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Publications


Dowlnload link: http://eprints.iisc.ernet.in/view/people/Vinayachandran=3APN=3A=3A.html

  1. Francis, P. A., P. N. Vinayachandran, and S. S. C. Shenoi, 2013: The Indian Ocean forecast system, Current Science, 104 (10), pp. 1354-1368.

  2. Chatterjee, A., D. Shankar, J. P. McCreary Jr., and P. N. Vinayachandran, 2013: Yanai waves in the western equatorial Indian Ocean, Journal of Geophysical Research, 118 (3), pp. 1556-1570.

  3. Vinayachandran, P. N., D. Shankar, S. Vernekar, K. K. Sandeep, P. Amol, C. P. Neema, and A. Chatterjee, 2013: A summer monsoon pump to keep the Bay of Bengal salty, Geophysical Research Letters, 40 (9), pp. 1777-1782.

  4. Md. Nurujjaman, A. Apte, and P. N. Vinayachandran, 2013: Data assimilation using Ensemble Transform Kalman Filter (ETKF) in ROMS model for Indian Ocean, Eur. Phys. J. Special Topics, 222 (3-4), pp. 875-883.

  5. Julian P. McCreary Jr., Zuojun Yu, Raleigh R. Hood, P. N. Vinaychandran, Ryo Furue, Akio Ishida, and Kelvin J. Richards, 2013: Dynamics of the Indian-Ocean oxygen minimum zones, Progress in Oceanography, 112-113, pp. 15-37.

  6. Aparna, S. G., J. P. McCreary, D. Shankar, and P. N. Vinayachandran, 2012: Signatures of Indian ocean Dipole and El Nino-Southern Oscillation events in sea level variations in the Bay of Bengal, Journal of Geophysical Research, 117 (C10), pp. 1-13.

  7. Vinayachandran, P. N., C. P. Neema, Simi Mathew, and R. Remya, 2012: Mechanisms of summer intraseasonal sea surface temperature oscillations in the Bay of Bengal, J. Geophysical. Res., Vol. 117, C01005, doi:10.1029/2011JC007433.

  8. Lee, S. S., P. N. Vinayachandran, Kyung-Ja Ha, and Jong-Ghap Jhun, 2010: Shift of peak in summer monsoon rainfall over Korea and its association with El Nino-Southern Oscillation, J. Geophysical. Res., Vol. 115, D02111, doi:10.1029/2009JD011717.

  9. Vinayachandran P. N. and R. S. Nanjundiah, 2009: Indian Ocean sea surface salinity variations in a coupled model, Climate Dynamics, DOI 10.1007/s00382-008-0511-6.

  10. Vinayachandran P. N. and N. H. Saji, 2008: Mechanisms of south Indian Ocean intraseasonal cooling, Geophysical Research Letters, Vol. 35, L23607, doi:10.1029/2008GL035733.

  11. Ha K-J, S-S Lee, P. N. Vinayachandran and J-G Jhun, 2008: Changma and shifting peak in summer rainfall of Korea: ENSO influence, Advance I Geosciences: Atmospheric Science, 16, 35-46.

  12. Tangang F. T., L. Juneng, E. Salimun, P. N. Vinayachandran, Y. K. Seng, C, Reason, S. Behera and T. Yasunari, 2008: On the roles of northeast cold surge, the Borneo vortex, the MJO and the Indian Ocean dipole during the worst 2006/2007 flood in southern Peninsular Malaysia, Geophysical Res. Lett., doi:10.1029/2008GL033539.

  13. Al Safani M., S. S. C. Shenoi, D. Shankar, M. Aparna, J. Kurian, F. Durand and P. N. Vinayachandran, 2007: Westward propagating eddies in the Gulf of Aden, J. Geophys. Res., 112, C11004, doi:10.1029/2006JC004020.

  14. Vinayachandran P. N., J. Kurian and C. P. Neema, 2007: Indian Ocean response to anomalous conditions during 2006, Geophys. Res. Letters, 34, doi:10.1029/2007GL030194.

  15. Vinayachandran P. N. and J. Kurian, 2007: Hydrographic observations and model simulations of the Bay of Bengal freshwater plume, Deep Sea Res. I, 54, doi:10.1016/j.dsr.2007.01.007.

  16. Vinayachandran P. N., D. Shankar, J. Kurian, F. Durand and S. S. C. Shenoi, 2007: Arabian Sea mini warm pool and the monsoon onset vortex, Current Sci., 93(2), 203 214.

