curriculum vitae for kandula v subrahmanyam · 2019-11-06 · curriculum vitae for kandula v...

Curriculum vitae of Dr. Kandula V Subrahmanyam

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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

mailto:[email protected]

mailto:[email protected]

https://www.mendeley.com/profiles/subrahmanyam-kandula/


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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


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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.


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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.


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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.

https://doi.org/10.1016/j.jastp.2017.12.004


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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


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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.


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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).


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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


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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,


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,


23. Subrahmanyam K.V., Shredevi P.R., Kumar K.K., Ramkumar G., Suresh Babu S., Das S.S.),



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.


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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.),



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.


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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


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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.


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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.

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