Browsing by Author "Singh, J."
Now showing items 1-20 of 22
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Evaluating the estuarine tidal discharge through water stage component analysis and in-situ measurement - Case study Mandovi-Zuari estuary of Goa, India
Mandal, S.; Shanas, P.R.; Yuvaraj, S.; Joseph, D.; Aravind, P.; George, J.; Singh, J.; SanilKumar, V. (Elsevier, 2023)Determining tidal reach and long-term monitoring of tidal discharge are vital in an estuarine system due to their potential use in water resource management and inland navigation. The upstream river discharge contributes ... -
Period and length of high surface gravity waves measured in the coastal waters of eastern Arabian Sea and its variations in 10 years
Anju, T.M.; SanilKumar, V.; Singh, J.; Bhaware, B.G. (Elsevier, 2023)Information on the period and length of waves is required for the planning and design of marine facilities and wave energy converters. In this article, the period and length of the waves measured during the peak monsoon ... -
Variability in tidal harmonics of the coastal and estuarine waters of Goa during winter monsoon and spring inter-monsoon
Mitra, A.; Mandal, Sourav; Shanas, P.R.; Joseph, D.; Yuvaraj, S.; George, J.; Aravind, P.; Singh, J.; SanilKumar, V. (Elsevier, 2022)Harmonic analysis was carried out with simultaneously observed tide elevation in the coastal and estuarine regions of Goa. The tide elevations were consistent along the coastal stretch of 80 km; however, significant ... -
Observations of surface wave fields in the Arabian Sea under tropical cyclone Tauktae
Shanas, P.R.; SanilKumar, V.; George, J.; Joseph, D.; Singh, J. (Elsevier, 2021)The characteristics of surface wave fields in the eastern Arabian Sea under tropical cyclone Tauktae were investigated using buoy data. On May 16, 2021, the cyclone passed within 96 km of the buoy location, and a maximum ... -
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 ... -
Characteristics of long-period swells measured in the near shore regions of eastern Arabian Sea
Johnson, G.; SanilKumar, V.; Amrutha, M.M.; Singh, J. (Elsevier, 2016)Measured wave data covering two years simultaneously at 3 locations along the eastern Arabian Sea reveals the presence of long-period (peak wave period > 18 s) low-amplitude waves (significant wave height < 1 m) and the ... -
Changes in nearshore waves during the active sea/land breeze period off Vengurla, central west coast of India
Amrutha, M.M.; SanilKumar, V.; Singh, J. (Copernicus Publications, 2016)A unique feature observed in the tropical and subtropical coastal area is the diurnal sea-breeze/land-breeze cycle. We examined the nearshore waves at 5 and 15 m water depth during the active sea/land breeze period ... -
Characteristics of shallow water waves off the central west coast of India before, during and after the onset of the Indian summer monsoon
Amrutha, M.M.; SanilKumar, V.; Sharma, S.; Singh, J.; Gowthaman, R.; Kankara, R.S. (Elsevier, 2015)We studied the wave characteristics before, during and after the onset of the Indian summer monsoon based on data measured using the buoy moored at 3 locations off the central west coast of India. The study reveals the ... -
Inter-annual variations in wave characteristics off Ratnagiri, Northeast Arabian Sea
Johnson, G.; SanilKumar, V.; Singh, J. (Elsevier, 2015)The wave data measured using the Datawell directional wave rider buoy at 13 m water depth off Ratnagiri during 2010 to 2013 is used to study the inter-annual variations in the wave characteristics. The percentage occurrence ... -
Nearshore waves and longshore sediment transport along Rameshwaram Island off the east coast of India
Gowthaman, R.; SanilKumar, V.; Dwarakish, G.S.; Shanas, P.R.; Jena, B.K.; Singh, J. (SNAK, 2015)Wave-induced Longshore Sediment Transport (LST) play an important role in the dynamics of the Dhanushkodi sandspit located southeast of Rameshwaram. The LST along the Dhanushkodi coast is studied based on data collected ... -
