Now showing items 1-12 of 12

    • A compact self-recording pressure based sea level gauge suitable for deployments at harbour and offshore environments 

      Desa, E.; Peshwe, V.B.; Joseph, A.; Mehra, P.; Naik, G.P.; Kumar, V.; Desa, E.S.; Desai, R.G.P.; Nagvekar, S.; Desai, S.P. (SYMPOL, 2001)
      A compact and lightweight self-recording pressure based sea level gauge has been designed to suit deployments from harbour and offshore environments. A novel hydraulic coupling device designed in-house was used to transfer ...
    • Development of an autonomous vertical profiler for oceanographic studies 

      Dabholkar, N.; Desa, E.; Afzulpurkar, S.; Madhan, R.; Mascarenhas, A.A.M.Q.; Navelkar, G.S.; Maurya, P.; Prabhudesai, S.P.; Nagvekar, S.; Martins, H.; Sawkar, G.; Fernandes, P.; Manoj, K.K. (Allied, 2007)
      The variations in oceanic variables that influence global climate, hypoxia in freshwater reservoirs and in coastal waters as in the west coast of India, the rise of harmful algal blooms are amongst current problems that ...
    • Endurance and stability of some surface meteorological sensors under land- and ship-based operating environments 

      Mehra, P.; Desai, R.G.P.; Joseph, A.; Vijaykumar, K.; Dabholkar, N.; Prabhudesai, S.P.; Nagvekar, S.; Agarvadekar, Y. (Allied, India, 2005)
      The endurance and stability of some surface meteorological sensors under land- and ship-based operating environments is described. The sensors evaluated are those for measurement of relative humidity, barometric pressure ...
    • Measurements of sea level off Tikkavanipalem - Coast India 

      Joseph, A.; Desai, R.G.P.; Peshwe, V.B.; Desa, E.; Vijaykumar, K.; Desa, E.S.; Mehra, P.; Nagvekar, S. (Allied, Chennai, 2001)
      Sea level and meteorological measurements have been made, off Tikkavanipalem coast in Andhra Pradesh, India in 1997-98. Sea level measurements were made in four temporal segments of one-month duration each during a one-year ...
    • Meteorologically induced modulation in sea level off Tikkavanipalem Coast - Central east coast of India 

      Joseph, A.; Desai, R.G.P.; Vijaykumar, K.; Mehra, P.; Nagvekar, S. (Coastal Education and Research Foundation, 2005)
      This article examines the seasonal variability of nontidal contributions of the sea level oscillations off Tikkavanipalem coast in Andhra Pradesh (India), which is located on the western boundary of the Bay of Bengal. The ...
    • Performance evaluation of Honeywell silicon piezoresistive pressure transducers for oceanographic and limnological measurements 

      Vijaykumar, K.; Joseph, A.; Desai, R.G.P.; Prabhudesai, S.P.; Nagvekar, S.; Damodaran, V. (American Meteorological Society, 2005)
      Simultaneous calibrations of three temperature-compensated piezoresistive ruggedized precision 'absolute' pressure transducers (Honeywell model PPTR0040AP5VB-BD), which have been designed specially for long-term coastal ...
    • Performance of Honeywell silicon pressure transducers 

      Vijaykumar, K.; Joseph, A.; Desai, R.G.P.; Nagvekar, S.; Prabhudesai, S.P.; Damodaran, V. (Allied, India, 2003)
      Simultaneous calibration of three Honeywell pressure transducers (PPTR) at four ambient temperatures have been carried out using a novel static calibration system developed in-house. Calibration results indicated that ...
    • Seabed Resident Event driven Profiling [SREP] system for Monsoon Studies 

      Mascarenhas, A.A.M.Q.; Maurya, P.; Dabholkar, N.; Desa, E.; Vijayan, F.; Prabhudesai, S.P.; Nagvekar, S.; Navelkar, G.S.; Afzulpurkar, S.; Lokapure, A.; Ansari, S.; Fernandes, L.; Shetty, N.B.; Madhan, R. (IIOE, 2018)
      This is a short note about Seabed Resident Event driven Profiling [SREP] system for Monsoon Studies. SREP is an autonomous robotic system that is located on the seabed off the coast. It consists of movable and a fixed ...
    • Seabed resident event driven profiling system (SREP). Concept, design and tests 

      Mascarenhas, A.A.M.Q.; Afzulpurkar, S.; Maurya, P.; Fernandes, L.; Madhan, R.; Desa, E.S.; Dabolkar, N.A.; Navelkar, G.S.; Naik, L.; Shetye, V.G.; Shetty, N.B.; Prabhudesai, S.P.; Nagvekar, S.; Vimalakumari, D. (IEEE, 2016)
      The seabed resident event driven profiling system (SREP) described here offers a novel, optimized approach to profiling in coastal waters from seabed to sea surface during the rough seas encountered in the southwest monsoon ...
    • Technology demonstration of a novel seabed resident event-driven profiling system 

      Mascarenhas, A.A.M.Q.; Dabholkar, N.; Narvekar, J.; Prabhudesai, S.P.; Ghatkar, S.; Ansari, S.; Maurya, P.; Desa, E.; Lokapure, A.; Nagvekar, S.; Navelkar, G.S.; Madhan, R.; Fernando, V.; Shetye, V.; Fernandes, L.; Afzulpurkar, S.; Suresh, T. (Current Science Association, IAS, 2021)
      The seabed resident event-driven profiling system (SREP) was deployed in the northeastern Arabian Sea for winter convention studies. SREP is an autonomous profiling system consisting of two parts: a stationary seabed unit ...
    • Use of marine robot`MAYA` for monitoring the Zuari and Mandovi esturine systems 

      Mascarenhas, A.A.M.Q.; Afzulpurkar, S.; Navelkar, G.S.; Maurya, P.; Fernandes, L.; Desa, E.S.; Madhan, R.; Shenoy, D.M.; Kurian, S.; Naik, H.; Nagvekar, S.; Vimalakumari, D.; Dalvi, H.S.; Manoharan, V.; deAraujo, B.A.; Lamani, V.; Naik, N.; Mohan, N.; Dias, Albertina; Dias, A. (National Institute of Oceanography, Goa, 2015)
      Autonomous Surface Vehicles (ASVs) are gaining popularity among oceanographic, meteorological and defense research organizations (Motwani, 2012). The Autonomous Underwater Vehicle, MAYA designed and built at CSIR-NIO (Desa, ...
    • Weather station for scientific data collection 

      Desai, R.G.P.; Mehra, P.; Desa, E.; Nagvekar, S.; Kumar, V. (Cent. for Earth Sci. Stud., Cochin (India), 1997)
      A state of are automatic weather station has been developed primarily to support, research programs on oceanographic and climatic studies. The basic system includes a suite of sensors for measurement of wind velocity, air ...