Now showing items 1-20 of 23

    • A biweekly mode in the equatorial Indian Ocean 

      Sengupta, D.; Senan, R.; Murty, V.S.N.; Fernando, V. (American Geophysical Union, 2004)
      The National Institute of Oceanography, Goa, India, deployed moorings with several subsurface current meters at 0 degrees, 93 degrees E (in February 2000) and 0 degrees, 83 degrees E (in December 2000) in the eastern Indian ...
    • Acoustic tomography experiment in the eastern Arabian Sea 

      PrasannaKumar, S.; Murty, T.V.R.; Somayajulu, Y.K.; Saran, A.K.; Navelkar, G.S.; Almeida, A.M.; Fernando, V.; Murty, C.S. (European Acoustics Association, 1999)
      An acoustic transmission experiment was conducted in the eastern Arabian Sea along 12.5 degrees N latitude for a duration of ten days (2-12 May, 1993), with two transceiver systems deployed on deep sea moorings, separated ...
    • Design improvements in box dredges to enhance the collection of manganese nodules 

      Fernando, V.; Sonawane, A.V. (Offshore Technology Conference, 1991)
      Design of three box dredges along with the technique and modifications effected to anable bulk sampling of manganese nodules is presented. Incorporation of a sled, angled cutting edges, retention plates and increased size ...
    • Design of a marine sediment trap and accessories 

      Janakiraman, G.; Fernando, V.; Venkatesan, R.; Rajaraman, V.S. (IIT Bombay, 1986)
      The marine sediment trap and the mooring accessories were developed indigenously and were used successfully for the collection of settling sediments in the Arabian Sea The experience gained in using sediment trap and further ...
    • First results of Indian - Current meter moorings along The equator: Vertical current structure variability at equator, 93 degrees E during February-December, 2000 

      Murty, V.S.N.; Suryanarayana, A.; Sarma, M.S.S.; Tilvi, V.; Fernando, V.; Nampoothiri, G.; Sardar, A.A.; Gracias, D.; Khalap, S. (PORSEC 2002 Secretariat; Bogor; Indonesia, 2002)
      The first results of time-series current data obtained from 6 levels at equator, 93 degrees E in the eastern equatorial Indian Ocean during February-December 2000 are analyzed. The top RCM was located at 135m. The mean ...
    • Impact of local and remote winds on the shelf circulation off the central west coast of India 

      Amol, P.; Vijith, V.; Fernando, V.; Pednakar, P.; Singh, J. (Springer Berlin Heidelberg, 2018)
      A linear coastal-trapped-wave (CTW) model is used to examine the effects of large-scale winds, with time scale ranging from a few days to a few weeks, on the West India Coastal Current (WICC), particularly on the shelf off ...
    • Indian Moorings: Deep-sea current meter moorings in the Eastern Equatorial Indian Ocean 

      Murty, V.S.N.; Sarma, M.S.S.; Suryanarayana, A.; Sengupta, D.; Unnikrishnan, A.S.; Fernando, V.; Almeida, A.M.; Khalap, S.; Sardar, A.A.; Somasundar, K.; Ravichandran, M. (CLIVAR, 2006)
    • Intraseasonal response of the northern Indian Ocean coastal waveguide to the Madden-Julian Oscillation 

      Vialard, J.; Shenoi, S.S.C.; McCreary, J.P.; Shankar, D.; Durand, F.; Fernando, V.; Shetye, S.R. (American Geophysical Union, 2009)
      A new observational record of upper-ocean currents at 15 degrees N on the western coast of India is dominated by intraseasonal (55-110 day) variations of alongshore currents, whereas sea level at the same location has a ...
    • Methods in mooring deep sea sediment traps 

      Venkatesan, R.; Fernando, V.; Rajaraman, V.S.; Janakiraman, G. (NIO, Goa, 1991)
      The experience gained during the process of deployment and retrieval of nearly 39 sets of deep sea sediment trap moorings on various ships like FS Sonne, ORV Sagarkanya and DSV Nand Rachit are outlined. The various problems ...
    • Near-inertial currents off the east coast of India 

      Mukherjee, A.; Shankar, D.; Aparna, S.G.; Amol, P.; Fernando, V.; Fernandes, R.; Khalap, S.T.; Satlekar, N.P.; Agarvadekar, Y.; Gaonkar, M.G.; Tari, A.P.; Kankonkar, A.; Vernekar, S. (Elsevier, 2013)
      We use data from moorings equipped with Acoustic Doppler Current Profilers (ADCPs) and deployed in the Bay of Bengal off the east coast of India from May 2009 to February 2012 to study the near-inertial currents (NICs) on ...
    • Observational evidence from direct current measurements for propagation of remotely forced waves on the shelf off the west coast of India 

      Amol, P.; Shankar, D.; Aparna, S.G.; Shenoi, S.S.C.; Fernando, V.; Shetye, S.R.; Mukherjee, A.; Agarvadekar, Y.; Khalap, S.; Satelkar, N.P. (American Geophysical Union, 2012)
      We use data from six Acoustic Doppler Current Profiler (ADCP) moorings deployed during March–September 2008 on the continental shelf and slope off Bhatkal, Goa, and Jaigarh on the central west coast of India to present ...
    • Observed current variability in Gulf of Mannar 

      Jain, V.; Amol, P.; Fernando, V.; Michael, G.S.; Aparna, S.G.; Kankonkar, A.; Tari, P.A.; Gaonkar, M.G.; Satelkar, N.P.; Khalap, S.T. (Springer, 2021)
      We present current data from an acoustic Doppler current profiler (ADCP) moored on the continental shelf-break in the Gulf of Mannar (GoM) near Ram Setu during 2010-2011. The observations show that the near-surface, ...
    • Observed intraseasonal and seasonal variability of the West India coastal current on the continental slope. 