  17. Kurian, J. and P. N. Vinayachandran 2007: Mechanisms of formation of Arabian Sea mini warm pool in a high resolution OGCM, J. Geophys. Res., 112, 10.1029/2006JC003631.

  18. Francis P. A., S. Gadgil and P. N. Vinayachandran, 2007: Triggering of positive dipole by severe cyclones over the Bay of Bengal, Tellus A, 59, 46 475.

  19. Kurian J. and P. N. Vinayachandran, 2006: Formation mechanisms of temperature inversions in the southeastern Arabian Sea., Geophys. Res. Lett., 33, doi:10.1029/ 2006GL027280.

  20. Janakiraman S., R. S. Nanjundiah and P. N. Vinayachandran, 2005: Simulations of the Indian summer monsoon with a coupled ocean-atmosphere model on PARAM Padma, Current Sci., 89(9), 1555 1562.

  21. Vinayachandran P. N., J. P. McCreary, R. R. Hood and K. Kohler, 2005: A numerical investigation of the phytoplankton bloom in the Bay of Bengal during northeast monsoon, J. Geophys. Res., 110, C12001, doi10.1029/2005JC002966.

  22. Vinayachandran P. N., T. Kagimoto, Y. Masumoto, P. Chauhan, S. R. Nayak and T. Yamagata, 2005: Bifurcation of the east India Coastal Current east of Sri Lanka, Geophys. Res. Lett., 32, doi:10.1029/2005GL022864.

  23. Shankar D., S. S. C. Shenoi, R. K. Nayak, P. N. Vinayachandran, G. Nampoothiri, A. M. Almeida, G. S. Michael, M. R. R. Kumar, D. Sundar and O. P. Sreejith, 2005: Hydrography of the eastern Arabian Sea during summer monsoon 2002, J. Earth Syst. Sci., 114 (5), 459 474.

  24. Ravichandran M., P. N. Vinayachandran, S. Joseph and K. Radhakrishnan, 2004: Results from the first Argo float deployed by India, Current Sci., 86(5), 651 659.

  25. Vinayachandran P. N., 2004: Summer cooling of the Arabian Sea during contrasting monsoons, Geophys. Res. Lett., 31, doi:10.1029/2004GL019961.

  26. Vinayachandran P. N., P. Chauhan, M. Mohan and S. Nayak, 2004: Biological response of the sea around Sri Lanka to summer monsoon, Geophys. Res. Lett., 31, doi:10.1029 /2003GL018533.

  27. Gadgil S., P. N. Vinayachandran, P. A. Francis and S. Gadgil, 2004: Extremes of Indian Monsoon rainfall, ENSO and equatorial Indian Ocean Oscillation, Geophys. Res. Lett., 31, doi:10.1029/2004GL019733.

  28. Vinayachandran P. N. and S. Mathew, 2003: Phytoplankton bloom in the Bay of Bengal during northeast monsoon and its intensification by cyclones, Geophys. Res. Lett., 30(11), doi:10.1029/2002GL016717.

  29. Gadgil S., P. N. Vinayachandran and P. A. Francis, 2003: Droughts of Indian summer monsoon: Role of clouds over the Indian Ocean, Current Sci., 85, 1713 1719.

  30. Vinayachandran P. N. and T. Yamagata, 2003: Comment on "Indian Ocean: Validation of the MICOM and ENSO events during 1958 1998 by Haugen et al., J. Geophys. Research, 108(C6), doi:1029/2002JC001624.

  31. Vinayachandran P. N., V. S. N. Murty and V. Ramesh Babu, 2002: Observations of barrier layer formation in the Bay of Bengal during summer monsoon, J. Geophysical Research, 107(C12), doi:10.1029/2001JC000831.

  32. Vinayachandran P. N., S. Iizuka and T. Yamagata, 2002: Indian Ocean dipole mode event in an ocean general circulation model, Deep Sea Res. II. 49, 1573 1596.

  33. Shankar, D., P. N. Vinayachandran and A. S. Unnikrishnan, 2002: The monsoon currents in the north Indian Ocean, Progr. Oceanogr., 52(1), 63 119.

  34. Bhat, G. S., S. Gadgil, P. V. Harish Kumar, S. R. Kalsi, P. Madhusoodanan, V. S. N. Murty, C. V. K. Prasada Rao, V. Ramesh Babu, L. V. G Rao, R. R. Rao, M. Ravichandran, K. G. Reddy, P. Sanjeeva Rao, D. Sengupta, D. R. Sikka, J. Swain, and P. N. Vinayachandran, 2001: BOBMEX the Bay of Bengal monsoon experiment, Bull. Amer. Met. Soc., 82(12), 2217 2243.

