List of Publications – ACARR

Published Papers

  1. Enhancement in the upper tropospheric humidity associated with aerosol loading over tropical Pacific, Ajil Kottayil, Satheesan K (2015), Atmospheric Environment, doi: 10.1016/j.atmosenv.2015.09.043. (Impact Factor: 3.629).
  1. A versatile 205 MHz stratosphere troposphere radar at Cochin – Scientific Applications, Mohanakumar K, Santosh K. R., P. Mohanan, K. Vasudevan, M. G. Manoj, Titu K. Samson, Ajil Kottayil, Rakesh V and Rejoy Rebello, Current Science, 114, No. 12, pp 2459-2466., 2018. (Impact Factor : 0.843).
  1. Technical Aspects of 205 MHz VHF Mini Wind Profiler Radar for Tropospheric Probing, T. K. Samson; A. Kottayil; Manoj. G.; Binoy. B.; Rakesh. V.; R. Rebello; Vasudevan. K.; Mohan. P.; Santosh. K. R.; Mohanakumar. K (2016), IEEE Geoscience and Remote Sensing Letters, vol.PP, no.99, pp.1-5 doi: 10.1109/LGRS.2016.2561965. (Impact Factor: 2.76).
  1. Evaluating the Diurnal Cycle of Upper Tropospheric Humidity in Two Different Climate Models Using Satellite Observations, Kottayil, A.; John, V.O.; Buehler, S. A.; Mohanakumar, K (2016), Remote Sens. 2016, 8, 325. (Impact Factor: 3.406).
  1. Validation of 205 MHz wind profiler radar located at Cochin, India, using radiosonde wind measurements, Kottayil, A., K. Mohanakumar, T. Samson, R. Rebello, M. G. Manoj, R. Varadarajan, K. R. Santosh, P. Mohanan, and K. Vasudevan (2016), Radio Sci., 51, 106–117, doi: 10.1002/2015RS005836. (Impact Factor: 1.45).
  1. Monsoon low-level jet over the gateway of indian summer monsoon: a comparative study for two distinct monsoon years, Narayanan, S., A. Kottayil, and K. Mohanakumar (2016), Meteorology and Atmospheric Physics, pp. 1–8, doi:10.1007/s00703-016-0459-8.(Impact Factor: 1.38).
  1. On the unprecedented heat burst event and subsequent searing of foliage over the tropical monsoon region, Manoj M. G., Satheesh Kumar M. K., Mohankumar K. (2016), International Journal of Earth and Atmospheric Science, 3(3):45-56
  1. A novel VHF wind profiler radar at 205 MHz Technical and Scientific Aspects, Mohankumar , Ajil Kottayil, Titu Samson, K,  V. K Anandan,  Linto Thomas, Satheesan M. G Manoj,  Rejoy R., Raksh V,  K. R. Santosh, P. Mohanan and K. Vasudevan Journal of Atmospheric and Oceanic Technology, vol. 34, pp 2659-2671, 2017. (Impact Factor : 2.425)
  1. Influence of sudden stratospheric warming and quasi biennial oscillation on western disturbance over north India, Remya, R., Ajil Kottayil, K. Mohanakumar, Journal of Atmospheric and Solar-Terrestrial Physics, Vol 160, pp 1-10, 2017 http://dx.doi.org/10.1016/jastp. 2017.05.011. (Impact Factor : 1.751)
  2. Effect of El Niño/La Niña on Tropical Easterly Jet stream during Asian Summer Monsoon Season, Nithya, K., Manoj M.G., and Mohankumar K Theoretical and Applied Climatology, vol. 37(15), pp 4981-5216, 2017, DOI: 10.1002/joc.5137. (Impact Factor : 3.609)
  3. Stratospheric Processes and Their Role in Climate, JianJun Xu, Mohanakumar K, Dong Guo and Jiu Yue Advances in Meteorology, (DOI: 10.1155/2017/ 3482462), 2017 (Impact Factor : 1.277)
  4. On the dynamics of an extreme rainfall event in northern India in 2013, Anu Xavier, Manoj M.G., and Mohankumar K (2017), Journal of Earth System Science, 127, 2018 https://doi.org/ 10.1007/s12040-018-0931-6. (Impact Factor : 0.965)
  5. Characteristics of Inertia Gravity Waves in the Upper Troposphere/Lower Stratosphere using a 205 MHz Wind Profiling Radar, Ajil Kottayil, K. Satheesan, K Mohankumar, Sivan C. and Titu Samson, Remote Sensing Letters, vol 9 (3), 2018 https://doi.org/10.1080/2150704X.2017.1418991  (Impact Factor :  532)
  6. The role of monsoon low level jet in modulating heavy rainfall events, Anu Xavier, Ajil Kottatyil, K Mohanakumar and Prince Xavier, International Journal of Climatology, vol. 38, Issue 51, pp 569-576, 2018 (Impact Factor : 3.609)
  7. Interannual and long term variability of Low Level Jetstream of the Asian Summer Monsoon, Shinu Sheela Wilson, P V Joseph, Mohanakumar, and Ola Johanassen, Tellus A,: Dynamic Meteorology and Oceanography, vol. 70, Issue 1, 2018. DOI: 10.1080/ 16000870.2018.1445380 (Impact Factor : 2.736).