      Amol, P.; Shankar, D.; Fernando, V.; Mukherjee, A.; Aparna, S.G.; Fernandes, R.; Michael, G.S.; Khalap, S.T.; Satelkar, N.P.; Agarvadekar, Y.; Gaonkar, M.G.; Tari, A.P.; Kankonkar, A.; Vernekar, S. (Indian Academy of Sciences, 2014)
      We present current data from acoustic Doppler current profilers (ADCPs) moored on the continental slope off the west coast of India. The data were collected at four locations (roughly at Kanyakumari, Kollam, Goa, and Mumbai) ...
    • Observed seasonal and intraseasonal variability of the East India Coastal Current on the continental slope. 

      Mukherjee, A.; Shankar, D.; Fernando, V.; Amol, P.; Aparna, S.G.; Fernandes, R.; Michael, G.S.; Khalap, S.T.; Satelkar, N.P.; Agarvadekar, Y.; Gaonkar, M.G.; Tari, A.P.; Kankonkar, A.; Vernekar, S. (Indian Academy of Sciences, 2014)
      We present data from three acoustic Doppler current profilers (ADCPs) moored off Cuddalore (12 Degree N), Kakinada (16.5 Degree N), and Gopalpur (19 Degree N) on the continental slope of the western Bay of Bengal and one ...
    • Observed tidal currents on the continental shelf off the east coast of India 

      Jithin, A.K.; Unnikrishnan, A.S.; Fernando, V.; Subeesh, M.P.; Fernandes, R.; Khalap, S.; Narayan, S.; Agarvadekar, Y.; Gaonkar, M.; Tari, P.; Kankonkar, A.; Vernekar, S. (Elsevier, 2017)
      In the present study, we analysed 9-month long data from Acoustic Doppler Current Profilers (ADCP) deployed on the shelf off the east coast of India to study the characteristics of tidal currents in the region. The ADCPs ...
    • Observed tidal currents on the continental shelf off the west coast of India 

      Subeesh, M.P.; Unnikrishnan, A.S.; Fernando, V.; Agarvadekar, Y.; Khalap, S.T.; Satelkar, N.P.; Shenoi, S.S.C. (Elsevier, 2013)
      Observed currents from ADCPs, deployed at 100 m and 150 m depths, on the continental shelf at five different locations along the west coast of India, were used to study the characteristics of both barotropic and baroclinic ...
    • Observed variability of the East India Coastal Current on the continental shelf during 2010-2018 

      Mukhopadhyay, S.; Shankar, D.; Aparna, S.G.; Fernando, V.; Kankonkar, A. (Springer, 2020)
      We describe the variability of the East India Coastal Current (EICC) during 2010-2018 on the outer continental shelf using data from four ADCP (acoustic Doppler current profilers) moorings deployed off Gopalpur (~ 19.5�N), ...
    • Observed variability of the East India Coastal Current on the continental slope during 2009-2018 

      Mukhopadhyay, S.; Shankar, D.; Aparna, S.G.; Mukherjee, A.; Fernando, V.; Kankonkar, A.; Khalap, S.; Satelkar, N.P.; Gaonkar, M.G.; Tari, A.P.; Khedekar, R.R.; Ghatkar, S. (Springer, 2020)
      We describe the variability of the East India Coastal Current (EICC) during 2009-2018 using data from ADCP (acoustic Doppler current profiler) moorings deployed on the continental slope in the western Bay of Bengal. The ...
    • Observed variability of the West India Coastal Current on the continental shelf from 2010-2017 

      Chaudhuri, Anya; Amol, P.; Shankar, D.; Mukhopadhyay, S.; Aparna, S.G.; Fernando, V.; Kankonkar, A. (Springer, 2021)
      We describe the variability of the West India Coastal Current (WICC) during 2009-2017 using data from acoustic Doppler current profilers (ADCPs) attached to moorings deployed on the outer shelf at a water-column depth of ...
    • Observed variability of the West India Coastal Current on the continental slope from 2009-2018 

      Chaudhuri, A.; Shankar, D.; Aparna, S.G.; Amol, P.; Fernando, V.; Kankonkar, A.; Michael, G.S.; Satelkar, N.P.; Khalap, S.T.; Tari, A.P.; Gaonkar, M.G.; Ghatkar, S.; Khedekar, R.R. (2020)
      We describe the variability of the West India Coastal Current (WICC) during October 2008 to October 2018 using data from ADCP (acoustic Doppler current profiler) moorings deployed on the continental slope off the west coast ...