Freak waves off Ratnagiri, west coast of India
Johnson, G.; SanilKumar, V.; Nair, T.M.B.; Singh, J.; Nherakkol, A. (CSIR-NISCAIR, 2014)Freak waves are relatively large and spontaneous ocean surface gravity waves whose heights are larger than the expected maximum wave height for a given sea state Wave data collected off Ratnagiri, along the west coast of ... -
Observational Evidence of Summer Shamal Swells along the West Coast of India
Glejin, J.; SanilKumar, V.; Nair, T.M.B.; Singh, J.; Mehra, P. (American Meteorological Society, 2013)Wave data collected off Ratnagiri, West coast of India, in 2010 and 2011 are used to examine the presence of the summer shamal swells. This study also aims to understand variations in wave characteristics and associated ... -
Wave power potential at a few shallow-water locations around Indian coast
SanilKumar, V.; Dubhashi, K.K.; Nair, T.M.B.; Singh, J. (Current Science Association, 2013)Variations in nearshore wave power at four shallow water locations along the east and west coast of India are examined based on the measured wave data for one-year period. The study shows that along the west coast of India, ... -
Influence of winds on temporally varying short and long period gravity waves in the near shore regions of the eastern Arabian Sea
Glejin, J.; SanilKumar, V.; Nair, T.M.B.; Singh, J. (European Geosciences Union, 2013)Wave data collected off Ratnagiri, west coast of India, during 1 May 2010 to 30 April 2012 are used in this study. Seasonal and annual variations in wave data controlled by the local wind system such as sea breeze and land ... -
Waves in Gulf of Mannar and Palk Bay around Dhanushkodi, Tamil Nadu, India
Gowthaman, R.; SanilKumar, V.; Dwarakish, G.S.; Soumya, M.; Singh, J.; AshokKumar, K. (Current Science Association, 2013)Surface wave characteristics around Dhanushkodi are studied based on the measured data in the Gulf of Mannar and in the Palk Bay. Wave spectra are mainly double-peaked in the Gulf of Mannar and single-peaked in the Palk ... -
ज्वार-भाटा: एक समुद्री प्रक्रिया
Singh, J.; Vijaykumar, K. (CSIR-NISCAIR, 2013) -
Variations in swells along Eastern Arabian Sea during the summer monsoon
Johnson, G.; SanilKumar, V.; Sanjiv, P.C.; Singh, J.; Pednekar, P.S.; AshokKumar, K.; Dora, G.U.; Gowthaman, R. (Scientific Research, 2012)A study was carried out to find the variation in wave characteristics along the eastern Arabian Sea and the influence of swells in the nearshore waves at 3 locations during summer monsoon in 2010. Percentage of swells in ... -
Nearshore currents along the Karnataka coast, west coast of India
SanilKumar, V.; Dora, G.U.; Philip, C.S.; Pednekar, P.S.; Singh, J. (Multi-Science Publishing, 2012)Measured current data at 7 locations and tide data at 3 locations during the pre-summer monsoon period along the west coast of India is used in the study. The surface currents during March showed a predominant northward ... -
Variations in nearshore waves along Karnataka, west coast of India
SanilKumar, V.; Johnson, G.; Dora, G.U.; Chempalayil, S.P.; Singh, J.; Pednekar, P.S. (Indian Academy of Sciences, 2012)Wind wave spectra were recorded simultaneously at three shallow (water depth 7–9 m) locations (Malpe, Honnavar and Karwar) along the 200 km stretch of the state of Karnataka in 2009 during 27 April–24 May (representing ... -
Waves in the nearshore waters of northern Arabian Sea during the summer monsoon
SanilKumar, V.; Singh, J.; Pednekar, P.S.; Gowthaman, R. (Elsevier, 2011)Waves at 15 m water depth in the northern Arabian Sea are measured during the summer monsoon for a period of 45 days and the characteristics are described. The significant wave height varied from 1.1 to 4.5 m with an average ...