natalie D. Tourville, Cloud type
distribution in Tropical Cyclones formed in the North Indian Ocean using CloudSat observations,
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, doi:
10.1109/JSTARS.2017.2786666, 2018.
Subrahmanyam, K.V and Karanam Kishore Kumar, “Vertical structure of stratocumulus clouds
and associated dynamics over the Arabian Sea during Indian summer monsoon season,” J. Appl.
Remote Sens. 12(1), 016018 (2018), doi: 10.1117/1.JRS.12.016018, 2018.
Subrahmanyam, K.V., Karanam Kishore Kumar, CloudSat observations of Multi-layered clouds
across the globe, Climate Dynamics, DOI 10.1007/s00382-016-3345-7, 2018.
Subrahmanyam, K.V., Karanam Kishore Kumar, N.V.P. Kiran Kumar and G.Viswanathan,
Evaluation of Doppler Weather Radar MEGHA-2700 Observations Using Gematronik Doppler
Weather Radar and TRMM Precipitation Radar, Meteorological Applications, DOI:
10.1002/met.1571, 2016.
Subrahmanyam, K.V. and Karanam Kishore Kumar, TRMM observations of Latent heat
distribution over the Indian summer monsoon region and associated dynamics, Proc. of SPIE
Vol. 9876, 98762W, doi: 10.1117/12.2223905, 2016.
Subrahmanyam, K.V., Karanam Kishore Kumar and Alur Narendra Babu, Phase relation
between CAPE and precipitation at diurnal scales over the Indian summer monsoon region,
Atmospheric Science Letters, doi: 10.1002/asl2.566, 2015.
Curriculum vitae of Dr. Kandula V Subrahmanyam
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Subrahmanyam, K.V. and Kumar, K. K.: CloudSat observations of cloud-type distribution over
the Indian summer monsoon region, Ann. Geophys., 31, 1155-1162, doi: 10.5194/angeo-31-1155-
2013, 2013.
Subrahmanyam, K.V., Karanam Kishore Kumar and Geetha Ramkumar, Delayed effects of
annular solar eclipse of 15 January 2010 on the tropospheric and lower stratospheric winds along
the eclipse path, Atmos. Res., 122, 2013.
Subrahmanyam, K.V. and Kumar, K. K.:Megha-Tropiques/SAPHIR measurements of humidity
profiles: validation with AIRS and global radiosonde network, Atmos. Meas. Tech. Discuss., 6,
1–32, 2013.
Subrahmanyam, K.V., Geetha Ramkumar, Kishore Kumar, Debadatta Swain, Sunil Kumar,
Siddarth SankarDas, R.K.Choudary, K V S Namboodiri, K.N.Uma, S.Veena Babu, S.R.John and
Asha Babu, Temperature perturbation in the troposphere-Stratosphere at Trivandrum during the
Solar Eclipse 2009/2010, Ann. Geophys., 29, 275–282, 2011.
Kumar, K.K., K.V. Subrahmanyam, Sneha Susan Mathew, N. Koushik and Geetha Ramkumar,
Simultaneous observations of the quasi 2-day wave climatology over the low and equatorial
latitudes in the mesosphere lower Thermosphere, Climate Dynamics, DOI 10.1007/s00382-017-
3916-2, 2017.
Geetha Ramkumar, K.V.Subrahmanyam, Kishore Kumar, Debadatta Swain, Siddarth Shankar
Das, S.V.Sunil Kumar, K.V.S. Namboodiri, First Observational Study of Eclipse induced
Variations in Horizontal Winds in the Troposphere-Stratosphere-Mesosphere-Lower
Thermosphere region over Trivandrum (8.5º N,77º E), Earth Planets Space, 65, 781–790, 2013.
Kumar, K.K., K.V.Subrahmanyam, A discussion on the assumption of ambipolar diffusion of
meteor trails in the Earth‟s upper atmosphere, Mon. Not. R. Astron. Soc. 425, L1–L5,
doi:10.1111/j.1745-3933.02012.01279.x, 2012.
Kumar, K.K., K.V.Subrahmanyam and S.R.John, New insights into the stratospheric and
mesosphere-lower thermospheric ozone response to the abrupt changes in solar forcing, Ann.
Geophys., 29, 1093-1099, 2011.