Papers Communicated

  1. A New Approach for Spectral Peak Separation in 205 MHz Wind Profiler Observations Using Clustering Method, Ajil Kottayil et al., Atmospheric Science Letters, 2017   (Submitted after revision). 
  1. Aerosol and cloud radiative forcing over the hot spot regions in India, Sivan K, Manoj M. G., Mohankumar K, Atmospheric Research, 2017 (Under Review). 
  1. Determining the Tropopause Height from 205 MHz Stratosphere Troposphere Wind Profiler Radar and Study the Factors Affecting its Variability During Monsoon, Nithya K, Ajil Kottayil K. Mohanakumar, Journal of Atmospheric and Solar Terrestrial Physics (Under Review)
  1. A study on the cross-sectional structure of the Low Level Jetstream of Asian Summer Monsoon Shinu Sheela Wilson, K. Mohanakumar and Shinto Roose, International Journal of Climatology, 2018  (Under Review). 

Presentation in National/International Conference/Seminars

  1. A Stratospheric-Tropospheric Wind Profiler Radar at 205 MHz: Technical and scientific Aspects, Ajil Kottayil, Titu K Samson, K. Mohankumar, Manoj M. G., Rakesh V., Rejoy Rebello, P. Mohanan, K. Vasudevan, and K. R. Santosh, First Indian Radar Conference, (IRAD-1), 8-11 January 2017, IIT Kharagpur, India.
  2. Estimation of temperature profile from a VHF wind profiler Radar, M.G Manoj, Titu K Samson, K. Mohankumar,  Rakesh V., Rejoy Rebello, P. Mohanan, K. Vasudevan, and K. R. Santosh, First Indian Radar Conference, (IRAD-1), 8-11 January 2017, IIT Kharagpur, India
  3. A Novel 205 MHz Stratosphere Troposphere Wind Profiler Radar at Cochin (10N, 77E), India, K. Mohanakumar, P. Mohanan, K. Vasudevan, K. R. Santosh, Titu K. Samson, Manoj M. G., Ajil Kottayil, Rakesh V., Rejoy Rebello, Fifteenth International Conference on MST15/EISCAT18 during 26-31 May 2017, at Tokyo, Japan.
  4. Technical Description of 205MHz Wind Profiler Radar for Stratosphere Troposphere Probing, Titu K Samson, K. Mohanakumar, Manoj M. G., Ajil Kottayil, Rakesh V., Rejoy Rebello, P. Mohanan, K. Vasudevan, and K. R. Santosh, , Fifteenth International Conference on MST15/EISCAT18, during 26-31 May 2017 at Tachikawa, Tokyo, Japan.
  5. Vertical Eddy Diffusivity in Relatively Stable Condition Derived from a 205 MHz Stratosphere-Troposphere Wind Profiler Radar, Manoj MG, Titu K. Samson, Rakesh V., Rejoy Rebello, and Mohanakumar K, Fifteenth International Conference on MST15/EISCAT18, during 26-31 May 2017 at Tachikawa, Tokyo, Japan.
  6. Estimation of horizontal wind gradient using 205 MHz ST radar, Satheesan Karathazhiyath, Ajil Kottayil, Rejoy Rebello, and K Mohankumar, Fifteenth International Conference on MST15/EISCAT18 during 26-31 May 2017 at Tachikawa, Tokyo, Japan.
  7. A study on aspect sensitivity with 205MHz ST Wind Profiler Radar at Cochin coastal region, Rakesh V, Titu K. Samson, Manoj M. G., Ajil Kottayil, Rejoy Rebello, K. Mohankumar, P. Mohanan, K. Vasudevan, and K. R. Santosh, Fifteenth International Conference on MST15/EISCAT18 during 26-31 May 2017, at Tachikawa, Tokyo, Japan.
  8. Inertia-Gravity Waves at Upper Troposphere/ Lower Stratosphere Region: An Observational Study from 205 MHz Wind Profiler Radar, Ajil Kottayil, K. Satheesan, K. Mohanakumar, and Titu K. Samson, MST15/EISCAT18 conference during, 26-31 May 2017, at Tachikawa, Tokyo, Japan.
  1. Coupling between Monsoon Low Level Jet and Tropical Easterly Jet and its Impact on Monsoon Rainfall: A case study using 205 MHz ST Radar Anu Xavier, Ajil Kottayil, and K. Mohankumar, , MST15/EISCAT18 conference during 26-31 May 2017, at Tachikawa, T okyo, Japan.
  2. Technical Aspects and Scientific Applications of New VHF Wind Profiler Radar at 205 MHz, K. Mohanakumar, K. R. Santosh, P. Mohanan, K. Vasudevan, Titu K. Samson, Manoj M. G., Ajil Kottayil, Rakesh V., Rejoy Rebello, 38th Conference of American Meteorological Society on Radar Meteorology August 28- September 1, 2017, Chicago, USA.
  3. A Study on the Behaviour of Ionosphere with 205MHz ST Wind Profiler Radar at Cochin Coastal Region, Rakesh V., Titu K. Samson, Rejoy Rebello, Manoj M. G., Ajil Kottayil, K. Mohankumar, P. Mohanan, K. Vasudevan and K. R. Santosh 38th Conference of American Meteorological Society on Radar Meteorology August 28- September 1, 2017, Chicago, USA.
  4. Diurnal Variation of Turbulent Eddy Dissipation Rate Studied using 205 MHz Wind Profiler Radar, Santosh K R, and Ajil Kottayil, 38th Conference of American Meteorological Society on Radar Meteorology August 28- September 1, 2017, Chicago, USA.