  35. Saji N. H., B. N. Goswami, P. N. Vinayachandran and T. Yamagata, 1999: A dipole mode in the tropical Indian Ocean, Nature, 401, 360 363.

  36. Vinayachandran P. N., N. H. Saji and T. Yamagata, 1999: Response of the equatorial Indian Ocean to an unusual wind event during 1994, Geophys. Res. Lett., 26(11), 1613 1617.

  37. Vinayachandran P. N., Y. Masumoto, T. Mikawa and T. Yamagata, 1999: Intrusion of the southwest monsoon current into the Bay of Bengal, J. Geophys. Res., 104(C5), 11,077 11,085.

  38. Vinayachandran P. N. and T. Yamagata, 1998: Monsoon response of the sea around Sri Lanka: Generation of thermal domes and anticyclonic vortices, J. Phys. Oceanogr., 28, 1946 1960.

  39. Vinayachandran P. N., S. R. Shetye, D. Sengupta and S. Gadgil, 1996: Forcing mechanisms of the Bay of Bengal circulation, Current Sci., 71, 753 763.

  40. Shetye S. R., A. D. Gouveia, D. Shankar, S. S. C. Shenoi, P. N. Vinayachandran, D. Sundar, G. S. Michael and G. Nampoothiri, 1996: Hydrography and circulation in the western Bay of Bengal during the northeast monsoon, J. Geophys. Res., 101(C6), 14,011 14,025.

  41. Vinayachandran P. N. and S. R. Shetye, 1991: The warm pool in the Indian Ocean, Proc. Indian Acad. Sci., (Earth & Planetary Sci.), 100, 165 175.

  42. Vinayachandran P. N. and M. R. Ramesh Kumar, 1990: Water vapour flux divergence over the Arabian Sea during 1987 summer monsoon using satellite data, Boundary Layer Meteorology, 51, 199 209.

  43. Vinayachandran P. N., Y. Sadhuram and V. Ramesh Babu, 1989: Latent and sensible heat fluxes under the active and weak phases of the summer monsoon of 1986, Proc. Indian. Acad. Sci. (Earth & Planetary Sci.), 98(2), 213 222.

Chapter in a Book:


  • Vinayachandran P. N., P. A. Francis, S. A. Rao, 2009: Indian ocean dipole: Processes and Impacts, in Current Trends in Science, Platinum Jubilee Special, Indian Academy of Sciences, p569 589.

  • Vinayachandran P. N., 2009: Impact of physical processes on the chlorophyll distribution in the Bay of Bengal, Indian Ocean Biogeochemical Processes and Ecological Variability, Geophysical Monograph Series 185, American Geophysical Union, DOI:10.1029/2008GM000705, pp71 86.

  • J. P. McCreary, R. Murtugudde, J. Vialard, P. N. Vinayachandran, J. D. Wiggert, R. R. Hood, D. Shankar, and S. Shetye 2009: Biophysical processes in the Indain Ocean, Indian Ocean Biogeochemical Processes and Ecological Variability, Geophysical Monograph Series 185, American Geophysical Union, DOI:10.1029/2008GM000705, pp9 32.

  • Vinayachandran P. N., 2008: Association between Indonesian rainfall and the Indian Ocean dipole, in Understanding and Forecasting of Monsoons, Published by NAM S&T Centre, New Delhi, ISBN-81-7035-522-2.

Book Edited:


  • Understanding and forecasting monsoons, Edited by P. N. Vinayachandran, Published by NAM S&T Centre, New Delhi, 2008, ISBN-81-7035-522-2.

Book Review:


  • 'The Mandovi and Zuari Estuaries" Edited by S. R. Shetye, D. Shankar and M. D. Kumar for Current Science, 2008, 94(2), page 391.
Conferences/Symposia/Seminars/Proceedings etc:
  • Vinayachandran P. N. Modeling of intraseasonal variations in the Bay of Bengal, Third OFES International Workshop, 4-6 November 2010, JAMSTEC, Yokohama Institute for Earth Sciences, Japan.