Karanam Kishore Kumar, Sneha Susan Mathew, K.V. Subrahmanyam., Anomalous tropical
planetary wave activity during 2015/2016 quasi biennial oscillation disruption, Journal of
Atmospheric and Solar-Terrestrial Physics, https://doi.org/10.1016/j.jastp.2017.12.004, 2017.
Sneha Susan Mathew, Karanam Kishore Kumar and K.V. Subrahmanyam, Hadley Cell
Dynamics in Japanese Reanalysis-55 dataset: Evaluation using other Reanalysis datasets and
Global Radiosonde Network Observations, Climate Dynamics, DOI 10.1007/s00382-016-3051-5,
2016.
Koushik, N., K. K. Kumar, K.V. Subrahmanyam, Geetha Ramkumar, Imran Girach, M.
Santosh, K. Nalini, M. Nazeer and P. R. Shreedevi, Characterization of inertia gravity waves and
associated dynamics in the lower stratosphere over the Indian Antarctic station, Bharati (69.4S,
76.2E) during austral summers, Climate Dynamics, 2019.
Curriculum vitae of Dr. Kandula V Subrahmanyam
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N. Koushik, K. Kishore Kumar, Geetha Ramkumar, K. V. Subrahmanyam, G. Kishore Kumar,
W. K. Hocking, Maosheng He, Ralph Latteck, 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, https://doi.org/10.1007/s00382-020-
05214-5, 2020.
Lavanya, S., N.V.P Kiran, S Aneesh and K. V. Subrahmanyam, Seasonal variation of
raindropsize distribution over a coastal station Thumba: A Quantitative analysis, Atmospheric
Research, 2019.
Uma, K. N., S.S. Das , K. K. Kumar, K. V. Subrahmanyam, G. Ramkumar ,Characterization of
internal inertia gravity wave over the low latitude: results from the RONAC-2012 campaign,
Meteorology and Atmospheric Physics, doi : 10.1007/s00703-019-0658-1, 2019
Mridula, N., Tarun Pant, manju G, K. V. Subrahmanyam and K. K. Kumar , On the role of F3
layers as well as solar flux in modulating the topside ionization over Indian region: An analysis,
Journal of Atmospheric and Solar-Terrestrial Physics, doi.org/10.1016/j.jastp.2019.04.004, 2019
N. Koushik, Karanam Kishore Kumar, Geetha Ramkumar, K.V. Subrahmanyam, Response of
equatorial and low latitude mesosphere lower thermospheric dynamics to the northern
hemispheric sudden stratospheric warming events, Journal of Atmospheric and Solar-Terrestrial
Physics, https://doi.org/ 10.1016/j.jastp.2018.01.021, 2018.
Das, S.S., M. V. Ratnam, K. N. Uma, K. V. Subrahmanyam, I.A.Girach, A. K. Patra,S. Aneesh,
K.V. Suneeth, K. K. Kumar, A.P.Kesarkar, S. Sijikumar and G. Ramkumar , Influence of Tropical
Cyclones on Tropospheric Ozone: Possible Implications , Atmospheric Chemistry and Physics,
16, 1-11, 2016, doi : 10.5194/acp-16-1-2016.
Das, S.S., M. V. Ratnam, K. N. Uma, A. K. Patra, K. V. Subrahmanyam, I. A. Girach, K.V.
Suneeth, K. K. Kumar and G. Ramkumar, Stratospheric intrusion into the troposphere during the
tropical cyclone Nilam (2012), Quarterly Journal of Royal Meteorological Society, 2016, doi:
10.1002/qj.2810, 2016.
N. Venkateswara Rao, M. Venkat Ratnam, C. Vedavathi, T. Tsuda, B. V. Krishna Murthy, S.
Sathishkumar, S. Gurubaran, K. Kishore Kumar, K. V. Subrahmanyam, and S. Vijaya Bhaskara
Rao, Solar cycle modulation of the quasi-two day wave in the low-latitude mesosphere and lower
thermosphere, Journal of Atmospheric and Solar–Terrestrial Physics 152 ,20–29, 2017.
Anirban Guha, Kumarjit Saha, Barin K De, K. V. Subrahmanyam, Shreedevi P. R., Space
weather effects on lower ionosphere: First investigation from Bharati station during 34th Indian
scientific expedition to Antarctica, Advances in Space Research, 2017.
