Search Results - "Tripathy, S.C."

Deep chlorophyll maximum and primary productivity in Indian Ocean sector of the Southern Ocean: Case study in the Subtropical and Polar Front during austral summer 2011 by Tripathy, S.C., Pavithran, S., Sabu, P., Pillai, H.U.K., Dessai, D.R.G., Anilkumar, N.

“…To understand the implications of deep chlorophyll maximum (DCM) on primary productivity (PP), 3-hourly observations (over 72h) were carried out at the Polar…”
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Planktonic food web structure at SSTF and PF in the Indian sector of the Southern Ocean during austral summer 2011 by Pillai, H.U.K., Anilkumar, N., Achuthankutty, C.T., Mendes, C.R., Sabu, P., Jayalakshmi, K.V., Asha Devi, C.R., Dessai, Deepti, George, Jenson, Pavithran, Sini, Hari Devi, C.K., Tripathy, S.C., Menon, N.R.

“…This study aims to describe the planktonic food web structure with respect to phytoplankton biomass (chlorophyll a) and prevailing environmental conditions at…”
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The influence of air–sea–ice interactions on an anomalous phytoplankton bloom in the Indian Ocean sector of the Antarctic Zone of the Southern Ocean during the austral summer, 2011 by Sabu, P., Anilkumar, N., George, Jenson V., Chacko, Racheal, Tripathy, S.C., Achuthankutty, C.T.

“…An anomalous phytoplankton bloom was recorded in the Indian Ocean sector of the Antarctic Zone (AZ) of the Southern Ocean (SO) during the austral summer, 2011…”
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Modification of the vertically generalized production model for the turbid waters of Ariake Bay, southwestern Japan by Tripathy, S.C., Ishizaka, J., Siswanto, E., Shibata, T., Mino, Y.

“…The vertically generalized production model (VGPM), which was designed for open ocean waters ( Behrenfeld and Falkowski, 1997a; henceforth BF), was evaluated…”
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Assessment of carbon- and fluorescence-based primary productivity in Ariake Bay, southwestern Japan by Tripathy, S.C., Ishizaka, J., Fujiki, T., Shibata, T., Okamura, K., Hosaka, T., Saino, T.

“…A comparative account of primary productivity (PP), in the characteristically turbid and highly dynamic waters of Ariake Bay, measured by 13C uptake and fast…”
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Effect of superconducting magnetic energy storage on automatic generation control considering governor deadband and boiler dynamics by Tripathy, S.C., Balasubramanian, R., Nair, P.S.C.

“…A comprehensive digital computer model of a two-area interconnected power system including the governor deadband nonlinearity, steam reheat constraints, and…”
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Dynamics and stability of wind and diesel turbine generators with superconducting magnetic energy storage unit on an isolated power system by Tripathy, S.C., Kalantar, M., Balasubramanian, R.

“…Dynamic system analysis is carried out on an isolated electric power system consisting of a diesel generator and a wind-turbine generator. The 150 kW wind…”
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The multiview observatory for solar terrestrial science (MOST) by Gopalswamy, N., Christe, S., Fung, S.F., Gong, Q., Gruesbeck, J.R., Jian, L.K., Kanekal, S.G., Kay, C., Kucera, T.A., Leake, J.E., Li, L., Mӓkelӓ, P., Nikulla, P., Reginald, N.L., Shih, A., Tadikonda, S.K., Viall, N., Wilson, L.B., Yashiro, S., Golub, L., DeLuca, E., Reeves, K., Sterling, A.C., Winebarger, A.R., DeForest, C., Hassler, D.M., Seaton, D.B., Desai, M.I., Mokashi, P.S., Lazio, J., Jensen, E.A., Manchester, W.B., Sachdeva, N., Wood, B., Kooi, J., Hess, P., Wexler, D.B., Bale, S.D., Krucker, S., Hurlburt, N., DeRosa, M., Gosain, S., Jain, K., Kholikov, S., Petrie, G.J.D., Pevtsov, A., Tripathy, S.C., Zhao, J., Scherrer, P.H., Rajaguru, S.P., Woods, T., Kenney, M., Zhang, J., Scolini, C., Cho, K.-S., Park, Y.-D., Jackson, B.V.

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Modelling the control of an isolated power system based on diesel and pitch controlled wind generation by Mufti, Mairajud - din, Balasubramanian, R., Lone, S. A., Tripathy, S. C.

“…This paper deals with the control of a stand alone power system comprised of a pitch controlled wind turbine and two diesel units. First, a single-input…”
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A study of acoustic halos in active region NOAA 11330 using multi-height SDO observations by Tripathy, S.C., Jain, K., Kholikov, S., Hill, F., Rajaguru, S.P., Cally, P.S.

“…We analyze data from the Helioseismic Magnetic Imager (HMI) and the Atmospheric Imaging Assembly (AIA) instruments on board the Solar Dynamics Observatory…”
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Variation of the photosynthetic electron transfer rate and electron requirement for daily net carbon fixation in Ariake Bay, Japan by Zhu, Y., Ishizaka, J., Tripathy, S. C., Wang, S., Mino, Y., Matsuno, T., Suggett, D. J.

“…Fast repetition rate fluorometry (FRRf) provides a potential means to examine marine primary productivity; however, FRRf-based productivity estimations require…”
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Assessment of Godavari estuarine mangrove ecosystem through trace metal studies by Ray, A.K., Tripathy, S.C., Patra, S., Sarma, V.V.

“…Trace metals (Fe, Mn, Cu, Co, Ni. Pb, Cd and Cr) analyses in particulate matter and sediments were carried out at 16 different stations in the Godavari…”
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Seismic comparison of the 11- and 2-year cycle signatures in the Sun by Simoniello, R., Jain, K., Tripathy, S.C., Turck-Chiéze, S., Finsterle, W., Roth, M.

“…The solar magnetic activity consists of two periodic components: the main cycle with a period of 11 yr and a shorter cycle with a period of ≈2 yr. The origin…”
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Helioseismic analysis of active regions using HMI and AIA data by Tripathy, S.C., Jain, K., Howe, R., Bogart, R.S., Hill, F.

“…We apply the ring‐diagram technique to analyze three active regions located near the central meridian. Using Doppler, continuum intensity, and line depth…”
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Sampled data automatic generation control with superconducting magnetic energy storage in power systems by Tripathy, S.C., Juengst, K.P.

“…A discrete state-space model of a two-area interconnected power system with reheat steam turbine, governor deadband nonlinearity and superconducting magnetic…”
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Topological observability analysis using heuristic rule based expert system by Jain, A., Balasubramanian, R., Tripathy, S.C., Kawazoe, Y.

“…This paper presents a novel approach for topological observability analysis using heuristic rule based expert system. The observability problem is split in…”
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Stochastic load flow analysis using artificial neural networks by Jain, A., Tripathy, S.C., Balasubramanian, R., Kawazoe, Y.

“…Stochastic load flow is a method for calculation of the effects of inaccuracies in input data on all output quantities through the load flow calculations. This…”
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Dynamic simulation of hybrid wind-diesel power generation system with superconducting magnetic energy storage by Tripathy, S.C.

“…In this paper, a systematic method of choosing the gain parameter of the wind turbine generator pitch control is presented, using the Lyapunov technique, that…”
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Improved load-frequency control with capacitive energy storage by Tripathy, S.C.

“…Electromechanical oscillations in a power system can be effectively damped by fast acting energy storage devices, because additional energy storage capacity is…”
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Demand forecasting in a power system by Tripathy, S.C.

“…This paper is based on the results and experiences gained in the preparation of the report on Projections for Electrical Energy Consumption up to 2006-07…”
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