  • Prabhu C. N., P. N. Vinayachandran, L. Vidal, S. Nave, L. de-Abreu and F. Abrantes, Variations in northern Indian Ocean dynamics and primary production during late Quarternary, 13th International Nanoplankton Association Meeting, 5-10 September 2010, Yamagata, Japan.

  • P. A. Francis, P. N. Vinayachandran and M. S. Girishkumar, Comparison of Regional Ocean Modeling System (ROMS) Simulations with the RAMA Buoy Observations, AOGS 2010, 5-9 July 2010, Hyderabad, India.

  • I. Suresh, D. Shankar and P. N. Vinayachandran, Impact of Bathymetry on Simulation of the Mixed Layer in the Northeastern Arabian Sea, AOGS 2010, 5-9 July 2010, Hyderabad, India.

  • P. N. Vinayachandran and R. Jyothibabu, Subsurface chlorophyll maximum at the monsoon current intrusion into the Bay of Bengal, Ocean Science Meeting 2010, AGU, 22-26 February, 2010, Portland, USA.

  • McCreary, J. P. , Z. Yu., R. R. Hood, P. N. Vinayachandran, Modeling the Formation of the Arabian Sea and Bay of Bengal Oxygen Minimum Zones, Ocean Science Meeting 2010, AGU, 22-26 February, 2010, Portland, USA.

  • Hood R. R., J. P. McCreary, Z. Yu and P. N. Vinayachandran, Modeling the oxygen minimum zone in the Arabian Sea, CLIVAR IOP-6, 3-5 June 2009, Le Reunion, France.

  • S-S Lee, P. N. Vinayachandran, K-J, Ha and J-G Jhun, Shifting peaks in East Asian Summer Rainfall: Is El Nino losing influence, 4th Japan-Korea-China Joint conference on Meteorology, 26-28 May 2009, Tsukuba, Japan.

  • P. N. Vinayachandran, "Indian Ocean Dipole: Processes and Impacts", Young Scientists of Asia Conclave, Pressing problems of humankind: Energy & Climate" A conference of Concerned young scientists, TWAS, Bangalore 15-17 January, 2009.

  • R. S. Nanjundiah and P. N. Vinayachandran: Impact of coupling on simulation of seasonal cycle in atmosphere and ocean over the Indian region, Interactional Conference on Progress in weather and climate modeling over Indian region, 9-12 December 2008, NCMWRF, Noida, India.

  • Vinayachandran P. N., Evolution of the 2006 Indian Ocean Dipole in an ocean general circulation model, OFES International Workshop, 25-26 August 2008, JAMSTEC, Yokohama Institute for Earth Sciences, Japan.

  • P. N. Vinayachandran and J. Kurian, Modeling Indian Ocean circulation: Bay of Bengal fresh water plume and the Arabian Sea Mini Warm Pool, Proceedings of the 12th Annual Congress on Fluid Mechanics, 18-21 August 2008, Daejon, Korea.

  • F. Tangang, L. Juneng, E. Salimun, P. N. Vinayachandran, and C.J.C. Reason, On the roles of the northeast cold surge, the Borneo vortex, the MJO and the IOD during the works 2006/2007 flood in southern Peninsular Malaysia, The first international workshop on prevention and mitigation of meteorological disasters in southeast Asia, 3-5 March, 2008, Kyoto, Japan.

  • P. N. Vinayachandran, 2006, Simulation of the Indian Ocean Sea Surface Chlorophyll distribution using Regional Ocean Modeling System, SIBER Workshop on Sustained Indian Ocean Biogeochemical and Ecological Research, 3-6 October, 2006, Goa, India.

  • P. N. Vinayachandran, BOBMEX observations of Bay of Bengal freshwater plume, Third annual meeting of Asia-Oceania Geosciences Society, 10-14 July, 2006, AOGS, Singapore.

  • J. Kurian and P. N. Vinayachandran, High resolution modeling of Arabian Sea warm pool. Third annual meeting of Asia-Oceania Geosciences Society, 10-14 July, 2006, Singapore.

  • P. N. Vinayachandran and J. Kurian, Mechanisms of Arabian Sea mini warm pool formation in an OGCM, National Workshop on Arabian Sea Monsoon Experiment (ARMEX): Data Analysis & Modeling, 19-21 April, 2006, National Institute of Oceanography, Goa, India.

  • J. Kurian and P. N. Vinayachandran, Formation mechanisms of temperature inversions in the southeastern Arabian Sea, National Workshop on Arabian Sea Monsoon Experiment (ARMEX): Data Analysis & Modelling, 19-21 April, 2006, National Institute of Oceanography, Goa, India.