Sunilkumar S.V, Muhsin M, Parameswaran K, Venkat Ratnam M, Geetha Ramkumar, Rajeev K,
Krishna Murthy B. V., Sambhu Namboodiri K.V., Subrahmanyam K.V. , Kishore Kumar K.,
Siddarth Sankar Das, Characteristics of Turbulence in the Troposphere and Lower Stratosphere
over the Indian Monsoon Regions, Journal of Atmospheric and Solar-Terrestrial Physics, 133,
36-53, 2015, http://dx.doi.org/ 10.1016/j.jastp.2015.07.015, 2015
Curriculum vitae of Dr. Kandula V Subrahmanyam
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Sherine Rachel John, Karanam Kishore Kumar, K.V.Subrahmanyam, G. Manju & Qian Wu:
Meteor radar measurements of MLT winds near the equatorial electro jet region over Thumba
(8.50
N, 770
E): comparison with TIDI observations, Ann. Geophys., 29, 1209-1214, 2011.
Veena Suresh Babu, Karanam Kishore Kumar, Sherine R John, K.V.Subrahmanyam & Geetha
Ramkumar: Meteor radar observations of short-term variability of quasi 2-day waves and their
interaction with tides/planetary waves in the Mesosphere-Lower Thermosphere region over
Thumba (8.50
N, 770
E), J. Geophys. Res., VOL. 116, D16121, 2011.
Geetha Ramkumar, Veena Suresh Babu and K.V. Subrahmanyam, Characteristics of winds in
the equatorial MLT region- A Review, Asian Journal of Physics, Vol. 19, No. 4 457-474, 2010.
Koushik, N., K. K. Kumar, C. Vineeth, G. Ramkumar, and K. V. Subrahmanyam, Meteor radar
observations of lunar semidiurnal oscillations in the mesosphere lower thermosphere over low
and equatorial latitudes and their variability during sudden stratospheric warming events. Journal
of Geophysical Research: Space Physics, 125, 2019JA027736 doi: 10.1029/2019JA027736,
2020
Das S.S., G. Ramkumar, N. Koushik, D. J. Murphy, I. A. Girach, K. V. Suneeth, K.V.
Subrahmanyam, V. K. Soni, Vivek Kumar, and M. Nazeer , Multiplatform observations of
stratosphere-troposphere exchange over Bharati (69.41oS, 76
oE), Antarctica during ISEA-35,
Journal of Atmospheric and Solar-Terrestrial Physics, 2020 (accepted).
Ojha N, I. A. Girach, Kiran Sharma, Prabha R. Nair, Jaydeep Singh, Neetu Sharma, Narendra
Singh, Johannes Flemming, Antje Inness and K. V. Subrahmanyam, Surface Ozone in Doon
Valley of the Himalayan Foothills during Spring, Environmental Science and Pollution
Research, 2019.
Under revisions
Subrahmanyam, K.V. and Karanam Kishore Kumar, Diurnal evolution of the vertical structure
of precipitating clouds over the southernmost part of the Western Ghats of India during summer
and winter monsoons, Climate Dynamics, 2020 (Revised).
Karanam Kumar, K.V. Subrahmanyam, C Pradeep Kumar, Shanmugasundari, N Koushik, R P
Ajith, and Girija Devi, C-Band Dual Polarization Doppler Weather Radar at Thumba (8.50 N, 770
E): Initial Results and Validation using Laser Precipitation Monitor and Global Precipitation
Measurement Mission, Journal of Applied Remote Sensing, 2019 (Revised).
M.Sc. Project Research Guide
1 Space based radar observations of multi-layered clouds by Nikhil Manu G, M.Sc., Amrita
Vishwa Vidyapeetham, Kollam, 2014.
2 A method For identifying multi-layered clouds using GPS sonde observations by Sreenath K,
M.Sc.,Amrita Vishwa Vidyapeetham, Kollam, 2014.
Curriculum vitae of Dr. Kandula V Subrahmanyam
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3 Observations of convective precipitating cloud systems using C-band Polarimetric Doppler
Weather Radar (DWR) at Thumba, Ms. Savitha K, M.Sc, Ansar Womens College, Thrissur,
2017.
4 Laser Precipitation Monitor observations during Extreme Precipitation Event using Python
programming Language, Ms. Sheersha N S, M.Sc., Assabah Arts & Science College,
Malappuram, 2019.
Guided under IASc-INSA-NASI Summer Research Fellowship Programe
1 Characterization of Cloud Vertical Reflectivity structures in inner and outer rainbands of
Tropical Cyclones over Bay of Bengal and Arabian Sea using TRMM-Precipitation Radar,
Mr. Arun Gokul J, M.Sc., EPSS652, under IASc-INSA-NASI Summer Research
Fellowship-2013
2 Characteristics of Mesoscale Convective Systems over India during summer monsoon, Ms.
Shanmugasarathi, SRF Reg. No. EPSS82, under IASc-INSA-NASI Summer Research
Fellowship-2014. 3 C-band Doppler Weather Radar observations during the passage of Tropical Cyclone
‘Ockhi’, Sruthy Rose baby, SRF Reg. No. EPSS818, under IASc-INSA-NASI Summer
Research Fellowship-2018. 4 Spatial and vertical structure of precipitating clouds associated with the Extreme Event in
August 2018 over Kerala using C-band Polarimetric Doppler Weather Radar observations,
Ms. Nirmin, SRF Reg. No EPSS782, under IASc-INSA-NASI Summer Research
Fellowship-2019.
In International/National Conferences & Proceeding:
1. Subrahmanyam K.V. and Karanam Kishore Kumar, Characterization of Deep Convective
Cells using C-band Polarimetric Doppler Weather Radar observations over Thumba (8.50 N,
770 E), India Radar Meteorology (iRAD)-2020, Pune, February 4-7, IIT Chennai 2020.
2. Subrahmanyam K.V. and Karanam Kishore Kumar, Structure and Dynamics of precipitating
clouds associated with extreme rainfall events as observed by C-band Polarimetric Doppler
Weather Radar at Thumba, TROPMET-19, Andhra University, Vizag, December 11-14,
2019.
3. Subrahmanyam K.V. and Karanam Kishore Kumar, CloudSat observations of most probable
co-occurrence of cloud types and associated dynamics over the Indian summer monsoon region,
India Radar Meteorology (iRAD)-2019, Pune, January 10-12, (Best paper Award).
4. N. Koushik, K. Kishore Kumar, G. Kishore Kumar, K. V. Subrahmanyam, G. Ramkumar and
W. K. Hocking "Dynamics of the MLT region during Sudden Stratospheric Warming events as
observed by a network of meteor wind radars", National Space Science Symposium (NSSS),
Savitribai Phule Pune University, Pune during January 29-31, 2019, (Best paper Award).
Curriculum vitae of Dr. Kandula V Subrahmanyam
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5. Subrahmanyam K.V. and Karanam Kishore Kumar, Structure and evolution of monsoon
clouds during the onset phase: A study using C-band Polarimeteric Doppler weather Radar,
India Radar Meteorology (iRAD)-2019, Pune, January 10-12, 2018.
6. Karanam Kishore Kumar and Subrahmanyam K.V., Multi-frequency radar observations of
tropical mesoscale convective systems over Thumba, India Radar Meteorology (iRAD)-
2019, Pune, January 10-12, 2018.
7. Karanam Kishore Kumar, Sneha Sussan Mathew and Subrahmanyam K.V., Precipitation
latent heating derived from TRMM‟s precipitation radar and their applicability for
investigating large-scale tropical atmospheric dynamics, India Radar Meteorology (iRAD)-
2019, Pune, January 10-12, 2018.
8. Subrahmanyam K.V. and Karanam Kishore Kumar, An integrated approach for explore the
microphysical properties of Mesoscale convective systems, Brainstorming meeting, NARL,
December, 18-19, 2018.
9. Subrahmanyam K.V. and Karanam Kishore Kumar, Vertical structure of latent heating in
various cloud types during Indian summer monsoon, TROPMET, BHU, Varanasi, October
24-27, 2018 (Best Paper Award).
10. Subrahmanyam K.V. and Karanam Kishore Kumar, Tendencies of Tropical Cloud Clusters
Transformation into Tropical Cyclones, TROPMET, BHU, Varanasi, October 24-27, 2018.