  • Rajamani V., R. Ramesh, G. S. Bhat, P. N. Vinayachandran, Linking Indian rivers v/s Bay of Bengal monsoon activity, (Meeting Report), Current Science, 2006, 90, 12-13.

  • P. N. Vinayachandran, J. P. McCreary, R. R. Hood and K. Kohler, Phytoplankton Bloom in the Bay of Bengal During Northeast Monsoon: Satellite Observations and Numerical Modeling, 2006 AGU Ocean Science Meeting, 20-24 February 2006, Honolulu, Hawaii, USA.

  • Hood R R, J. P. McCreary, R. Murtugudde, J. Wiggert, P. N. Vinayachandran The Indian Ocean: Recent Discoveries, Links to Global Climate, Atmosphere-Ocean Interaction and Physical and Biogeochemical Response, 2006 AGU Ocean Science Meeting, Honolulu, Hawaii 20-24 February, 2006.

  • Vinayachandran P. N., J. P. McCreary, R. R. Hood and K. Kohler, A numerical investigation of the phytoplankton bloom in the Bay of Bengal, Indian Ocean Modeling Workshop, 29 November-3 December, 2004, IPRC, Univesity of Hawaii, USA.

  • Vinayachandran P. N., S. Mathew, P. Chauhan, M. Mohan and S. R. Nayak, Ocean color observations of phytoplankton blooms in the Bay of Bengal, National Space Science Synposium, 17-20 February, 2004, Kottayam, India.

  • Vinayachandran P. N., Response of the Arabian Sea to the summer monsoon of 2002 and 2003: Argo float observations, ARMEX Science Workshop, 23-24 December, 2003, Chennai, Inida.

  • Vinayachandran P. N., Response of the Arabian Sea to the summer monsoons of 2002 and 2003, Argo Science Workshop, 12-14 November, 2003, Tokyo, Japan.

  • Vinayachandran P. N. and S. Iizuka, Evolution of the dipole mode events in an ocean model, Symposium on Indo-Pacific climate, 6-7 March, 2000, Tokyo, Japan.

  • Vinayachandran P. N. and T. Yamagata, Response of the Indian Ocean to the climatic event of 1994, Proceedings of the EU-Japan workshop on climate change '99, 2-5 March 1999, Hakone/Tokyo, Japan.

  • Vinayachandran P. N., Upper layer circulation in the Bay of Bengal during summer monsoon, The CREAMS'99 international symposium, 26-28, January 1999, Fukuoka, Japan.

  • Vinayachandran P. N., Y. Masumoto and T. Yamagata, The southwest monsoon current east of Sri Lanka, International symposium Triangle'98, September 29-October 2, 1998, Kyoto, Japan.

  • Vinayachandran P. N. and T. Yamagata, Monsoon circulation in the sea around Sri Lanka in an Ocean General Circulation Model, The 1998 conference of WOCE: Ocean circulation and Climate, 24-29 May, 1998, Halifax, Canada.

  • Vinayachandran P. N. and T. Yamagata, Cyclonic and anticyclonic vortices in the eastern Indian Ocean during summer monsoon, Proceedings, Oceanic fronts and related phenomena: Konstantin Dedorov Internation Memorial Symposium, 18-22 May, 1998, Pushkin, Saint Petersburg, Russia.

  • Vinayachandran P. N. and T. Yamagata, Monsoon circulation in the southern Bay of Bengal in an OGCM, The fourth international (UNESCO/IOC/WESTPAC) scientific symposium, 2-7 February, 1998, Okinawa, Japan.

  • Vinayachandran P. N., The Bay of Bengal circulation in an ocean general circulation model, Proceedings of The international workshop on climate system of monsoon Asia, 3-7 December, 1996, Kyoto, Japan.

  • V. Ramesh Babu, M. S. S. Sarma and P. N. Vinayachandran, Hydrographic structure of the upper ocean from Dronning Maud land coast, Antarctic to 30S during austral summer, 1988, Third International Conference of southern hemisphere meteorology & Oceanography, 13-17, November, 1989, Buenos Aires, Argentina.

  • V. Ramesh Babu, P. N. Vinayachandran and M. S. S. Sarma, Heat budget of a shore polynya, Dronning Maud Land coast, Antarctica, during austral summer, 1988, Third International Conference of southern hemisphere meteorology & Oceanography, 13-17, November, 1989, Buenos Aires, Argentina.


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