11. Subrahmanyam K.V. and Karanam Kishore Kumar, A comprehensive view on the Cloud type
distributions in synoptic and mesoscale systems over the Indian summer monsoon region
using CloudSat observations, 42nd
COSPAR, Pasadena, USA, July 14-22, 2018.
12. Karanam Kishore Kumar, S. S. Mathew and Subrahmanyam K.V., A record breaking duration
of the eastward phase of the stratospheric QBO at 20hPa: Some new insights into the recent
QBO disruption, 42nd
COSPAR, Pasadena, USA, July 14-22, 2018.
13. K.V. Subrahmanyam, Karanam Kishore Kumar, Pradeep C, Channabasava B and Shanmuga
Sundari J, Monsoon Clouds over Thumba: A C-band Polarimetric Doppler Weather Radar
Perspective, 2nd
Indian Conference on radar Meteorology (iRAD), Tirupathi January,
2018.
14. Subrahmanyam K.V., Karanam Kishore Kumar and Natalie D. Tourville, CloudSat
observations of three-dimensional distribution of cloud types in Tropical Cyclones, 2nd
Indian
Conference on radar Meteorology (iRAD), Tirupathi January, 2018.
15. Subrahmanyam K.V., Karanam Kishore Kumar, Kiran Kumar N.V.P and Thampi, SB.,
Characterizing the life cycle of Mesoscale Convective Systems using Doppler Weather radar
Curriculum vitae of Dr. Kandula V Subrahmanyam
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observations, 1st Indian Conference on radar Meteorology (iRAD), Kharagpur, January,
2017.
16. Subrahmanyam K.V., Shredevi P.R., Kumar K.K., Ramkumar G., Suresh Babu S., Das S.S.,
Sunilkumar S.V., Koushik N., Soni V.K., Verma A.K., Sharad Gurusale and More R. S.,
Investigations on dynamical coupling processes in the Middle Atmosphere over the
Antarctica using GPS-sonde observations, International 3rd
Antarctic Gravity Wave
Instrument Network (ANGWIN) science workshop, Cambridge, April, 2016.
17. Kiran Kumar N.V.P., Subrahmanyam K.V, Siva Kumar Reddy N and Shreedevi, P.R. A.K.
Varma, R.S. More, Investigations on atmospheric boundary layer characteristics and vertical
flux of energy and momentum flux over Indian Antarctic station, Bharati, SPIE: Remote
Sensing of the Atmosphere, Clouds, and Precipitation, Delhi, India, April, 2016.
18. Subrahmanyam, K. V., and Karanam Kishore Kumar: TRMM observations of Latent heat
distribution over the Indian summer monsoon region and associated dynamics, SPIE: Remote
Sensing of the Atmosphere, Clouds, and Precipitation, Delhi, India, April, 2016.
19. Deepa. V, K. V. Subrahmanyam, Karnam Kishore Kumar and Geetha Ramkumar, Temporal
Variation of Meteor Flux over Trivandrum (8.5oN, 77oE) using SKiYMET Radar Observations,
National Space Science Symposium (NSSS)-2016, Trivandrum, India, February, 2016.
20. L.Ramanjaneyulu, M. Venkat Ratnam, S. Eswaraiah, K. Kishore Kumar, K.V. Subrahmanyam
and S. Vijaya Bhaskara Rao, Planetary wave charecteristics revealed by SVU Meteor radar over
Tirupati: Comparison with SKiYMET Meteor radar at Thumba, National Space Science
Symposium (NSSS)-2016, Trivandrum, India, February, 2016 (Best paper Award).
21. N.V.P. Kirankumar, S Lavanya and K.V. Subrahmanyam, Measurements of raindrop size
distributions over coastal station Thumba during cyclones and implications for Z-R relations,
National Space Science Symposium (NSSS)-2016, Trivandrum, India, February, 2016.
22. S. Eswaraiah, M. Venkat Ratnam, K. Kishore Kumar, K.V. Subrahmanyam, L.Ramanjaneyulu
and S. Vijaya Bhaskara Rao, Mean winds and Tidal characteristics in MLT region revealed by
SVU Meteor radar over Tirupati (13.63oN, 79.4oE): Its effects on Tropical Mesopause altitude,
National Space Science Symposium (NSSS)-2016, Trivandrum, India, February, 2016.
23. Subrahmanyam K.V., Shredevi P.R., Kumar K.K., Ramkumar G., Suresh Babu S., Das S.S.),
Sunilkumar S.V., Koushik N., Soni V.K., Verma A.K., Sharad Gurusale and More R. S.,
Investigations on dynamical coupling processes in the Middle Atmosphere over the
Antarctica using GPS-sonde and VHF radar observations, National Space Science Symposium
(NSSS)-2016, Trivandrum, India, February, 2016.
24. Subrahmanyam, K. V., and Karanam Kishore Kumar: New Insights into the convective
charratcertsics over the Indian summer monsoon region, National Space Science Symposium
(NSSS)-2016, Trivandrum, India, February, 2016.
Curriculum vitae of Dr. Kandula V Subrahmanyam
11
25. Kiran Kumar N.V.P., Subrahmanyam K.V, Shreedevi, P.R.: Investigations on Atmospheric
Boundary Layer characteristics and vertical flux of energy and momentum flux over Indian
Antarctica station, Bharati, International Scientific Symposium on Antarctic Earth Sciences
(ISAES), Goa, India, 2015.
26. Subrahmanyam K.V., Shredevi P.R., Kumar K.K., Ramkumar G., Suresh Babu S., Das S.S.),
Sunilkumar S.V., Koushik N., Soni V.K., Verma A.K., Sharad Gurusale and More R. S.,
Investigations on dynamical coupling processes in the Middle Atmosphere over the
Antarctica using GPS-sonde and VHF radar observations, International Scientific Symposium
on Antarctic Earth Sciences (ISAES), Goa, India, 2015.
27. Sneha Susan Mathew, Karanam Kishore Kumar and K.V. Subrahmanyam, Hadley Cell
Dynamics in Japanese Reanalysis-55 dataset: Evaluation using other Reanalysis datasets and
Global Radiosonde Network Observations, TROPMET-2015, Chandgigarh, 15-18 February,
India, 2015 (Best paper Award).
28. Subrahmanyam, K.V.: New insights into the convective system characteristics over the Indian
summer monsoon region using space based passive and active remote sensing techniques, URSI
Atlantic-RadioScicne Conference, 2015 (AT-RASC Young Scientist Award).
29. Subrahmanyam, K.V.: New insights into the convective system characteristics over the Indian
summer monsoon region using space based passive and active remote sensing techniques, 102nd
Indian Science Congress-ISC-2015, Mumbai, January 3-7, 2015. (Short listed for Young
Scientist Award).
30. Subrahmanyam, K. V., and Karanam Kishore Kumar: Diurnal variation of CAPE and
precipitation and their phase relation over Indian Summer Monsoon region, International
Tropical Meteorology (INTROMET) - 2014, Chennai, February 21-24, 2014 (Best paper
Award).
31. Karanam Kishore Kumar, K. V. Subrahmanyam and Geetha Ramkumar, Atmospheric wave
budget in the low-latitude mesosphere lower thermosphere, National Space Science Symposium
(NSSS)-2014, Dibrugarh, India, 2014.
32. Siddarth Shankar Das, M. V. Ratnam, K. N. Uma, K. V. Subrahmanyam, G. A.
Imran, A. K. Patra, K. K. Kumar, K.V. Suneeth, G. Ramkumar, Influence of tropical cyclone
NILAM in transporting stratospheric air masses : Observation based on MST radar, ozone
profiling and Megha-Tropiques, National Space Science Symposium (NSSS)-2014, Dibrugarh,
India, 2014.
33. Siddarth Shankar Das, K. V. Subrahmanyam, G. A. Imran, K. N. Uma, K.V.
Suneeth, K. K. Kumar, G. Ramkumar, M. V. Ratnam, and A. K. Patra, Impact of Rossby-Gravity
wave on stratosphere-troposphere exchange- An experimental campaign National Space Science
Symposium (NSSS)-2014, Dibrugarh, India, 2014.
Curriculum vitae of Dr. Kandula V Subrahmanyam
12
34. Subrahmanyam, K. V., and Karanam Kishore Kumar: Distribution of cloud types in inner and
outer rainbands of Tropical Cyclones, National Space Science Symposium (NSSS)-2014,
Dibrugarh, India, 2014.
35. Subrahmanyam, K. V., and Karanam Kishore Kumar: Diurnal variation of CAPE and
precipitation and their phase relation over Indian Summer Monsoon region, URSI Asia-Pacific
Radio Science Conference - 2013,Taipei, Taiwan, September 3-7, 2013. (AP-RASC Young
Scientist Award).
36. Subrahmanyam, K. V., and Karanam Kishore Kumar, The role of dynamics in distribution of
various types of clouds in the Indian Monsoon region: A study using five years of CloudSat
observations, OCHAMP-2012, Pune, India, 2012.
37. Subrahmanyam, K. V., and Karanam Kishore Kumar, The role of dynamics in distribution of
various types of clouds in the Indian Monsoon region: A study using five years of CloudSat
observations, COSPAR-2012, Mysoore, India, 2012.
38. Kumar, K.K. and K.V.Subrahmanyam, on the assumption of ambipolar diffusion of meteor
trails, National Space Science Symposium (NSSS), Tirupathi, India, 2012.
39. Subrahmanyam, K. V., and Karanam Kishore Kumar, Inter-annual variability of Hadley cell
from global radiosonde observations and NCEP/NCAR and MERRA reanalysis data, National
Space Science Symposium (NSSS), Tirupathi, India, 2012.
40. Subrahmanyam, K. V., and Karanam Kishore Kumar, CloudSat observations of multilayered
Clouds across the Globe, National Space Science Symposium (NSSS), Tirupathi, India, 2012.
41. Subrahmanyam, K. V., and Karanam Kishore Kumar, Multilayered Clouds across the Globe:
its implications in general circulation, TROPMET-2011, Hyderabad, India, 2011.
42. Geetha Ramkumar, K.V. Subrahmanyam, Karanam Kishore Kumar,Debadatta Swain, Sunil
Kumar, Siddartha Sankar Das and K V S Namboodari, First Observational Study of Eciplse
induced variations in Horizontal Winds in the Troposphere-StrastosphereMesosphere- Lower
Thermosphere region over Trivandrum, 70-73, Proceedings of the National Workshop:
Results on Solar Eclipse (NaWRoSE), January 27-28, Trivandrum, India, 2011.
43. Subrahmanyam, K. V., Karanam Kishore Kumar and Geetha Ramkumar, Annular solar eclipse
associated delayed effect on winds and its latitudinal variations along elcipse path, 93-96,
Proceedings of the National Workshop: Results on Solar Eclipse (NaWRoSE), January 27-28,
Trivandrum, India, 2011.
44. Subrahmanyam, K.V., Geetha Ramkumar, Karanam Kishore Kumar,Debadatta Swain, Sunil
Kumar, Siddartha Sankar Das and K V S Namboodari, Temperature Perturbations in the
Tropospehere-Strastosphere at Trivandrum during the solar eclipse 2010, 114-116, Proceedings
of the National Workshop: Results on Solar Eclipse (NaWRoSE), January 27-28, Trivandrum,
India, 2011.
45. Subrahmanyam, K.V., Geetha Ramkumar, Karanam Kishore Kumar, Siddartha Sankardas,
Debadatta Swain, Sunil Kumar, Dynamical Response of the Middle Atmosphere at Trivandrum
Curriculum vitae of Dr. Kandula V Subrahmanyam
13
during the Solar Eclipse 2009/2010, AS14-A006, Asia Oceania Geosciences Society (AOGS),
2010.
46. Karanam Kishore Kumar, K. V. Subrahmanyam and N.V.P. Kiran Kumar, Ground and Space
based Milli-meter radars for cloud research, Doppler Radar and Weather Surveillance
(DRaWS), pp 139-142, 2010.
47. Swain,D.,G.Ramkumar, S.Suresh Babu, S.V. Sunil Kumar, K.V.Subrahmanyam, A. Kumar
and J. P. Chaubey, “ Investigation of Atmospheric exchange Processes over the Southern
Hemisphere, National Workshop on Evaluation of research Projects for Planning the 29th
Indian
Scientific Expedition to Antarctica, National Centre for Antarctica and Ocean Research, Goa,
India,11-12 June, 2009.
48. Geetha Ramkumar, K.V.Subrahmanyam, K. Kishore Kumar, K.V.S. Namboodari, Veena
Suresh Babu and Sherin Rachel John, “The Climatological Mean wind Structure from Surface to
100 km at an Equatorial station-Trivandrum”, 12th
International workshop on Technical and
Scientific Aspects of MST Radar, London, Canada,17-23 May, 2009.
49. Kumar, K.K., D.Swain S.S.Das and K.V.Subrahmanyam, “Meteor radar observations of MLT
region gravity wave variances during passage of deep convective systems”, 12th
International
workshop on Technical and Scientific Aspects of MST Radar, London, Canada,17-23 May,
2009.
50. Kumar, K.K., D.Swain and K.V.Subrahmanyam, “A Comprehensive study on Tropical
mesoscale convective systems using Ground based radars and Megha-Tropiques”, International
Conference on Megha-Tropiques science and applications, Bangalore, 23-25, March-2009.
51. Kumar, K.K., D.Swain and K.V.Subrahmanyam, “A new method for estimating the vertical
heating rate profile in mesoscale convective systems using VHF radar observations”,
International Conference on Megha-Tropiques science and applications, Bangalore, 23-25,
March-2009.
52. Subrahmanyam, K.V., N.V.P.Kiran Kumar and K.K.Kumar “Utilization of Doppler Weather
Radar (DWR) and Automatic Weather Stations for Megha-Tropiques Data Validation,
International Conference on Megha-Tropiques science and applications, Bangalore,23-
25,March-2009.
53. Subrahmanyam, K.V., R. Ranga Rao, G. Viswanathan and B. Manikiam “Multisensor
evaluation of Quantitative Precipitation Estimation (QPE) – Comparison between Doppler
Weather Radar (DWR) & Automatic Weather Stations (AWS)” National conference on
National Space Science Symposium (NSSS), Ooty, India, 2008.
Participation in International conference:
1. 42nd
COSPAR at Pasadena during 14-22 July, 2018
2. 3rd
International ANtarctic Gravity Wave Instrument Network (ANGWIN), held at
Cambridge, UK during 12-14 April, 2016.
Curriculum vitae of Dr. Kandula V Subrahmanyam
14
3. SPIE Asia-Pacific Remote Sensing of the Atmosphere, Clouds, and Precipitation VI held at
New Delhi, India during 4-7 April, 2016.
4. XII International Symposium on Antarctic Earth Sciences-2015 at Goa, 13-17 July, 2015
5. Asia-Pacific Radio Science Conference - 2013, conducted by URSI at Taipei, Taiwan,
September 3-7, 2013.
6. INTROMET-2014 conducted by S.R.M. University, Chennai, India, February 21-24, 2014
7. International Conference on Megha - Tropiques -2009 conducted by Indian Space Research
Organisation (ISRO) at Bangalore, India.
8. International Conference on Radar applications - MST-10 conducted by National
Atmospheric Research Laboratory (NARL) at Gadanki, Tirupathi, India.
Participation in National conference:
1. 4th
India Radar Meteorology (iRAD) at IIT Madras during, 5-7 February, 2020
2. TROPMET at Andhra University during 11-14 December, 2019.
3. 3rd
India Radar Meteorology (iRAD) at IITM, Pune during10-12 January, 2019
4. Structured Training Programme (STP) at PRL during March, 2018
5. Brainstorming meeting at NARL during 18-19 December, 2018
6. TROPMET at Varanasi during 24-27 October, 2018
7. 2nd
Indian Conference on radar Meteorology (iRAD), Tirupathi during 8-11, January, 2018.
8. National conference on National Space Science Symposium-2016 conducted by Indian
Space Research Organisation (ISRO) at Trivandru, India
9. Megha-Tropiques workshop-2015, November, Bangalore
10. Indian Science Congress-2015, Mumbai, 2015.
11. National conference on National Space Science Symposium-2012 conducted by Indian
Space Research Organisation (ISRO) at Tirupathi, India
12. TROPMET-2011 conducted by Indian Meteorological Department (IMD) at Hyderabad,
India.
13. National Workshop on Results on Solar Eclipse (NaRoWSE) -2011 conducted by Space
Physics Laboratory (SPL) at Trivandrum, India.
14. Doppler Radar and Weather Surveillance (DraWS)-2010 conducted by Indian
Meteorological Department (IMD) at Chennai, India.